Toshiba Laptop 33474HU User Manual

User Guide  
ThinkPad S230u  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Contents  
30  
31  
31  
32  
32  
iv  
v
v
indicators.  
1
1
3
4
6
6
8
8
9
Accessibility and comfort  
Comfort .  
33  
33  
34  
34  
35  
35  
35  
Right-side view.  
Left-side view .  
Accessibility information .  
Travel accessories  
Features .  
Specifications .  
Operating environment  
9
Using passwords. .  
37  
37  
37  
37  
38  
38  
40  
42  
43  
10  
11  
11  
13  
13  
14  
14  
17  
19  
19  
21  
22  
23  
23  
Tablet mode.  
or solid-state drive .  
44  
44  
44  
Static electricity prevention.  
49  
49  
49  
51  
53  
notification area  
24  
24  
24  
25  
26  
26  
26  
27  
27  
28  
28  
29  
30  
Power management  
LAN connection .  
57  
60  
65  
65  
66  
66  
66  
Presentations and Multimedia.  
Main menu  
© Copyright Lenovo 2012  
i
Download from Www.Somanuals.com. All Manuals Search And Download.  
Config menu.  
Security menu .  
Restart menu  
67  
71  
71  
75  
77  
77  
77  
78  
78  
information . . . . . . . . . . . . . 109  
109  
antennas .  
110  
111  
111  
111  
Export classification notice .  
System management .  
Federal Communications Commission  
Setting management features .  
111  
111  
statement .  
81  
82  
83  
84  
112  
112  
112  
113  
Chapter 9. Troubleshooting computer  
Diagnosing problems .  
Troubleshooting .  
Japan compliance statement for products  
87  
87  
87  
88  
88  
90  
91  
91  
92  
phase  
Taiwan .  
113  
113  
Error messages .  
Networking problems .  
Japan recycling statements  
115  
115  
116  
Recycling information for Brazil .  
devices.  
94  
Union .  
116  
117  
devices.  
95  
99  
and Canada.  
117  
devices.  
102  
103  
104  
information . . . . . . . . . . . . . 119  
Trademarks .  
122  
105  
105  
106  
106  
106  
107  
107  
China RoHS.  
Turkish RoHS .  
Ukraine RoHS .  
123  
123  
123  
124  
India RoHS .  
ii User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Read this first  
Be sure to follow the important tips given here to get the most use and enjoyment out of your computer.  
Failure to do so might lead to discomfort or injury, or cause your computer to fail.  
Protect yourself from the heat that your computer generates.  
When your computer is turned on or the battery is charging, the base, the palm  
rest, and some other parts may become hot. The temperature they reach  
depends on the amount of system activity and the level of charge in the battery.  
Extended contact with your body, even through clothing, could cause  
discomfort or even a skin burn.  
• Avoid keeping your hands, your lap, or any other part of your body in  
contact with a hot section of the computer for any extended time.  
• Periodically take hands from using the keyboard by lifting your hands from  
the palm rest.  
Protect yourself from the heat generated by the ac power adapter.  
When the ac power adapter is connected to an electrical outlet and your  
computer, it generates heat.  
Extended contact with your body, even through clothing, may cause a skin  
burn.  
• Do not place the ac power adapter in contact with any part of your body  
while it is in use.  
• Never use it to warm your body.  
Prevent your computer from getting wet.  
To avoid spills and the danger of electrical shock, keep liquids away from your  
computer.  
Protect the cables from being damaged.  
Applying strong force to cables may damage or break them.  
Route communication lines, or the cables of an ac power adapter, a mouse, a  
keyboard, a printer, or any other electronic device, so that they cannot be walked  
on, tripped over, pinched by your computer or other objects, or in any way  
subjected to treatment that could interfere with the operation of your computer.  
© Copyright Lenovo 2012  
iii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Protect your computer and data when moving it.  
Before moving a computer equipped with a hard disk drive, do one of the  
following, and ensure that the power button is off or is blinking:  
Turn it off.  
• Put it in sleep mode.  
This will help to prevent damage to the computer, and possible loss of data.  
Handle your computer gently.  
Do not drop, bump, scratch, twist, hit, vibrate, push, or place heavy objects on  
your computer, display, or external devices.  
Carry your computer carefully.  
• Use a quality carrying case that provides adequate cushioning and protection.  
• Do not pack your computer in a tightly packed suitcase or bag.  
• Before putting your computer in a carrying case, ensure that it is off, in sleep  
mode. Do not put a computer in a carrying case while it is turned on.  
Important safety information  
Note: Read the important safety information first.  
This information can help you safely use your notebook computer. Follow and retain all information included  
with your computer. The information in this document does not alter the terms of your purchase agreement  
or the Lenovo® Limited Warranty. For more information, see “Warranty Information” in the Safety, Warranty,  
and Setup Guide that comes with your computer.  
Customer safety is important. Our products are developed to be safe and effective. However, personal  
computers are electronic devices. Power cords, power adapters, and other features can create potential  
safety risks that can result in physical injury or property damage, especially if misused. To reduce these  
risks, follow the instructions included with your product, observe all warnings on the product and in the  
operating instructions, and review the information included in this document carefully. By carefully following  
the information contained in this document and provided with your product, you can help protect yourself  
from hazards and create a safer computer work environment.  
Note: This information includes references to power adapters and batteries. In addition to notebook  
computers, some products (such as speakers and monitors) ship with external power adapters. If you have  
such a product, this information applies to your product. In addition, computer products contain a coin-sized  
internal battery that provides power to the system clock even when the computer is unplugged, so the  
battery safety information applies to all computer products.  
iv User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Conditions that require immediate action  
Products can become damaged due to misuse or neglect. Some product damage is serious enough  
that the product should not be used again until it has been inspected and, if necessary, repaired by  
an authorized servicer.  
As with any electronic device, pay close attention to the product when it is turned on. On very rare  
occasions, you might notice an odor or see a puff of smoke or sparks vent from your product. Or you  
might hear sounds like popping, cracking or hissing. These conditions might merely mean that an  
internal electronic component has failed in a safe and controlled manner. Or, they might indicate  
a potential safety issue. However, do not take risks or attempt to diagnose the situation yourself.  
Contact the Customer Support Center for further guidance. For a list of Service and Support phone  
numbers, see the following Web site:  
http://www.lenovo.com/support/phone  
Frequently inspect your computer and its components for damage or wear or signs of danger. If you  
have any question about the condition of a component, do not use the product. Contact the Customer  
Support Center or the product manufacturer for instructions on how to inspect the product and  
have it repaired, if necessary.  
In the unlikely event that you notice any of the following conditions, or if you have any safety concerns  
with your product, stop using the product and unplug it from the power source and telecommunication  
lines until you can speak to the Customer Support Center for further guidance.  
• Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are  
cracked, broken, or damaged.  
• Signs of overheating, smoke, sparks, or fire.  
• Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign  
substances on the battery.  
• A cracking, hissing or popping sound, or strong odor that comes from the product.  
• Signs that liquid has been spilled or an object has fallen onto the computer product, the power cord or  
power adapter.  
• The computer product, power cord, or power adapter has been exposed to water.  
• The product has been dropped or damaged in any way.  
• The product does not operate normally when you follow the operating instructions.  
Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for  
or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions,  
or until you get a suitable replacement.  
Safety guidelines  
Always observe the following precautions to reduce the risk of injury and property damage.  
Service and upgrades  
Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or  
your documentation. Only use a Service Provider who is approved to repair your particular product.  
Note: Some computer parts can be upgraded or replaced by the customer. Upgrades typically are  
referred to as options. Replacement parts approved for customer installation are referred to as Customer  
Replaceable Units, or CRUs. Lenovo provides documentation with instructions when it is appropriate for  
customers to install options or replace CRUs. You must closely follow all instructions when installing or  
replacing parts. The Off state of a power indicator does not necessarily mean that voltage levels inside a  
product are zero. Before you remove the covers from a product equipped with a power cord, always ensure  
© Copyright Lenovo 2012  
v
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
that the power is turned off and that the product is unplugged from any power source. If you have any  
questions or concerns, contact the Customer Support Center.  
Although there are no moving parts in your computer after the power cord has been disconnected, the  
following warnings are required for your safety.  
CAUTION:  
Hazardous moving parts. Keep fingers and other body parts away.  
CAUTION:  
Before replacing any CRUs, turn off the computer and wait three to five minutes to let the computer  
cool before opening the cover.  
Power cords and power adapters  
DANGER  
Use only the power cords and power adapters supplied by the product manufacturer.  
The power cords shall be safety approved. For Germany, it shall be H05VV-F, 3G, 0.75 mm2, or  
better. For other countries, the suitable types shall be used accordingly.  
Never wrap a power cord around a power adapter or other object. Doing so can stress the cord in  
ways that can cause the cord to fray, crack, or crimp. This can present a safety hazard.  
Always route power cords so that they will not be walked on, tripped over, or pinched by objects.  
Protect power cords and power adapters from liquids. For instance, do not leave your power cord  
or power adapter near sinks, tubs, toilets, or on floors that are cleaned with liquid cleansers.  
Liquids can cause a short circuit, particularly if the power cord or power adapter has been stressed  
by misuse. Liquids also can cause gradual corrosion of power cord terminals and/or the connector  
terminals on a power adapter, which can eventually result in overheating.  
Always connect power cords and signal cables in the correct order and ensure that all power cord  
connectors are securely and completely plugged into receptacles.  
Do not use any power adapter that shows corrosion at the ac input pins or shows signs of  
overheating (such as deformed plastic) at the ac input pins or anywhere on the power adapter.  
Do not use any power cords where the electrical contacts on either end show signs of corrosion or  
overheating or where the power cord appears to have been damaged in any way.  
vi User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Extension cords and related devices  
Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use  
are rated to handle the electrical requirements of the product. Never overload these devices. If power strips  
are used, the load should not exceed the power strip input rating. Consult an electrician for more information  
if you have questions about power loads, power requirements, and input ratings.  
Plugs and outlets  
DANGER  
If a receptacle (power outlet) that you intend to use with your computer equipment appears to be  
damaged or corroded, do not use the outlet until it is replaced by a qualified electrician.  
Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain  
a replacement.  
Do not share an electrical outlet with other home or commercial appliances that draw large amounts  
of electricity; otherwise, unstable voltage might damage your computer, data, or attached devices.  
Some products are equipped with a three-pronged plug. This plug fits only into a grounded  
electrical outlet. This is a safety feature. Do not defeat this safety feature by trying to insert it into  
a non-grounded outlet. If you cannot insert the plug into the outlet, contact an electrician for an  
approved outlet adapter or to replace the outlet with one that enables this safety feature. Never  
overload an electrical outlet. The overall system load should not exceed 80 percent of the branch  
circuit rating. Consult an electrician for more information if you have questions about power loads  
and branch circuit ratings.  
Be sure that the power outlet you are using is properly wired, easily accessible, and located close  
to the equipment. Do not fully extend power cords in a way that will stress the cords.  
Be sure that the power outlet provides the correct voltage and current for the product you are  
installing.  
Carefully connect and disconnect the equipment from the electrical outlet.  
Power supply statement  
DANGER  
Never remove the cover on a power supply or any part that has the following label attached.  
Hazardous voltage, current, and energy levels are present inside any component that has this label  
attached. There are no serviceable parts inside these components. If you suspect a problem with  
one of these parts, contact a service technician.  
© Copyright Lenovo 2012  
vii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
External devices  
CAUTION:  
Do not connect or disconnect any external device cables other than USB cable while the computer  
power is on; otherwise, you might damage your computer. To avoid possible damage to attached  
devices, wait at least five seconds after the computer is shut down to disconnect external devices.  
General battery notice  
DANGER  
Personal computers manufactured by Lenovo contain a coin cell battery to provide power to  
the system clock. In addition, many mobile products, such as notebook computers, utilize a  
rechargeable battery pack to provide system power when in portable mode. Batteries supplied by  
Lenovo for use with your product have been tested for compatibility and should only be replaced  
with approved parts.  
Never attempt to open or service any battery. Do not crush, puncture, or incinerate batteries or  
short circuit the metal contacts. Do not expose the battery to water or other liquids. Only recharge  
the battery pack strictly according to instructions included in the product documentation.  
Battery abuse or mishandling can cause the battery to overheat, which can cause gasses or flame  
to “vent” from the battery pack or coin cell. If you notice any signs of bulging, leakage or corrosion  
on the exterior of the product, this may be the result of an internal battery fault. If this occurs, stop  
using the product immediately and please contact the Lenovo Support team for further instructions.  
Factory replacement of the batteries may be required.  
Batteries can degrade when they are left unused for long periods of time. For some rechargeable  
batteries (particularly Lithium Ion batteries), leaving a battery unused in a discharged state could  
increase the risk of a battery short circuit, which could shorten the life of the battery and can also  
pose a safety hazard. Do not let rechargeable Lithium-Ion batteries completely discharge or store  
these batteries in a discharged state.  
Built-in rechargeable battery notice  
DANGER  
Do not attempt to replace the internal rechargeable lithium ion batteries. Contact Lenovo Support  
for factory replacement.  
Lithium coin cell battery notice  
DANGER  
Danger of explosion if battery is incorrectly replaced.  
When replacing the lithium coin cell battery, use only the same or an equivalent type that is  
recommended by the manufacturer. The battery contains lithium and can explode if not properly  
used, handled, or disposed of.  
Do not:  
• Throw or immerse into water  
• Heat to more than 100°C (212°F)  
viii User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
• Repair or disassemble  
Dispose of the battery as required by local ordinances or regulations.  
The following statement applies to users in the state of California, U.S.A.  
California Perchlorate Information:  
Products containing manganese dioxide lithium coin cell batteries may contain perchlorate.  
Perchlorate Material - special handling may apply, See  
www.dtsc.ca.gov/hazardouswaste/perchlorate  
Heat and product ventilation  
DANGER  
Computers, ac power adapters, and many accessories can generate heat when turned on and when  
batteries are charging. Notebook computers can generate a significant amount of heat due to their  
compact size. Always follow these basic precautions:  
• When your computer is turned on or the battery is charging, the base, the palm rest, and some  
other parts may become hot. Avoid keeping your hands, your lap, or any other part of your  
body in contact with a hot section of the computer for any extended length of time. When you  
use the keyboard, avoid keeping your palms on the palm rest for a prolonged period of time.  
Your computer generates some heat during normal operation. The amount of heat depends on  
the amount of system activity and the battery charge level. Extended contact with your body,  
even through clothing, could cause discomfort or even a skin burn. Periodically take breaks  
from using the keyboard by lifting your hands from the palm rest; and be careful not to use  
the keyboard for any extended length of time.  
• Do not operate your computer or charge the battery near flammable materials or in explosive  
environments.  
• Ventilation slots, fans and/or heat sinks are provided with the product for safety, comfort, and  
reliable operation. These features might inadvertently become blocked by placing the product on  
a bed, sofa, carpet, or other flexible surface. Never block, cover, or disable these features.  
• When the ac power adapter is connected to an electrical outlet and your computer, it generates  
heat. Do not place the adapter in contact with any part of your body while using it. Never use the  
ac power adapter to warm your body. Extended contact with your body, even through clothing,  
may cause a skin burn.  
For your safety, always follow these basic precautions with your computer:  
• Keep the cover closed whenever the computer is plugged in.  
• Regularly inspect the outside of the computer for dust accumulation.  
• Remove dust from vents and any perforations in the bezel. More frequent cleanings might be  
required for computers in dusty or high-traffic areas.  
• Do not restrict or block any ventilation openings.  
• Do not operate your computer inside furniture, as this might increase the risk of overheating.  
• Airflow temperatures into the computer should not exceed 35°C (95°F).  
© Copyright Lenovo 2012  
ix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Electrical current safety information  
DANGER  
Electric current from power, telephone, and communication cables is hazardous.  
To avoid a shock hazard:  
• Do not use your computer during a lightning storm.  
• Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration  
of this product during an electrical storm.  
• Connect all power cords to a properly wired and grounded electrical outlet.  
• Connect to properly wired outlets any equipment that will be attached to this product.  
• Whenever possible, use one hand only to connect or disconnect signal cables.  
• Never turn on any equipment when there is evidence of fire, water, or structural damage.  
• Disconnect all attached cables and disable batteries before opening any accessible device  
covers unless instructed otherwise in the installation and configuration procedures.  
• Do not use you computer until all internal parts enclosures are fastened into place. Never use  
the computer when internal parts and circuits are exposed.  
DANGER  
Connect and disconnect cables as described in the following procedures when installing, moving,  
or opening covers on this product or attached devices.  
To connect:  
To disconnect:  
1. Turn everything OFF.  
1. Turn everything OFF.  
2. First, attach all cables to devices.  
3. Attach signal cables to connectors.  
4. Attach power cords to outlets.  
5. Turn devices ON.  
2. First, remove power cords from outlets.  
3. Remove signal cables from connectors.  
4. Remove all cables from devices.  
The power cord must be disconnected from the wall outlet or receptacle before installing all other  
electrical cables connected to the computer.  
The power cord may be reconnected to the wall outlet or receptacle only after all other electrical  
cables have been connected to the computer.  
Liquid crystal display (LCD) notice  
CAUTION:  
The liquid crystal display (LCD) is made of glass, and rough handling or dropping the computer can  
cause the LCD to break. If the LCD breaks and the internal fluid gets into your eyes or on your  
hands, immediately wash the affected areas with water for at least 15 minutes; if any symptoms are  
present after washing, get medical care.  
Note: For products with mercury-containing fluorescent lamps (for example, non-LED), the fluorescent lamp  
in the liquid crystal display (LCD) contains mercury; dispose of according to local, state, or federal laws.  
x
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using headphones or earphones  
CAUTION:  
Excessive sound pressure from earphones and headphones can cause hearing loss. Adjustment of  
the equalizer to maximum increases the earphone and headphone output voltage and the sound  
pressure level. Therefore, to protect your hearing, adjust the equalizer to an appropriate level.  
Excessive use of headphones or earphones for a long period of time at high volume can be dangerous if the  
output of the headphone or earphone connectors do not comply with specifications of EN 50332-2. The  
headphone output connector of your computer complies with EN 50332-2 Sub clause 7. This specification  
limits the computer’s maximum wide band true RMS output voltage to 150 mV. To help protect against  
hearing loss, ensure that the headphones or earphones you use also comply with EN 50332-2 (Clause 7  
limits) for a wide band characteristic voltage of 75 mV. Using headphones that do not comply with EN  
50332-2 can be dangerous due to excessive sound pressure levels.  
If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of  
the headphones or earphones and the computer already complies with the specifications of EN 50332-1.  
If different headphones or earphones are used, ensure that they comply with EN 50332-1 (Clause 6.5  
Limitation Values). Using headphones that do not comply with EN 50332-1 can be dangerous due to  
excessive sound pressure levels.  
Additional safety information  
DANGER  
Plastic bags can be dangerous. Keep plastic bags away from babies and children to avoid danger  
of suffocation.  
Notice for tablet personal computer users  
Safety notice for users in Australia  
DANGER  
Do not connect phone line while using tablet mode.  
Notice for users in the U.S.A.  
Many personal computer products and accessories contain cords, cables or wires, such as power cords or  
cords to connect the accessory to a personal computer. If this product has such a cord, cable or wire, then  
the following warning applies:  
WARNING: Handling the cord on this product or cords associated with accessories sold with this product  
will expose you to lead, a chemical known to the State of California to cause cancer, and birth defects or  
other reproductive harm. Wash hands after handling.  
Save these instructions.  
© Copyright Lenovo 2012  
xi  
Download from Www.Somanuals.com. All Manuals Search And Download.  
xii User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 1. Product overview  
This chapter provides information about the locations of connectors, locations of important product labels,  
computer features, specifications, operating environment, and the preinstalled Lenovo programs.  
This chapter contains the following topics:  
“Features” on page 9  
“Specifications” on page 10  
“Lenovo programs” on page 11  
Locating computer controls, connectors, and indicators  
This section introduces the computer hardware features to give you the basic information you will need  
to start using the computer.  
Front view  
Figure 1. ThinkPad S230u front view  
6 System status indicator (illuminated ThinkPad® logo)  
7 TrackPoint® buttons  
1 Integrated camera  
2 Built-in microphones  
3 Ambient light sensor  
4 Volume control buttons  
5 Built-in stereo speakers  
8 Touch pad  
9 TrackPoint pointing stick  
10 Windows® button  
© Copyright Lenovo 2012  
1
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
1 Integrated camera  
Use the camera to take pictures or hold a video conference. For details, see “Using the integrated camera”  
on page 31.  
2 Built-in microphones  
The built-in microphones capture sound and voice when used with an application program capable of  
handling audio.  
3 Ambient light sensor  
The ambient light sensor detects the surrounding light conditions. Then the computer adjusts the screen  
brightness accordingly.  
4 Volume control buttons  
The volume control buttons enable you to adjust the volume while you are using your computer in the  
tablet mode.  
5 Built-in stereo speakers  
Your computer is equipped with a pair of built-in stereo speakers.  
6 System status indicator (illuminated ThinkPad logo)  
The illuminated ThinkPad logo on the palm rest functions as a system status indicator. Your computer has  
several status indicators. For the detailed information about the location and meaning of each indicator, see  
UltraNav® pointing device  
7 TrackPoint button  
8 Touch pad  
9 TrackPoint pointing stick  
The keyboard contains the Lenovo unique UltraNav pointing device. Pointing, selecting, and dragging  
are integral process that you can perform without moving your fingers from a typing position. For more  
information, see “Using the UltraNav pointing device” on page 21.  
10 Windows button  
Press the Windows button to switch between the current workspace and the Start screen.  
2
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Right-side view  
Figure 2. ThinkPad S230u right-side view  
Note: Your computer keyboard might look different from the illustration above.  
1 Hard disk or solid-state drive bay  
2 Fan louvers  
5 Power status indicator  
6 ac power connector  
7 Power button  
3 USB 3.0 connector  
4 Mini DisplayPort connector  
8 Screen rotation lock button  
1 Hard disk or solid-state drive bay  
Depending on models, your computer might have a large-capacity, customer-upgradable hard disk drive  
that can meet a variety of storage demands.  
Some models are equipped with a solid-state drive for data storage, making your computer lighter, smaller,  
and faster.  
2 Fan louvers  
The internal fan and louvers enable air to circulate in the computer and cool the central processor.  
Note: To avoid impeding the airflow, do not place any obstacle in front of the fan.  
3 USB 3.0 connector  
The USB 3.0 connector is used for connecting devices compatible with a USB interface, such as a USB  
printer or a digital camera.  
Attention: When you attach a USB cable to the connector, ensure that the USB mark is facing upward.  
Otherwise the connector might be damaged.  
4 Mini DisplayPort connector  
Use the mini DisplayPort connector to connect your computer to a compatible projector, external monitor, or  
high-definition television.  
Chapter 1. Product overview  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3
 
5 Power status indicator  
The power status indicator shows the status of ac power.  
6 ac power connector  
Connect the ac power adapter to the ac power connector to provide ac power to the computer and charge  
the battery.  
7 Power button  
Use the power button to turn on the computer. To turn off the computer, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms.  
2. Click Settings Power Shut down.  
If your computer stops responding and you cannot turn it off, press and hold the power button for four  
seconds or more. If the computer still is not responding, detach the ac power adapter to reset the computer.  
You also can program the power button so that by pressing the power button you can shut down the  
computer or put it into sleep or hibernation mode. To define the power button, click the battery status icon in  
the Windows notification area, and then click More power options Choose what the power buttons do.  
8 Screen rotation lock button  
Use the screen rotation lock button to lock the screen rotation function.  
Left-side view  
Figure 3. ThinkPad S230u left-side view  
Note: Your computer keyboard might look different from the illustration above.  
5 Media card reader slot  
1 Combo audio jack  
2 USB 3.0 connector  
3 Mini HDMI connector  
4 Ethernet connector  
6 Subscriber Identification Module (SIM) card slot  
7 Security keyhole  
4
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
1 Combo audio jack  
To listen to the sound from your computer, you can connect a headphone or a headset that has a 3.5 mm  
4-pole plug to the combo audio jack.  
Notes:  
• If you are using a headset with a function switch, for example, a headset for a mobile digital device, do  
not press this switch while using the headset. If you press it, the headset microphone will be disabled,  
and the integrated microphones on the computer will be enabled instead.  
• The combo audio jack does not support a conventional microphone. For more information, see “Using  
2 USB 3.0 connector  
The USB 3.0 connector is used for connecting devices compatible with a USB interface, such as a USB  
printer or a digital camera.  
Attention: When you attach a USB cable to the connector, ensure that the USB mark is facing upward.  
Otherwise the connector might be damaged.  
3 Mini HDMI connector  
Your computer comes with a mini high-definition multimedia interface (HDMI) connector, a digital audio and  
video interface that can connect a compatible digital audio device or video monitor, such as a high-definition  
television. .  
4 Ethernet connector  
Connect your computer to a LAN with the Ethernet connector.  
DANGER  
To avoid the risk of electrical shock, do not connect the telephone cable to the Ethernet connector.  
You can only connect an Ethernet cable to this connector.  
Two indicators, to the bottom-right and left of the connector, show the status of the network connection.  
When your computer connects to a LAN and a session with the network is available, the bottom yellow  
indicator is steady green. While data is being transmitted, the bottom-right indicator blinks green.  
5 Media card reader slot  
Depending on the model, your computer might have a media card reader slot. For more information about  
the supported cards, see “Using a media card” on page 31.  
6 Subscriber Identification Module (SIM) card slot  
If your computer has the wireless WAN feature, it might require a SIM card to establish wireless WAN  
connections. Depending on the country of delivery, the SIM card might be already installed in the SIM  
card slot.  
7 Security keyhole  
Purchase a security cable lock that fits this keyhole to lock your computer to a stationary object to protect  
your computer from theft.  
Chapter 1. Product overview  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5
Bottom view  
Figure 4. ThinkPad S230u bottom view  
Note: Your computer bottom view might look slightly different from the illustration above.  
1 Fan louvers  
3 Hard disk drive or solid-state drive  
2 Integrated battery  
1 Fan louvers  
The internal fan and louvers enable air to circulate in the computer and cool the central processor.  
Note: To avoid impeding airflow, do not place any obstacle in front of the fan.  
2 Integrated battery  
Use your computer with the battery power whenever ac power is unavailable.  
3 Hard disk drive or solid-state drive  
Depending on models, your computer might have a large-capacity, customer-upgradable hard disk drive  
that can meet a variety of storage demands.  
Some models are equipped with a solid-state drive for data storage, making your computer lighter, smaller,  
and faster.  
Note: The hidden service partition is the reason why there is less free space than expected on your hard  
disk drive or solid-state drive. This reduction is more noticeable on the solid-state drive because of its  
smaller capacity.  
Status indicators  
The status indicators show the current status of your computer.  
System status indicators  
The illuminated dot in the ThinkPad logo on the outer lid of your computer and on the palm rest works  
as a system status indicator.  
6
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Note: Your computer keyboard might look different from the illustration above.  
The meaning of the indicator is as follows:  
Red: The computer is on (in normal mode).  
Fast blinking red: The computer is turning off.  
Slow blinking red: The computer is in sleep mode.  
Off: The computer is off.  
Power status indicator  
Your computer has an indicator that shows the status of ac power.  
Chapter 1. Product overview  
7
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Note: Your computer keyboard might look different from the illustration above.  
The meaning of the indicator is as follows:  
Green: The ac power adapter is connected.  
Off: The ac power adapter is not connected.  
Locating important product information  
This section provides information to help you locate your machine type and model label, FCC ID and IC  
Certification label, and the Windows Certificate of Authenticity (COA) label.  
Machine type and model label  
The machine type and model label identifies your computer. When you contact Lenovo for help, the machine  
type and model information helps support technicians to identify your computer and provide faster service.  
You can find the machine type and model of your computer on the label as shown below:  
8
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
FCC ID and IC Certification number label  
There is no FCC ID or IC Certification number for the PCI Express Mini Card shown on the enclosure of  
your computer. The FCC ID and IC Certification number label is affixed on the card installed in the PCI  
Express Mini Card slot of your computer.  
If you need to remove the Wireless LAN card for repair or replacement, follow the procedure in “Replacing a  
Mini PCI ExpressCard for wireless LAN connection” on page 57. If you have purchased a wireless WAN  
enabled computer, the wireless WAN PCI Express Mini Card is preinstalled at the factory. If you need to  
remove this card for repair or replacement, follow the procedure in “Installing or replacing the wireless  
Note: Only Lenovo authorized wireless LAN or wireless WAN cards are allowed to be used in your computer.  
If you install an unauthorized PCI Express Mini Card that is not approved for use in your computer, the  
computer will not start, but will only display an error message and emit audible beeps.  
Features  
This topic lists the features of your computer.  
Tablet features  
• Multi-touch screen  
• Volume control buttons  
• Screen rotation lock button  
• Windows button  
Processor  
To view the system properties of your computer, go to your desktop and move the cursor to the top-right or  
bottom-right corner of the screen to display the charms. Then, click Settings PC info.  
Memory  
Double data rate 3 synchronous dynamic random access memory modules (DDR3 SDRAM)  
Storage device  
2.5-inch (7 mm height) hard disk drive or solid-state drive  
Chapter 1. Product overview  
Download from Www.Somanuals.com. All Manuals Search And Download.  
9
   
Display  
The color display uses the Thin Film Transistor (TFT) technology.  
• Size: 12.5 inches (317.50 mm)  
• Resolution:  
– LCD: 1366 x 768  
– External monitor: up to 2560 x 1600  
• Brightness control  
• Integrated camera  
• Built-in microphones  
Keyboard  
• 6-row keyboard  
• UltraNav pointing device (TrackPoint pointing device and multi-touch touch pad)  
• Fn key  
Interface  
• Mini HDMI port  
• Mini DisplayPort connector (on some models)  
• Combo audio jack  
• USB 3.0 connectors  
• RJ45 Ethernet connector  
• 4-in-1 media card reader  
• SIM card slot  
Wireless features  
• Integrated wireless LAN  
• Integrated wireless WAN (on some models)  
Specifications  
This section lists the physical specifications for your computer.  
Size  
• Width: 12.32 inches (313 mm)  
• Depth: 9.37 inches (238 mm)  
• Height: 0.80 inch (20.4 mm)  
Heat output  
65 W (222 Btu/hr) maximum or 90 W (307 Btu/hr) maximum, depending on the model  
Power source (ac power adapter)  
• Sine-wave input at 50 to 60 Hz  
• Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz  
10 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Battery pack  
Integrated lithium-ion (Li-Ion) battery pack  
Battery life  
For the percentage of the remaining battery power, refer to the battery status icon in the Windows notification  
area.  
Operating environment  
This section provides information about your computer operating environment.  
Environment:  
• Maximum altitude without pressurization: 3048 m (10 000 ft)  
Temperature  
– At altitudes up to 2438 m (8000 ft)  
– Operating: 5.0°C to 35.0°C (41°F to 95°F)  
– Storage: 5.0°C to 43.0°C (41°F to 109°F)  
– At altitudes above 2438 m (8000 ft)  
– Maximum temperature when operating under the unpressurized condition: 31.3°C (88°F)  
Note: When you charge the battery pack, its temperature must be at least 10°C (50°F).  
• Relative humidity:  
– Operating: 8% to 80%  
– Storage: 5% to 95%  
If possible, place your computer in a well-ventilated and dry area without direct exposure to sunshine.  
Keep electrical appliances such as an electric fan, radio, air conditioner, and microwave oven away from  
your computer because the strong magnetic fields generated by these appliances can damage the monitor  
and data on the hard disk drive.  
Do not place any beverages on top of or beside the computer or other attached devices. If liquid is spilled on  
or in the computer or an attached device, a short circuit or other damage might occur.  
Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage.  
Lenovo programs  
Your computer comes with Lenovo programs to help you work more easily and securely.  
Note: To learn more about the programs and other computing solutions offered by Lenovo, go to  
http://www.lenovo.com/support.  
To access Lenovo programs, press the Windows key to go to the Start screen. Click a Lenovo program to  
launch it. If you cannot find the program you need, move the cursor to the bottom-right corner of the screen  
to bring up the charms. Then click the Search charm to search for the desired program.  
You computer might be preinstalled with the following Lenovo programs.  
Chapter 1. Product overview 11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Active Protection System™  
The Active Protection System program protects your hard disk drive when the shock sensor inside your  
computer detects a condition that could damage the drive, such as system tilt, excessive vibration, or shock.  
The hard disk drive is less vulnerable to damage when it is not operating. This is because when the hard disk  
drive is not operating, the system stops it from spinning, and might also move the read and write heads of  
the drive to areas that do not contain data. As soon as the shock sensor senses that the environment is  
stable again (minimal change in system tilt, vibration, or shock), it turns the hard disk drive on.  
Fingerprint Software  
If your computer comes with a fingerprint reader, the Fingerprint Software program enables you to enroll  
your fingerprint and associate it with your Windows password. As a result, the fingerprint authentication can  
replace your password and enable simple and secure user access.  
Lenovo Cloud Storage  
The Lenovo Cloud Storage program enables you to upload and store your local files to a remote Lenovo  
server. You can view and download the stored files at any time.  
Lenovo Companion  
Through the Lenovo Companion program, you can get the information about the accessories for your  
computer, view bolgs and articles about your computer, and check for recommended programs.  
Lenovo Settings  
Use the Lenovo Settings program to enhance your computing experience by turning your computer into  
a portable hotspot, configuring camera and audio settings, optimizing your power settings, and creating  
and managing multiple network profiles.  
Lenovo Mobile Access  
The Lenovo Mobile Access program enables you to manage your mobile broadband connection. You can  
create an account, add money to the account, and purchase mobile broadband sessions using your account.  
Lenovo Solution Center  
The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It  
combines diagnostic tests, system information collection, security status, and support information, along  
with hints and tips for maximum system performance.  
Lenovo Support  
The Lenovo Support program enables you to register your computer with Lenovo, check the computer health  
condition and the battery status, download and view user manuals for your computer, get the warranty  
information of your computer, and explore help and support information.  
Password Manager  
The Password Manager program automatically captures and fills in authentication information for Windows  
programs and Web sites.  
System Update  
The System Update program helps you keep the software on your computer up-to-date by downloading  
and installing software update packages (Lenovo programs, device drivers, UEFI BIOS updates, and other  
third party applications).  
Note: Depending on your computer model, some of the programs might not be available. Lenovo programs  
vary by geographic locations and are subject to update.  
12 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 2. Using your computer  
This chapter provides information on using some of the computer components.  
This chapter contains the following topics:  
Tablet mode” on page 14  
“Power management” on page 24  
“Connecting to the network” on page 26  
“Presentations and Multimedia” on page 28  
Registering your computer  
When you register your computer, information is entered into a database, which enables Lenovo to contact  
you in case of a recall or other severe problem. After you registered your computer with Lenovo, you will  
also receive quicker service when you call Lenovo for help. In addition, some locations offer extended  
privileges and services to registered users.  
To register your computer with Lenovo, do one of the following:  
• Connect your computer to the Internet. Launch the preinstalled Lenovo Support program. Then click  
Registration and follow the instructions on the screen to register your computer.  
• Go to http://www.lenovo.com/register, and follow the instructions on the screen to register your computer.  
Frequently asked questions  
The following are a few tips that will help you optimize the use of your computer.  
To ensure that you receive the best performance from your computer, go to the following Web page  
to find information such as aids for troubleshooting and answers to frequently asked questions:  
http://www.lenovo.com/support/faq  
Can I get my user guide in another language?  
To download the user guide in another language, go to: http://www.lenovo.com/support. Then follow  
the instructions on the screen.  
How to use the battery power more effectively?  
To conserve the power of your computer, see “Power-saving modes” on page 26.  
© Copyright Lenovo 2012  
13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
To achieve the best balance between performance and power saving, see “Managing the power plans”  
on page 26.  
Concerned about security or need to securely dispose of data stored on your hard disk drive or  
solid-state drive?  
• Study Chapter 4 “Security” on page 37 to find out how you can protect your computer from theft and  
unauthorized use.  
• Use the Password Manager program to protect the data stored on your computer.  
• Before you dispose of the data on the hard disk drive or solid-state drive, be sure to read “Notice on  
Is getting connected in different locations a challenge?  
To troubleshoot a wireless networking issue, go to http://www.lenovo.com/support/faq.  
To learn more about using the wireless features of your computer, refer to “Wireless connections” on  
page 27.  
To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 35.  
• Press F8 to enable or disable the wireless features.  
Need to give presentations or attach an external monitor often?  
• Ensure that you follow the procedure for “Using an external display” on page 29.  
• With the Extend desktop function, you can display output on both the computer display and an external  
monitor.  
Need to attach or replace a device?  
• See Chapter 6 “Replacing devices” on page 49 for more information about replacing the devices of  
your computer.  
You have been using your computer for some time already, and it is getting slower?  
You can diagnose problems yourself by using the preinstalled diagnostic software.  
• Check for recovery solutions in Chapter 5 “Recovery overview” on page 47.  
Print the following sections and keep them with your computer in case you are unable to access this online  
user guide when necessary.  
“Power problems” on page 100  
Tablet mode  
Your computer can be used in tablet mode. This section introduces how to use your notebook computer in  
tablet mode.  
Using tablet mode  
In tablet mode, you can use your computer in a creative and intuitive way by folding down the computer  
display to turn your computer into a tablet.  
14 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
To use your computer in tablet mode, do the following:  
1. Open the computer display slowly, holding the upper left and right sides of the computer display with  
both hands. Your computer is now in notebook mode.  
2. Open the computer display by at least 45 degrees, preferably by 90 degrees. Grasp the center of one  
side of the computer display with one hand while holding the keyboard bezel with the other hand; then  
rotate the display slowly clockwise until the back of the display is facing the keyboard. Your computer is  
now in picture frame mode.  
Note: While rotating the display, do not press the upper edge of either side of the display.  
3. Close the computer display slowly, holding the upper left and right sides with both hands.  
Note: Make sure that the display is rotated at 180 degrees, so that the back of the display faces the  
keyboard.  
Chapter 2. Using your computer 15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4. Your computer is now in tablet mode.  
To switch your computer from tablet mode to notebook mode, do the following:  
1. Open the display by at least 45 degrees, preferably by 90 degrees.  
2. Rotate the display slowly counter-clockwise until the front of the display is facing the keyboard.  
Your computer is now in notebook mode.  
Tips on using your computer in tablet mode  
To close the computer display, first make sure that the display either faces the keyboard or is positioned  
at 180 degrees to the keyboard, so that the back of the display faces the keyboard.  
• Do not pick up or hold the computer by the display only.  
• Do not hit, vibrate, or bump the computer display.  
16 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
To allow free ventilation, do not place any obstacle, such as a thick-piled carpet or a soft cushion, in  
front of the fan.  
• When you use the computer in picture frame mode, hold the display with one hand and use the Tablet  
Digitizer Pen.  
• If you hold the computer with one hand while using it in tablet mode, do not expose it to excessive  
vibration, shock, or rotation.  
• When using computer outdoors, protect against exposure to rain or moisture.  
• If you put your computer in a carrying case, put it into notebook mode and close the display.  
Using the multi-touch screen  
This topic provides instructions on how to use the multi-touch screen.  
Tap  
Tap once on an item to select or open it. This operation is similar to a click on a mouse.  
Press and hold  
Press and hold an item to display information about it, or to open the context menu. This operation  
is similar to a right-click on a mouse.  
Zoom in or zoom out  
Move your fingers closer together on the screen to zoom in, or move two fingers apart on the screen to  
zoom out.  
Rotate  
Put two or more fingers on an item and then rotate your fingers. This operation enables you to rotate the  
item. Only some items can be rotated.  
Slide to scroll  
Move your finger on the screen to scroll through items such as Web pages, photos, and lists. This operation  
is similar to the scrolling operation on a mouse.  
Slide to rearrange  
Drag an item in the direction opposite to how you would scroll. For example, if you would scroll left or right,  
drag the item up or down. After you have moved the item to a desired location, release it.  
Swipe to select  
Swipe an item a short distance in a direction opposite to how the page scrolls to select the item. A quick and  
short movement works best. This operation enables you to select an item such as a photo, a program tile,  
or the text.  
Swipe from edge  
Swipe in with your finger starting from an edge of the screen.  
• Swiping in from the right edge of your screen to display the charms.  
• Swiping in from the left edge of your screen to achieve any of the following:  
– Display an open program.  
– Snap a program. Swipe in from the left edge of your screen, and drag the program until a border is  
displayed. Then, move the program to a desired position.  
Chapter 2. Using your computer 17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
– Display a list of recently opened programs. Swipe in from the left edge of your screen without lifting  
your finger, and then drag the program back to the left edge. Then a list of recently opened programs is  
displayed.  
– Close a program. Swipe in from the left edge of your screen, and drag the program to the bottom  
of your screen.  
• Swiping in from the top edge of your screen to achieve any of the following  
– Display the menu commands, such as Save, Edit, and Delete.  
– Close a program. Swipe in from the top edge of your screen, and drag the program to the bottom  
of your screen.  
• Swiping in from the bottom edge of your screen to display the menu commands, such as Save, Edit,  
and Delete.  
Tips on using the multi-touch screen  
• The multi-touch screen is a glass panel covered with a plastic film. For input you can use any finger. Do  
not apply pressure or place any metallic object on the screen. Otherwise, the screen might be damaged  
or malfunction.  
• Before you put your computer in a carrying case, put it into notebook mode and close the display. Do  
not put your computer in a carrying case when it is in tablet mode.  
• Regularly calibrate the accuracy of the finger input to avoid a discrepancy.  
Cleaning the multi-touch screen  
To clean the multi-touch screen, do the following:  
1. To remove fingerprints or dust from the multi-touch screen, use a dry, soft, lint-free cloth or a piece of  
absorbent cotton. Do not apply solvents to the cloth.  
2. Gently wipe foreign particles and dust from the multi-touch screen with one side of the cloth.  
3. Wipe smudges or fingerprints with the other side of the cloth, or with a clean cloth.  
4. After using the cloth, wash it with a neutral detergent.  
18 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using the tablet buttons  
On the display bezel near the screen is a row of buttons with which you can control your computer in tablet  
mode, without the use of the keyboard.  
1 Screen Rotation button: Press it to lock the screen rotation function.  
2 Power button: Press it to turn on the computer.  
3 Speaker volume up button: Press it to increase the speaker volume.  
4 Speaker volume down button: Press it to decrease the speaker volume.  
5 Windows button: Press it to switch between the current workspace and the Start screen.  
Special keys and buttons  
Your computer has several special keys and buttons to help you work more easily and effectively.  
The following figure shows the locations of the special keys and buttons on your computer.  
Chapter 2. Using your computer 19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
1 Function keys  
Volume and mute keys  
F1: Mutes or unmutes the speakers.  
If you mute the sound and turn off your computer, the sound will remain muted when you turn on your  
computer again. To turn on the sound, press F2 or F3.  
F2: Decreases the speaker volume.  
F3: Increases the speaker volume.  
F4: Mutes or unmutes the microphones.  
Display management keys  
F5: The computer display becomes dimmer.  
F6: The computer display becomes brighter.  
You can temporarily change the computer display brightness by pressing these two keys. To change the  
default brightness level, right-click the battery status icon in the Windows notification area, then click Adjust  
screen brightness and make changes as desired.  
F7: Switches the display output location between the computer display and an external monitor.  
Other functions  
F8: Enables or disables the Airplane mode.  
The Airplane mode disables the wireless features of your computer to comply with airline regulations.  
When you press this key, a list of wireless connections is displayed. You can quickly turn on or turn off  
all the wireless network connections.  
F9: Opens the Settings charm.  
F10: Opens the Search charm.  
F11: Press this key to view the programs that you have opened.  
F12: Press this key to view all programs.  
Fn Lock (Esc): Opens the ThinkPad Keyboards Properties window where you can toggle the F1-F12  
key functionality.  
Fn+B: Has the same function as the Break key.  
20 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Fn+P: Has the same function as the Pause key.  
Fn+S: Has the same function as the SysRq key.  
Fn+K: Has the same function as the ScrLK key.  
You can toggle the ThinkPad F1-F12 key functionality to use the keys in default mode or in legacy mode. In  
default mode, you can initiate the special functions illustrated on each key by pressing the corresponding  
key directly. In legacy mode, to initiate the special functions illustrated on each key, press and hold the Fn  
key and then press the desired function key, then release both keys.  
To toggle the F1-F12 key functionality in the Windows environment, do the following:  
1. Open the ThinkPad Keyboard Properties window by pressing the Fn lock key.  
2. Configure the settings following the instructions on the screen.  
To toggle the F1-F12 key functionality through the ThinkPad Setup program, do the following:  
1. Start the computer. When the ThinkPad logo screen is displayed, press F1. The ThinkPad Setup  
program main menu opens.  
2. Select Config Keyboard/Mouse Change to F1-F12 keys.  
3. Configure the settings following the instructions on the screen.  
4. Save changes and exit.  
2 Windows key  
Press this key to switch between the current workspace and the Start screen.  
For information about using the Windows key with other keys, refer to the help information system of the  
Windows operating system.  
Using the UltraNav pointing device  
Your computer comes with the UltraNav pointing device. The UltraNav pointing device consists of the  
TrackPoint pointing device and the touch pad, each of which is itself a pointing device with both basic and  
extended functions. You can configure both devices by choosing the settings you prefer.  
• Set both the TrackPoint pointing device and the touch pad as pointing devices.  
• Set the TrackPoint pointing device as the main pointing device and the touch pad for scrolling, tap  
zones, and slow-motion pointer functions only.  
• Set the TrackPoint pointing device as the main pointing device, and disable the touch pad.  
• Set the touch pad as the main pointing device, and disable the TrackPoint pointing device.  
Changing the UltraNav pointing device settings  
To change the UltraNav pointing device settings, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Mouse UltraNav.  
3. Change the settings as you desire.  
You also can change the UltraNav pointing device settings by clicking the UltraNav icon in the Windows  
notification area. To display the UltraNav icon in the Windows notification area, see “Adding the UltraNav  
Chapter 2. Using your computer 21  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Using the TrackPoint pointing device  
The TrackPoint pointing device consists of a pointing stick 1 on the keyboard and three click buttons at the  
bottom of the keyboard. To move the pointer 5 on the screen, you apply pressure to the nonslip cap on the  
pointing stick in any direction parallel to the keyboard; the pointing stick itself does not move. The speed at  
which the pointer moves depends on the pressure you apply to the pointing stick. The functions of the left 4  
and right 2 click buttons correspond to those of the left and right mouse buttons on a conventional mouse.  
The TrackPoint center button 3 , called the scroll bar, enables you to scroll Web pages or documents in any  
direction with no need to use the graphic scroll bars on the side of the window.  
Note: Your computer keyboard might look slightly different from the illustration above.  
If you are not familiar with the TrackPoint pointing device, these instructions will help you get started:  
1. Place your hands in the typing position, and press gently with an index finger or a middle finger on the  
pointing stick in the direction in which you want the pointer to move.  
To move the pointer, press the pointing stick away from you to move it up, toward you to move it  
down, to one side or the other to move it sideways.  
Note: The pointer might drift. This is not a defect. Stop using the TrackPoint pointing device for a few  
seconds; the pointer will stop moving.  
2. To select and drag as required by your software, press the left or right click button with either thumb  
and move the TrackPoint pointing stick.  
Customizing the TrackPoint pointing device  
You can customize the TrackPoint pointing device and its buttons as follows:  
• Switch the functions of the left and right buttons.  
• Change the sensitivity of the TrackPoint pointing device.  
• Enable the TrackPoint Scrolling Tips.  
To change the TrackPoint pointing device settings, see “Changing the UltraNav pointing device settings”  
on page 21.  
Changing the cap  
The cap 1 on the end of the TrackPoint pointing stick is removable. You can replace it as shown below.  
22 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Note: If you replace the keyboard, a new keyboard is shipped with the default cap. If you wish, you can  
keep the cap from your old keyboard and use it on the new one.  
Using the touch pad  
The touch pad is a pad 1 below the TrackPoint buttons at the bottom of the keyboard. To move the pointer  
2 on the screen, slide your fingertip over the pad in the direction in which you want the pointer to move.  
Note: Your computer keyboard might look slightly different from the illustration above.  
The touch pad of your computer supports multi-touch with which you can zoom in, zoom out, scroll, or  
rotate on the screen while browsing the Internet or reading or editing a document.  
For details, refer to the help information system of the UltraNav pointing device.  
Customizing the touch pad  
To change the touch pad settings, see “Changing the UltraNav pointing device settings” on page 21.  
Disabling the UltraNav pointing device  
You can use the external mouse simultaneously with the UltraNav pointing device. If you want to disable the  
UltraNav pointing device, do the following:  
Chapter 2. Using your computer 23  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
1. Open the Mouse Properties window. See “Changing the UltraNav pointing device settings” on page 21.  
2. To disable the TrackPoint pointing device or touch pad, clear the check box for Enable TrackPoint  
or Enable TouchPad .  
3. Click OK.  
Adding the UltraNav icon to the Windows notification area  
For easy access to the UltraNav properties, you can enable the display of the UltraNav icon in the Windows  
notification area.  
To enable the display of the UltraNav icon in the Windows notification area, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Mouse UltraNav.  
3. Select the check box for Show UltraNav icon on the system tray.  
4. Click OK.  
You can now change the properties of the UltraNav pointing device by clicking the UltraNav icon in the  
Windows notification area.  
Power management  
When you use your computer away from electrical outlets, you depend on battery power to keep your  
computer running. Different computer components consume power at different rates. The more you use the  
power-intensive components, the faster you consume battery power. Mobility has revolutionized business  
by allowing you to take your work wherever you go. With ThinkPad batteries, you will be able to work longer  
without being tied to an electrical outlet.  
Using the battery power  
You can use your battery power more efficiently with the help of this introduction.  
Checking the battery status  
The battery status icon in the Windows notification area displays the percentage of battery power remaining.  
The rate at which you use battery power will determine how long you can use the battery of your computer  
between charges. Because each computer user has different habits and needs, it is difficult to predict how  
long a battery charge will last. There are two main factors:  
• How much energy is stored in the battery when you begin to work.  
• The way you use your computer:  
– How often you access the hard disk drive.  
– How bright you make the computer display.  
To check for detailed battery status information, do one of the following:  
• Open the Lenovo Support program and click Battery Health.  
• Open the Lenovo Settings program and click Power.  
24 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Charging the battery  
When you find that the percentage of power remaining is low, for example, the battery alarm goes off, you  
need to charge your battery by connecting your computer to ac power. The battery will be fully charged in  
about six hours. This is affected by the battery size and the physical environment.  
To increase the life of the battery, the computer does not start recharging the battery if the remaining  
power is greater than 95%.  
Maximizing the battery life  
To maximize the life of the battery, do the following:  
• Use the battery until the charge is completely depleted; that is, use the battery until the battery status  
indicator starts blinking orange.  
• Recharge the battery completely before using it. The battery is fully charged if the battery indicator  
shows green.  
• Always use power saving mode.  
Using the ac power  
The power to run your computer can come either from the lithium-ion (Li-ion) battery pack provided with it,  
or from ac power through the ac power adapter.  
The ac power adapter that came with your computer has two basic components:  
• The transformer pack that converts ac power adapter for use with the computer.  
• The power cord that plugs into the ac outlet and into the transformer pack.  
Attention: Using an improper power cord could cause severe damage to your computer.  
Connecting the ac power adapter  
To use the ac power adapter, do the following:  
Note: Be sure to perform the steps in the given order.  
1. Connect the ac power adapter to the ac power connector of your computer.  
2. Connect the power cord to the transformer pack.  
3. Plug the power cord into an electrical outlet.  
Tips on using the ac power adapter  
• When the ac power adapter is not in use, disconnect it from the electrical outlet.  
• Do not bind the power cord tightly around the ac power adapter transformer pack when it is connected to  
the transformer.  
• Before you charge the battery, ensure that its temperature is at least 10°C (50°F).  
You can charge the battery when the ac power adapter is connected to the computer and the battery is  
installed. You need to charge it in any of the following conditions:  
– When a new battery is installed  
– If the battery charge is low  
– If the battery has not been used for a long time  
Chapter 2. Using your computer 25  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Managing the power plans  
You can manage your power plans to achieve the best balance between performance and power saving. To  
change the power plan, do the following:  
1. Click the battery status icon in the Windows notification area.  
2. Click More power options.  
3. Select the power plan you desire following the instructions on the screen.  
Power-saving modes  
You can use the following power-saving modes to conserve the power of your computer.  
Sleep: In sleep mode, your work is saved to memory. Then, the display and the solid-state drive or the  
hard disk drive are turned off. When your computer wakes up, your work is restored within seconds.  
30 Day Standby function: Depending on the computer model, your computer might support the 30 Day  
Standby function. When this function is enabled, the computer consumes even less power in the sleep  
mode and takes only seconds to resume normal operation when you press the power button. To enable  
the 30 Day Standby function, open the Lenovo Settings program and click Power.  
Always On USB function off: The Always On USB drains your battery power. You can disable it  
when you do not need it. To disable the Always On USB function, open the Lenovo Settings program  
and click Power.  
Wireless off: If you do not need the wireless features, like Bluetooth and wireless LAN, turn them off. This  
will help conserve power. To turn off the wireless features, press Fn+F8.  
Enabling the wakeup function  
To enable the wakeup function, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Then click  
Settings Control Panel.  
2. Click System and Security Schedule tasks. If you are prompted for an administrator password or  
confirmation, type the password or provide confirmation.  
3. From the left pane, select the task folder for which you want to enable the wakeup function. The  
scheduled tasks are displayed.  
4. Double-click a scheduled task, and then click the Conditions tab.  
5. In the Power pane, select the check box for Wake the computer to run this task.  
Setting the actions for critical and low power  
When your battery power falls below a certain level, some actions will be triggered. For example, the alarm  
will go off or your computer will go into sleep mode or power off.  
To change the critical and low power level, and the corresponding actions triggered, do the following:  
1. Click the battery status icon in the Windows notification area, and then click More power options.  
2. Click Change plan settings Change advanced power settings Battery.  
3. Change the settings as you desire in the Battery list.  
Connecting to the network  
Your computer has one or more network cards that enable you to connect your computer to the Internet  
and other network connections.  
26 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Ethernet connections  
You can connect to a local network or a broadband connection by using the built-in Ethernet feature of your  
computer.  
DANGER  
Your computer has an Ethernet connector. To avoid the risk of electrical shock, do not connect  
the telephone cable to the Ethernet connector.  
Wireless connections  
Wireless communication is the transfer of data without the use of cables by means of radio waves only.  
Depending on the wireless device used in your computer, you might be able to connect to the following  
categories of wireless networks.  
Wireless LAN  
A wireless local area network (LAN) covers a relatively small geographic area, such as an office building or a  
house. Devices based on the 802.11 standards can connect to this network.  
Your computer comes with a built-in wireless LAN card and a configuration utility to help you make wireless  
connections and monitor the status of your connection, so that you can stay connected to your network  
while you are in the office, in a meeting room, or at home, with no need for a wired connection.  
Wireless WAN  
Wireless Wide Area Network (wireless WAN) covers a broader geographic area like a city or an entire country.  
Cellular networks are used for the data transmission.  
Note: Wireless WAN service is provided by authorized service providers in some countries.  
Some ThinkPad notebook computers come with a built-in wireless WAN card integrating some wireless  
WAN technologies, such as 1xEV-DO, HSPA, 3G or GPRS. By using the built-in wireless WAN card and  
the configuration utility that comes with your computer, you can establish wireless WAN connections and  
monitor the status of your connection.  
Bluetooth  
Bluetooth is one of a number of technologies used to create a wireless personal area network. Bluetooth  
can connect devices a short distance from one another, and is commonly used for connecting peripheral  
devices to a computer, transferring data between hand-held devices and a personal computer, or remotely  
controlling and communicating with devices such as mobile phones.  
Using the wireless LAN and wireless WAN connections  
You can check your wireless connection status and signal strength through the wireless network icon in  
the Windows notification area.  
To enable or disable your wireless feature, press F8. When you press this key, a list of wireless connections  
is displayed. You can quickly turn on and turn off all the wireless network connections.  
The Locations Awareness program enables you to manage your location profiles. By switching between  
location profiles as you move your computer from place to place, you can quickly and easily connect to a  
network with no need to reconfigure your settings manually and restart the computer each time. To access  
the Location Awareness program, open the Lenovo Settings program and click Location Awareness.  
Chapter 2. Using your computer 27  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Attention: If you want to use your computer on an airplane, check the wireless services with the airline  
before boarding.  
• If you carry your computer with the wireless feature into an airplane, check the services with the airline  
before boarding the airplane.  
• If there are restrictions on the use of computers on an airplane with the wireless feature, you need  
to disable it before boarding.  
To locate the wireless antennas on your computer, see “Location of the UltraConnect wireless antennas” on  
page 110.  
Tips for using the wireless connection feature  
To achieve the best connection, use the following guidelines:  
• Place your computer so that there are as few obstacles as possible between the wireless LAN access  
point and the computer.  
To achieve the best wireless connection, open your computer display to an angle slightly greater than  
90 degrees.  
• If you use the wireless feature (the 802.11 standard) of your computer simultaneously with a Bluetooth  
option, the data transmission speed can be delayed and the performance of the wireless feature can be  
degraded.  
Note: You can purchase a wireless network card as an option from Lenovo at  
http://www.lenovo.com/accessories/services/index.html.  
Using Bluetooth  
To send data to a Bluetooth-enabled device, do the following:  
1. Right-click the data that you want to send.  
2. Select Send To Bluetooth Devices.  
To receive the data, click the Bluetooth icon in the Windows notification area, and click Receive a File.  
To configure a Bluetooth device or manage connection settings, do the following:  
1. Click the Bluetooth icon in the Windows notification area, and then click Open Settings.  
2. Configure the Bluetooth settings as you desire.  
For details, refer to the Windows help information system.  
Note: If you use the wireless feature (the 802.11 standard) of your computer simultaneously with a Bluetooth  
option, the data transmission speed can be delayed and the performance of the wireless feature can be  
degraded.  
Presentations and Multimedia  
You can connect your computer to a projector to give presentations or you can connect your computer  
to an external monitor to expand your workspace.  
Changing the display settings  
To change the display settings like the display resolution and font size, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Then click  
Settings Control Panel.  
2. Click Appearance and Personalization Display.  
28 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
3. Select the display you want to configure. Follow the instructions on the screen to change the display  
settings.  
Using an external display  
If an external monitor is connected to your computer, you can switch the display of your computer output  
between the computer display and the external monitor. You also can display the same output on both or  
display different output on each.  
Note: If you attach an external monitor, a video interface cable with a ferrite core installed on the cable  
is required.  
To use an external monitor, do the following:  
1. Connect the external monitor to your computer through the VGA connector, the Mini DisplayPort  
connector, or the HDMI connector. Connect the external monitor to an electrical outlet.  
Note: If the monitor connector is not compatible with the Mini DisplayPort connector or the HDMI  
connector on your computer, you can use a convert cable to establish the connection. Convert cables  
are available as options from Lenovo at http://www.lenovo.com/accessories/services/index.html.  
2. Turn on the external monitor.  
3. Change the display output location by pressing F7. This enables you to view output on the external  
monitor, the computer display, or both monitors.  
Note: If your computer cannot detect the external monitor, right-click on the desktop, then select Screen  
resolution. Click the Detect button.  
Your computer supports a maximum video resolution of up to 2560 x 1600, provided that the external  
monitor also supports that resolution. For more details, refer to the manuals provided with your monitor. You  
can set any resolution for either the computer display or the external monitor. When you use both at the  
same time, the resolution of both is the same. If you set a higher resolution for the computer display, you  
can see only part of the screen at a time. You can see other parts by moving the image with the TrackPoint  
pointing device or another pointing device.  
Considerations for using an external monitor  
• When installing an operating system, you must install the display driver for your monitor that is supplied  
with the computer, and the monitor INF file that is supplied with the external monitor.  
• If you set a resolution higher than the resolution you are using on the computer monitor, and use an  
external monitor that does not support that resolution, take advantage of the virtual screen function,  
which enables you to display only a part of the high-resolution screen image your computer produces.  
You can see other parts of the image by moving the screen with the TrackPoint pointing device or another  
pointing device.  
• If the external monitor you are using is outdated, the resolution and the refresh rate might be limited.  
• If you want to show DOS full-screen while in the Extend mode, only the main display shows DOS; the  
other display is blacked out.  
• If you are using the Extend mode, when an application using DirectDraw or Direct3D is played in  
full-screen mode, it is shown only on the main display.  
Setting the main display  
If your computer has the Intel® graphics card, you can designate the other display as the main display  
by doing the following:  
1. Right-click on your desktop, and then click Screen resolution.  
2. Select the display which you want to set as main. Then select the Make this my main display check  
box.  
Chapter 2. Using your computer 29  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Setting the monitor type  
To set your monitor type, do the following:  
1. Right-click on the desktop, and click Screen resolution.  
Note: If your computer cannot detect the external monitor, click the Detect button.  
2. Click the icon for the desired monitor.  
3. Set Resolution.  
4. Click Advanced Settings.  
5. Click the Monitor tab. Check the monitor information window to ensure that the monitor type is correct.  
If it is, click OK to close the window; otherwise proceed with the following steps.  
6. If more than two monitor types are displayed, select Generic PnP Monitor or Generic Non-PnP  
Monitor.  
7. Click Properties. If you are prompted for an administrator password or confirmation, type the password  
or provide confirmation.  
8. Click the Driver tab.  
9. Click Update Driver.  
10. Click Browse my computer for driver software, and then click Let me pick from a list of device  
drivers on my computer.  
11. Clear the Show compatible hardware check box.  
12. Select Manufacturer and Model for your monitor. If you cannot find your monitor on the list, stop the  
installation of this driver and use the driver shipped with your monitor.  
13. After updating the driver, click Close.  
14. Click OK.  
Using a projector  
To make presentations, you can attach a projector to your computer through the Mini DisplayPort connector  
or the Thunderbolt connector on your computer.  
Note: If the projector connector is not compatible with the Mini DisplayPort connector  
or the Thunderbolt connector on your computer, you can purchase a converter cable on  
http://www.lenovo.com/accessories/services/index.html.  
It might take several seconds before the projector displays the image. If you do not see your desktop  
displayed after 60 seconds, press F7 to switch between different display output locations.  
Your projector might have one or more audio-input connectors. To project sound, you will need to attach the  
combo audio jack on your computer to these connectors, using an audio cable (commercially available).  
Using audio features  
Your computer is equipped with the following:  
• Combo audio jack, 1/8 inch (3.5 mm) in diameter  
• Built-in stereo speakers  
• Built-in digital microphone  
Your computer also has an audio chip that enables you to enjoy various multimedia audio features:  
• Compliant with Intel High Definition Audio  
30 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
• Recording and playback of PCM and WAV files in 16-bit or 24-bit format  
• Playback of a WAV file at a sample rate of 44.1KHz to 192 KHz  
• Playback of MIDI files through a Wave table synthesizer under Microsoft Windows operating systems  
• Playback of MP3 files through the Windows Media Player or a software MP3 player  
• Recording from various sound sources  
Note: The combo audio jack does not support a conventional microphone.  
The following table shows which functions of the audio devices attached to the jacks on your computer are  
supported.  
Table 1. Audio feature list  
Jack  
Headset with a 3.5 mm  
4-pole plug  
Conventional  
headphone  
Conventional  
microphone  
Headphone and  
microphone functions  
supported  
Headphone function  
supported  
Not supported  
Combo audio jack  
Configuring for sound recording  
To configure the microphone for optimized sound recording, open the Realtek HD Audio Manager window  
by doing the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Realtek HD Audio Manager.  
Using the integrated camera  
If your computer has an integrated camera, you can use the camera to preview your video image and take a  
snapshot of your current image. To start the camera, press F6 to open the Lenovo Settings program, and  
then click Camera. When the camera is started, the green camera-in-use indicator turns on.  
You also can use the integrated camera with other programs that provide features such as photographing,  
video capturing, and video conferencing. To use the integrated camera with other programs, open one of the  
programs and start the photographing, video capturing, or video conferencing function. Then, the camera  
will start automatically and the green camera-in-use indicator will turn on. For more information about using  
the camera with a program, refer to the help information system of the program.  
Configuring camera settings  
To configure the camera settings, do one of the following:  
• Configure the camera settings directly from the program that is using the camera. For details, see the  
help information system of the program.  
• Click Lenovo Settings from the Start screen, and then click Camera. Follow the instructions on the  
screen.  
Using a media card  
Your computer has one media card reader slot. The media card reader slot supports the following four  
types of cards:  
• Secure Digital (SD) card  
Chapter 2. Using your computer 31  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
• Secure Digital High-Capacity (SDHC) card  
• Secure Digital eXtended-Capacity (SDXC) card  
• MultiMediaCard (MMC)  
Note: While transferring data to or from a media card, such as an SD card, do not put your computer into  
sleep mode before the data transfer is completed; otherwise, your data could become damaged.  
For more information on media cards, refer to any of the following topics:  
Inserting a media card  
Attention: Before you start installing any of the following cards, touch a metal table or a grounded metal  
object. This action reduces any static electricity from your body. The static electricity could damage the card.  
To insert a media card into the 4-in-1 media card reader slot, do the following:  
1. Ensure that the card is correctly oriented.  
2. Insert the card firmly into the 4-in-1 media card reader slot. Press the card firmly into the slot.  
If the media card is not plug and play, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Device Manager.  
3. From the Action menu, select Add legacy hardware. The Add Hardware Wizard starts.  
4. Follow the instructions on the screen.  
Removing a media card  
Attention:  
• Before removing the card, stop the card first. Otherwise, data on the card might be corrupted or lost.  
• Do not remove the card while the computer is in sleep mode. Otherwise, the system might not respond  
when you try to resume operation.  
To remove a media card, do the following:  
1. Click Show hidden icons in the Windows notification area.  
2. Right-click the Safely Remove Hardware and Eject Media icon.  
3. Select the corresponding item to eject the card from the Windows operating system.  
4. Press the card to eject it from your computer.  
5. Remove the card from your computer and store it safely for future use.  
Note: If you do not remove the card from your computer after you eject the card from the Windows  
operating system, the card can no longer be accessed. To access the card, you must remove it once,  
then insert it again.  
32 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Chapter 3. You and your computer  
This chapter provides information about accessibility, comfort, and traveling with your computer.  
“Accessibility and comfort” on page 33  
Accessibility and comfort  
Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort.  
Arrange your workplace and the equipment you use to suit your individual needs and the kind of work  
that you perform. In addition, use healthy work habits to maximize your performance and comfort while  
using your computer.  
The following topics provide information about arranging your work area, setting up your computer  
equipment, and establishing healthy work habits.  
Lenovo is committed to providing the latest information and technology to our customers with disabilities.  
Refer to our accessibility information which outlines our efforts in this area.  
Ergonomic information  
Working in the virtual office might mean adapting to frequent changes in your environment. For example,  
adapting to the surrounding light sources, proper seating, and the placement of your computer hardware  
can help you improve your performance and achieve greater comfort.  
This example shows someone in a conventional setting. Even when not in such a setting, you can follow  
many of these tips. Develop good habits, and they will serve you well.  
General posture: Make minor modifications in your working posture to deter the onset of discomfort caused  
by long periods of working in the same position. Frequent short breaks from your work also help to prevent  
minor discomfort associated with your working posture.  
Display: Position the display to maintain a comfortable viewing distance of 20-30 inches (510-760 mm).  
Avoid glare or reflections on the display from overhead lighting or outside sources of light. Keep the display  
© Copyright Lenovo 2012  
33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
screen clean and set the brightness to levels that enable you to see the screen clearly. Press F5 or F6  
to adjust display brightness.  
Head position: Keep your head and neck in a comfortable and neutral (vertical, or upright) position.  
Chair: Use a chair that gives you good back support and seat height adjustment. Use chair adjustments to  
best suit your desired posture.  
Arm and hand position: If available, use the armrests or an area on your working surface to provide weight  
support for your arms. Keep your forearms, wrists, and hands in a relaxed and neutral (horizontal) position.  
Type with a soft touch without pounding the keys.  
Leg position: Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest.  
What if you are traveling?  
It might not be possible to observe the best ergonomic practices when you are using your computer  
while on the move or in a casual setting. Regardless of the setting, try to observe as many of the tips as  
possible. Sitting properly and using adequate lighting, for example, will help you maintain desirable levels  
of comfort and performance.  
Questions about vision?  
The visual display screens of ThinkPad notebook computers are designed to meet the highest standards  
and to provide you with clear, crisp images and large, bright displays that are easy to see, yet easy on the  
eyes. Of course, any concentrated and sustained visual activity can be tiring. If you have questions on eye  
fatigue or visual discomfort, consult a vision care specialist for advice.  
Comfort  
Observe the following guidelines to achieve greater comfort and improve performance.  
Active sitting and rest breaks: The longer you sit and work with your computer, the more important it is to  
observe your working posture. Follow “Ergonomic information” on page 33 and practice “active sitting” to  
avoid discomfort associated with your working postures. Making minor voluntary postural changes and  
taking short frequent work breaks are the key ingredients for healthy computing. Your computer is light and  
mobile; you can easily reposition your working surface to accommodate many posture modifications.  
Work area setup options: Familiarize yourself with all of your office furniture so that you know how to  
adjust your work surface, seat, and other work tools to accommodate your preferences for comfort.  
If your work area is not in an office setting, be sure to take special note of employing active sitting  
and taking work breaks. Many ThinkPad product solutions are available to help you modify and expand  
your computer to best suit your needs. Access the following Web site to view some of these options:  
http://www.lenovo.com/accessories/services/index.html. Explore your options for docking solutions and  
external products that provide the adjustability and features that you want.  
Accessibility information  
Lenovo is committed to providing people with disabilities greater access to information and technology.  
As a result, the following information provides ways to help users that have hearing, vision, and mobility  
limitations get the most out of their computer experience.  
Assistive technologies enable users to access information in the most appropriate way. Some of these  
technologies are already provided in your operating system. Others can be purchased through vendors, or  
accessed through the World Wide Web http://www.lenovo.com/healthycomputing.  
34 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Assistive technologies  
Some accessibility technologies are available through the Accessibility Options program. Depending  
on your operating system, the number of accessibility options available varies. In general, accessibility  
options enhance the way users with hearing, vision, or mobility limitations navigate and use their computer.  
For example, some users might not have the fine motor skills required to use a mouse or select key  
combinations. Other users might require larger fonts or high-contrast display modes. In some cases,  
magnifiers and built-in speech synthesizers are available. For detailed information about each of these  
features, consult the Microsoft help information system.  
To use the Accessibility Options program, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Ease of Access Ease of Access Center.  
Screen reader technologies  
Screen reader technologies are primarily focused on software application interfaces, help information  
systems, and a variety of online documents. However, in the case where a screen reader cannot read  
documents, the document must first go through a conversion process. One solution converts Adobe  
PDF files into a format that is read by the screen-reader programs. This solution is a Web-based service  
provided by Adobe Systems Incorporated. Through http://access.adobe.com, Adobe PDF documents can  
be converted to HTML or plain text in many languages. One conversion option converts PDF documents  
on the Internet. A second option enables users to submit the URL of an Adobe PDF file through e-mail to  
convert it to HTML or ASCII text. Adobe PDF files on a local hard disk drive, local CD-ROM, or LAN also can  
be converted by attaching the Adobe PDF file to an e-mail message.  
Traveling with your computer  
This topic provides information to help you work with your computer when you are traveling.  
Travel tips  
Use the following travel tips to travel more confidently and efficiently with your computer.  
• Although it is safe to allow your computer to go through the x-ray machines at airport security stations, it  
is important to keep your eyes on the computer at all times to prevent theft.  
• Consider bringing an electrical adapter for use in an airplane or automobile.  
• If you carry an ac power adapter, detach the ac cord from it to avoid damaging the cord.  
Travel tips on airplanes  
If you carry your computer into an airplane, take note of the following tips:  
• If you intend to use your computer or wireless services (such as Internet and Bluetooth), check with the  
airline for restrictions and availability of services before boarding the airplane. If there are restrictions  
on the use of computers with wireless features on the airplane, you must abide by those restrictions. If  
necessary, disable wireless features before boarding.  
• Be careful about the seat in front of you on airplanes. Angle your computer display so that it does not get  
caught when the person in front of you leans back.  
• When taking off, remember to turn off your computer.  
Travel accessories  
The following is a checklist of items to consider packing when you are going to travel:  
Chapter 3. You and your computer 35  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
• ThinkPad ac power adapter  
• ThinkPad AC/DC combo adapter  
• External mouse (if you are accustomed to using one)  
• Ethernet cable  
• Extra charged battery  
• A quality carrying case that provides adequate cushion and protection  
• External storage device  
If you are traveling to another country, you might need to consider an ac power adapter for the country to  
which you are traveling.  
To purchase travel accessories, go to http://www.lenovo.com/accessories.  
36 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 4. Security  
This chapter provides information about how to protect your computer from theft and unauthorized use.  
“Using passwords” on page 37  
Attaching a mechanical lock  
You can attach a mechanical lock to your computer to help prevent it from being removed without your  
permission.  
Attach a mechanical lock to the keyhole of the computer; then secure the chain on the lock to a stationary  
object. Refer to the instructions shipped with the mechanical lock.  
Note: You are responsible for evaluating, selecting, and implementing the locking devices and security  
features. Lenovo makes no comments, judgments, or warranties about the function, quality, or performance  
of locking devices and security features.  
Using passwords  
By using passwords, you can help prevent your computer from being used by others. Once you set a  
password, a prompt is displayed on the screen each time you turn on the computer. Enter your password at  
the prompt. You cannot use the computer unless you type the correct password.  
Passwords and sleep mode  
If you have set passwords and you put your computer into sleep mode, the procedure for resuming  
operation is as follows:  
You are not prompted to type the password when resuming operation.  
• If any hard disk drive or solid-state drive has a password, it is unlocked automatically when you resume  
operation.  
Note: If a Windows password has been set, you will be prompted to enter it.  
Typing passwords  
If this icon is displayed, type a power-on password or a supervisor password.  
If this icon is displayed, type a user hard disk password. If you want to type a master hard disk  
password, do the following:  
1. Press F1. The icon changes to this:  
© Copyright Lenovo 2012  
37  
Download from Www.Somanuals.com. All Manuals Search And Download.  
         
2. Type the master hard disk password.  
Note: To return to the icon  
, press F1 again.  
If this icon is displayed, type a supervisor password.  
Note: Press the Backspace key if you enter a wrong password while you are typing your password.  
Power-on password  
You can set a power-on password to help protect your computer against access by unauthorized users.  
If you set a power-on password, the password prompt is displayed on the screen whenever you turn on the  
computer. You must enter the correct password to start using the computer.  
Setting a power-on password  
1. Print these instructions.  
2. Save all open files, and exit all applications.  
3. Turn your computer off and then turn it on again.  
4. When the logo screen is displayed, press F1. The ThinkPad Setup program main menu opens.  
5. Select Security, using the cursor directional keys to move down the menu.  
6. Select Password.  
7. Select Power-on Password.  
8. In the Enter New Password field, type a desired password, and press Enter.  
9. In the Confirm New Password field, retype the password and press Enter.  
Attention: You might want to record your password and store it in a safe place. Otherwise, if you  
forget it, you have to take your computer to a Lenovo reseller or a marketing representative to have  
the password canceled.  
10. In the Setup Notice window that is displayed, press Enter to continue.  
11. Press Fn+F10. The Setup Confirmation window opens. Select Yes to save configuration changes  
and exit.  
Changing or removing the power-on password  
To change the power-on password, follow steps 1 through 7. Enter your current password. When the Enter  
New Password field is displayed, type a new password in the field and then retype it to verify. To remove  
the password, follow steps 1 through 7. Type your current password. When the Enter New Password field  
is displayed, leave it blank and press Enter twice.  
Hard disk passwords  
Two types of hard disk passwords help protect the information stored on the hard disk drive:  
• User hard disk password  
• Master hard disk password, which requires a user hard disk password  
If a user hard disk password has been set, but no master hard disk password has been, the user must enter  
the user hard disk password in order to gain access to files and applications on the hard disk drive.  
38 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
The master password can be set and used only by a system administrator. Like a master key, it enables the  
administrator to get access to any hard disk drive in a system. The administrator sets the master password;  
no one else knows it. Then the administrator sets a user password for each computer in the network, and  
tells each user the password for his or her computer. The user can then change the user password as  
desired, but the administrator still can get access by using the master password.  
Note: When a master hard disk password is set, only the administrator can remove the user hard disk  
password.  
Setting a hard disk password  
1. Print these instructions.  
2. Save all open files, and exit all applications.  
3. Turn your computer off and then on again.  
4. When the logo screen is displayed, press F1. The ThinkPad Setup program main menu opens.  
5. Select Security, using the cursor directional keys to move down the menu.  
6. Select Password.  
7. Select Hard Disk 1 Password.  
8. A password window opens. You are prompted to select User or User + Master. Select User if you want  
to set only one hard disk password. If you are an administrator or supervisor, you can select User +  
Master to set two passwords. (The user can change the user password later.)  
• If you select User + Master, do the following:  
a. When a window for typing the new user hard disk password opens, type your new password in  
the Enter New Password field. Press Enter.  
b. In the Confirm New Password field, retype the password you just entered to verify it. Press Enter.  
c. A message window opens and prompts you to set the master hard disk password. Press Enter to  
continue.  
d. A window for typing the new master hard disk password opens. Type your new password in  
the Enter New Password field. Press Enter.  
e. In the Confirm New Password field, retype the password you just entered to verify it. Press Enter.  
• If you select User only, do the following:  
a. When a window for typing the new password opens, type your new password in the Enter New  
Password field. Press Enter.  
Notes:  
You can set the minimum length of a hard disk password through the Security menu.  
– If you set a hard disk password of over seven characters, the hard disk drive can be used only  
with a computer that can recognize a hard disk password of over seven characters. If you then  
install the hard disk drive in a computer that cannot recognize a hard disk password that  
contains more than seven characters, you cannot get access to the drive.  
b. In the Confirm New Password field, retype the password you just entered to verify it. Press Enter.  
Attention: You might want to record your password and store it in a safe place. Otherwise, if you  
forget the user password, or both user and master passwords, Lenovo cannot reset your passwords or  
recover data from the hard disk drive. You must take your computer to a Lenovo reseller or a marketing  
representative to have the hard disk drive replaced. Proof of purchase is required, and a fee will be  
charged for parts and service.  
9. In the Setup Notice window that is displayed, press Enter to continue.  
Chapter 4. Security 39  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
10. Press Fn+F10. The Setup Confirmation window opens. Select Yes to save configuration changes  
and exit.  
The next time you turn on your computer, you will have to type the user or master hard disk password in  
order to start your computer and get access to your operating system.  
Changing or removing a hard disk password  
Follow steps 1 through 7 in “Setting a hard disk password” on page 39, typing your password to get access  
to the ThinkPad Setup program.  
To change or remove the user hard disk password, do the following:  
To change the hard disk password, type the current password in the Enter Current Password field. Then  
type the new password in the Enter New Password field, and retype the password you just entered to  
verify it in the Confirm New Password field. Press Enter, and a Setup Notice window is displayed. Press  
Enter to exit from the Setup Notice window. The user hard disk password will be changed.  
To remove the hard disk password, type the current password in the Enter Current Password field. Then  
leave the Enter New Password and Confirm New Password fields blank, and press Enter. A Setup  
Notice window is displayed. Press Enter to exit from the Setup Notice window. The user hard disk  
password will be removed.  
To change or remove the User + Master hard disk passwords, select User HDP or Master HDP.  
If you choose User HDP, do the following:  
To change the user hard disk password, type the current user hard disk password or the current master  
hard disk password in the Enter Current Password field. Then type the new user hard disk password in  
the Enter New Password field, and retype the password you just entered to verify it in the Confirm New  
Password field. Press Enter, and a Setup Notice window is displayed. Press Enter to exit from the Setup  
Notice window. The user hard disk password is changed.  
To remove the user hard disk password, type the current master hard disk password in the Enter Current  
Password field. Then leave the Enter New Password and Confirm New Password fields blank, and  
press Enter. A Setup Notice window is displayed. Press Enter to exit from the Setup Notice window.  
The user hard disk password will be removed.  
If you choose Master HDP, do the following:  
To change the master hard disk password, type the current master hard disk password in the Enter  
Current Password field. Then type the new master hard disk password in the Enter New Password  
field, and retype the password you just entered to verify it in the Confirm New Password field. Press  
Enter, and a Setup Notice window is displayed. Press Enter to exit from the Setup Notice window. The  
master hard disk password is changed.  
To remove the master hard disk password, type the current master hard disk password in the Enter  
Current Password field. Then leave the Enter New Password and Confirm New Password fields blank,  
and press Enter. A Setup Notice window is displayed. Press Enter to exit from the Setup Notice window.  
Both the user and master hard disk passwords will be removed.  
Supervisor password  
The supervisor password protects the system information stored in ThinkPad Setup. Without it, no one can  
change the configuration of the computer. It provides the following security features:  
• If a supervisor password is set, a password prompt is displayed when you try to start the ThinkPad Setup  
program. Unauthorized users cannot get access to configuration data.  
40 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
• The system administrator can use the supervisor password to get access to a computer even if the user of  
that computer has set a power-on password. The supervisor password overrides the power-on password.  
• If both a supervisor password and a power-on password are set, you can do the following only if you  
have the supervisor password:  
– Deleting the power-on password  
– Changing or deleting the supervisor password  
– Enabling or disabling the Wake on LAN feature  
– Enabling or disabling the Internal Network Option ROM feature  
– Changing date and time  
– Enabling or disabling the Lock UEFI BIOS Settings feature  
– Enabling or disabling the Password at unattended boot feature  
– Specifying the minimum length for power-on passwords and hard disk passwords  
– Changing the setting for the security chip  
– Enabling or disabling the Boot Device List F12 Option feature  
– Enabling or disabling the Boot Order Lock feature  
– Enabling or disabling the Flash BIOS Updating by End-Users feature  
– Enabling or disabling the internal network device  
– Enabling or disabling the internal wireless device  
– Enabling or disabling the internal Bluetooth device  
– Enabling or disabling the internal wireless WAN device  
– Enabling or disabling the Security mode  
Notes:  
• The system administrator can set the same supervisor password on many ThinkPad notebook computers  
to make administration easier.  
• By enabling the Lock UEFI BIOS Settings feature on the Password menu when you set the supervisor  
password, you make it impossible for anyone but you to make changes.  
Setting, changing, or removing a supervisor password  
Only a system administrator can set, change, or remove a supervisor password.  
To set, change, or remove a supervisor password, do the following:  
1. Print these instructions.  
2. Save all open files, and exit all applications.  
3. Turn your computer off and then turn it on again.  
4. When the logo screen is displayed, press F1. The ThinkPad Setup program main menu opens.  
5. Select Security, using the cursor directional keys to move down the menu.  
6. Select Password.  
7. Select Supervisor Password.  
8. A window opens, prompting you to enter a new password. Depending on your needs, do one of the  
following:  
To set a password, do the following:  
a. In the Enter New Password field, type a desired password and press Enter.  
Chapter 4. Security 41  
Download from Www.Somanuals.com. All Manuals Search And Download.  
b. In the Confirm New Password field, retype the password and press Enter.  
To change a password, do the following:  
a. In the Enter Current Password field, type the current supervisor password and press Enter.  
b. In the Enter New Password field, type the new supervisor password; then retype the password  
you just entered to verify it in the Confirm New Password field. Press Enter.  
To remove a password, do the following:  
a. In the Enter Current Password field, type the current supervisor password and press Enter.  
b. Leave the Enter New Password and Confirm New Password fields blank. Press Enter.  
Attention: You might want to record your password and store it in a safe place. If you forget your  
supervisor password, Lenovo cannot reset your password. You must take your computer to a Lenovo  
reseller or a Lenovo marketing representative to have the system board replaced. Proof of purchase is  
required, and a fee will be charged for parts and service.  
9. In the Setup Notice window that is displayed, press Enter to continue.  
10. Press Fn+F10. The Setup Confirmation window opens. Select Yes to save configuration changes  
and exit.  
The next time you open the ThinkPad Setup program, you will be prompted to type your password to proceed.  
Hard disk security  
To protect passwords from unauthorized security attacks, several of the latest technologies and algorithms  
are integrated into UEFI BIOS and hardware design of ThinkPad notebook computers.  
To maximize security, do the following:  
• Set a power-on password as well as a hard disk password for your internal solid-state drive or hard disk  
drive. Refer to the procedures in “Power-on password” on page 38 and “Hard disk passwords” on page  
38. For security, a longer password is recommended.  
To provide reliable security for UEFI BIOS, use the security chip and a security application with a Trusted  
Platform Module (TPM) management feature. Refer to “Setting the security chip” on page 43.  
• If a hard disk drive or solid-state drive with encryption technology is installed on your computer, be sure  
to protect the contents of your computer memory from unauthorized access by use of drive encryption  
software, such as Microsoft Windows BitLocker® Drive Encryption. See “Using Windows BitLocker  
• Before you dispose of, sell, or hand over your computer, be sure to delete data stored on it. Refer to  
Note: The hard disk drive built into your computer can be protected by UEFI BIOS.  
Using Windows BitLocker Drive Encryption  
To help protect your computer against unauthorized access, be sure to use drive encryption software, such  
as Windows BitLocker Drive Encryption.  
Windows BitLocker Drive Encryption is an integral security feature of Windows 8. It is supported in the Pro  
and Enterprise editions of the Windows 8 operating system. It can help you protect the operating system  
and data stored on your computer, even if your computer is lost or stolen. BitLocker works by encrypting  
all user and system files, including the swap files.  
BitLocker uses a Trusted Platform Module to provide enhanced protection for your data and to ensure early  
boot component integrity. A compatible TPM is defined as a V1.2 TPM.  
42 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
To check the BitLocker status on the Windows 8 operating system, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click System and Security BitLocker Drive Encryption.  
For details about Windows BitLocker Drive Encryption, see the Windows 8 Help and Support program, or  
search for “Microsoft Windows BitLocker Drive Encryption Step-by-Step Guide” on the Microsoft Web site.  
Disk Encryption hard disk drive and Encryption solid-state drive  
Some models contain the Disk Encryption hard disk drive or Encryption solid-state drive. This feature  
helps to protect your computer against security attacks on media, NAND flash or device controllers by use  
of a hardware encryption chip. For the efficient use of the encryption feature, be sure to set a hard disk  
password for the internal storage device.  
Setting the security chip  
Strict security requirements are imposed on network client computers that transfer confidential information  
electronically. Depending on the options you ordered, your computer might have an embedded security  
chip, a cryptographic microprocessor. With the security chip, you can do the following:  
• Protect your data and system  
• Strengthen access controls  
• Secure communications  
Setting the security chip  
The choices offered on the Security Chip submenu under the Security menu of ThinkPad Setup are as  
follows:  
Security Chip: activate, inactivate, or disable the security chip.  
Security Reporting Options: enable or disable each security reporting option.  
Clear Security Chip: clear the encryption key.  
Notes:  
1. Ensure that the supervisor password has been set in ThinkPad Setup. Otherwise anyone can change  
the settings for the security chip.  
2. If the security chip is removed or replaced, or a new one has been added, the computer will not start.  
You will hear four cycles of four beeps each.  
3. If the security chip is inactive or disabled, the Clear Security Chip option will not be displayed.  
4. When you clear the security chip, be sure to turn your computer off and then turn it on again after you  
set the security chip to Active. Otherwise, the Clear Security Chip option is not displayed.  
To set an item on the Security Chip submenu, do the following:  
1. Print these instructions.  
2. Save all open files, and exit all applications.  
3. Turn your computer off and then turn it on again.  
4. When the logo screen is displayed, press F1. The ThinkPad Setup program main menu opens.  
5. Using the cursor keys, move to Security. The Security menu opens.  
6. Using the cursor keys, move to Security Chip, and press Enter. The Security Chip submenu opens.  
7. Using the cursor keys, move to an item you want to set. When the item is highlighted, press Enter.  
Chapter 4. Security 43  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
8. Set other items that you want to set.  
9. Press Fn+F10 to save changes and exit.  
10. Press Enter in the Setup Confirmation window to confirm the exit.  
Notice on deleting data from your hard disk drive or solid-state drive  
As computers spread into every corner of life, they process more and more information. The data on your  
computer, some of which might be sensitive, is stored on a hard disk drive or solid-state drive. Before you  
dispose of, sell, or hand over your computer, be sure to delete data stored on it.  
Handing your computer over to someone else without deleting the loaded software, such as operating  
systems and application software, might even violate license agreements. You are advised to check the  
terms and conditions of those license agreements.  
There are methods that seem to delete the data:  
• Move the data to the recycle bin, and then click Empty recycle bin.  
• Use the Delete option.  
• Format your hard disk drive or solid-state drive, using the software for initializing it.  
• Using the recovery program on your computer, bring the hard disk drive or solid-state drive back to  
the factory default settings.  
These operations, however, only change the file allocation of the data; they do not delete the data itself. In  
other words, the data retrieval processing is disabled under an operating system such as Windows. The  
data is still there, even though it seems to be lost. Thus, it is sometimes possible to read the data by use of  
special software for data recovery. There is a risk that people of bad faith might read and misuse the critical  
data on hard disk drives or solid-state drives for unexpected purposes.  
To prevent leakage of data, it becomes very important that you take responsibility for deleting all the data  
from the hard disk drive or solid-state drive when you dispose of, sell, or hand over your computer. You  
can destroy the data physically by smashing the hard disk drive or solid-state drive with a hammer, or  
magnetically by means of strong magnetic power, thus making the data unreadable. But we recommend  
that you make use of the software (payware) or service (pay service) specifically developed for the purpose.  
For disposing of data on the hard disk drive or solid-state drive, Lenovo provides the Secure Data Disposal  
tool. To download the application, go to:  
http://www.lenovo.com/support  
Note: Running either application will take a couple of hours.  
Using firewalls  
If your system is preinstalled with a firewall program, it protects against computer Internet security threats,  
unauthorized accesses, intrusions, and Internet attacks. It also protects your privacy.  
For more information about how to use the firewall program, refer to the help information system that  
comes with the program.  
Protecting data against viruses  
Your computer is preinstalled with an antivirus program so you can detect and eliminate viruses. The  
antivirus program is designed to help you detect and eliminate viruses.  
44 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After  
30 days, you must renew the license to continue receiving the antivirus software updates.  
For more information about how to use your antivirus software, refer to the help information system of  
your antivirus software.  
Chapter 4. Security 45  
Download from Www.Somanuals.com. All Manuals Search And Download.  
46 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 5. Recovery overview  
This section provides information about the recovery solutions provided on your computer.  
Refreshing your computer  
If your computer does not perform well and the problem might be caused by a recently installed program,  
you can refresh your computer without losing your personal files or changing your settings.  
Attention: If you refresh your computer, the programs that came with your computer and the programs that  
you installed from Windows Store will be reinstalled, but all other programs will be removed.  
To refresh your computer, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Change PC settings General.  
2. In the Refresh your PC without affecting your files section, click Get started.  
Resetting your computer to the factory default settings  
You can reset your computer to the factory default settings. Resetting the computer will reinstall the  
operating system, and reinstall all the programs and settings that came with your computer.  
Attention: If you reset your computer, all your personal files and settings will be deleted. To avoid data loss,  
make a backup copy of all the data that you want to keep.  
To reset your computer, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Change PC settings General.  
2. In the Remove everything and reinstall Windows section, click Get started.  
Advanced startup options  
Advanced startup options enable you to change the startup settings of your Windows operating system,  
start the computer from an external device, or restore the Windows operating system from a system image.  
To use the advanced startup options, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Change PC settings General.  
2. In the Advanced startup section, click Restart now Troubleshoot Advanced options.  
3. Restart your computer following the instructions on the screen.  
For more details about the recovery solutions, refer to the help information system of the Windows 8  
operating system.  
© Copyright Lenovo 2012  
47  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
48 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 6. Replacing devices  
This chapter provides instructions on how to install or replace hardware for your computer.  
“Static electricity prevention” on page 49  
“Replacing the SIM card” on page 49  
“Replacing the keyboard” on page 53  
Static electricity prevention  
Static electricity, although harmless to you, can seriously damage computer components and options.  
Improper handling of static-sensitive parts can cause damage to the part. When you unpack an option or  
a CRU, do not open the static-protective package containing the part until the instructions direct you  
to install it.  
When you handle options or CRUs, or perform any work inside the computer, take the following precautions  
to avoid static-electricity damage:  
• Limit your movement. Movement can cause static electricity to build up around you.  
• Always handle components carefully. Handle adapters, memory modules, and other circuit boards by the  
edges. Never touch exposed circuitry.  
• Prevent others from touching components.  
• When you install a static-sensitive option or CRU, touch the static-protective package containing the  
part to a metal expansion-slot cover or other unpainted metal surface on the computer for at least two  
seconds. This reduces static electricity in the package and your body.  
• When possible, remove the static-sensitive part from the static-protective packaging and install the part  
without setting it down. When this is not possible, place the static-protective packaging on a smooth,  
level surface and place the part on it.  
• Do not place the part on the computer cover or other metal surface.  
Disabling the built-in battery  
Before replacing any CRU, ensure that you have disabled the built-in battery by doing the following:  
1. Turn off your computer and disconnect the ac power adapter and all cables from the computer.  
2. Turn on your computer. When the ThinkPad logo is displayed, press F1 to enter ThinkPad Setup.  
3. Select Config Power. The Power submenu is displayed.  
4. Select Disable Built-in Battery.  
5. Click Yes in the Setup Warning window, then the computer will be turned off automatically. Wait three to  
five minutes to let the computer cool.  
Replacing the SIM card  
Before you start, print these instructions.  
© Copyright Lenovo 2012  
49  
Download from Www.Somanuals.com. All Manuals Search And Download.  
       
Your computer might require a SIM card to establish wireless WAN connections. Depending on the country  
of delivery, you might need to purchase a SIM card , or a SIM card might already be installed in your  
computer, or the SIM card is part of the shipping contents that come with your computer.  
If you find a SIM card included in the shipping contents, a dummy card is installed in the SIM card slot. Then  
proceed with the following instructions.  
Note: The SIM card is identified by the IC chip mounted on one side of the card.  
To replace the SIM card, do the following:  
1. Disable the built-in battery. See “Disabling the built-in battery” on page 49.  
2. Close the computer display, and turn it over.  
3. Locate the SIM card door at the rear of the computer. Gently pivot the SIM card door upwards.  
4. Gently push the card to remove it from the computer.  
50 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5. Hold the new card with the metal contact facing downwards. Then, insert the card firmly into the slot  
until you hear a click.  
6. Close the SIM card door until it snaps into position.  
7. Turn the computer over again. Connect the ac power adapter and all cables.  
Replacing the hard disk drive or solid-state drive  
Before you start, print these instructions.  
Attention: The hard disk drive is very sensitive. Incorrect handling can cause damage and permanent loss  
of data. Observe the following guidelines:  
• Replace the hard disk drive or solid-state drive only if you upgrade it or have it repaired. The connectors  
and slot of the hard disk drive or solid-state drive are not designed for frequent changes, or drive  
swapping.  
• Do not drop the hard disk drive or solid-state drive or subject it to physical shocks. Put the hard disk drive  
or solid-state drive on a material, such as soft cloth, that absorbs any physical shocks.  
• Do not apply pressure to the cover of the hard disk drive or solid-state drive.  
• Do not touch the connector.  
Chapter 6. Replacing devices 51  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
• Before removing the hard disk drive or solid-state drive, make a backup copy of all the information  
on it, and then turn the computer off.  
• Never remove the hard disk drive or solid-state drive while the computer is operating, in sleep mode.  
To replace the hard disk drive or solid-state drive, do the following:  
1. Disable the built-in battery. See “Disabling the built-in battery” on page 49.  
2. Close the computer display, and turn the computer over.  
3. Loosen the screw 1 that secures the hard disk drive slot cover, then remove the hard disk drive slot  
cover.  
4. Remove the hard disk drive or solid-state drive by pulling out the tab.  
52 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5. Insert the new hard disk drive or solid-state drive into the slot and slide the hard disk drive or solid-state  
drive firmly into place.  
6. Reinstall the hard disk drive or solid-state drive door 1 . Then tighten the screw 2 .  
7. Turn the computer over again. Connect the ac power adapter and all cables.  
Replacing the keyboard  
Before you start, print these instructions.  
DANGER  
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet  
on the wall.  
DANGER  
Electric current from power, telephone, and communication cables is hazardous. To avoid shock  
hazard, disconnect the cables before opening the cover of this slot.  
Chapter 6. Replacing devices 53  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
To remove the keyboard, do the following:  
1. Disable the built-in battery. See “Disabling the built-in battery” on page 49.  
2. Close the computer display, and turn the computer over.  
3. Remove the two screws that secure the keyboard at the bottom.  
4. Turn the computer over and open the display.  
5. Push hard in the direction shown by the arrows 1 to unlatch the front side of the keyboard. The  
keyboard will be detached slightly.  
Note: Your computer keyboard might look different from the illustration above.  
54 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
6. Remove the cables 2 and 4 by flipping the connectors 1 and 3 upwards.  
Note: Your computer keyboard might look different from the illustration above.  
To install the keyboard, do the following:  
1. Attach the cables 1 and 3 by flipping the connectors 2 and 4 downwards.  
Note: Your computer keyboard might look different from the illustration above.  
Chapter 6. Replacing devices 55  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2. Insert the keyboard. Ensure that the front edge of the keyboard is under the frame.  
Note: Your computer keyboard might look different from the illustration above.  
3. Slide the keyboard into place in the direction shown by the arrows.  
Note: Your computer keyboard might look different from the illustration above.  
56 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4. Close the computer display and turn the computer over. Reinstall the two screws at the bottom.  
5. Turn the computer over again. Connect the ac power adapter and all cables.  
Replacing a Mini PCI ExpressCard for wireless LAN connection  
Before you start, print these instructions.  
DANGER  
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet  
on the wall.  
DANGER  
Electric current from power, telephone, and communication cables is hazardous. To avoid shock  
hazard, disconnect the cables before opening the cover of this slot.  
Attention: Before you start installing a Mini PCI ExpressCard, touch a metal table or a grounded metal  
object. This action reduces any static electricity from your body. The static electricity could damage the card.  
To replace the wiress LAN card, do the following:  
1. Disable the built-in battery. See “Disabling the built-in battery” on page 49.  
2. Close the computer display, and turn the computer over.  
3. Remove the keyboard. See “Replacing the keyboard” on page 53.  
Chapter 6. Replacing devices 57  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
4. If a tool for removing connectors is included in the package with the new card, use it to disconnect the  
cables from the card. If no such tool is included, disconnect the cables by picking up the connectors  
with your fingers and gently unplugging them.  
5. Remove the screw. The card pops up.  
58 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
6. Remove the card.  
7. Align the contact edge of the new PCI Express Mini Card with the corresponding socket.  
Chapter 6. Replacing devices 59  
Download from Www.Somanuals.com. All Manuals Search And Download.  
8. Pivot the card until it snaps into place 1 . Secure the card with the screw 2 .  
9. Connect the antenna cables to the new PCI Express Mini Card as shown in the following figure. Be sure  
to attach the gray cable to the connector marked “MAIN” or “M” on the card, and the black cable to  
the connector marked “AUX” or “A”.  
10. Reinstall the keyboard. See “Replacing the keyboard” on page 53.  
11. Turn the computer over again. Connect the ac power adapter and all cables.  
Installing or replacing the wireless WAN card  
Before you start, print these instructions.  
Depending on models, your computer might have a wireless WAN card installed in the Mini PCI ExpressCard  
slot. To install or replace it, read the following instructions.  
Prerequisites for replacing or installing a wireless WAN card  
DANGER  
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet  
on the wall.  
60 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
DANGER  
Electric current from power, telephone, and communication cables is hazardous. To avoid shock  
hazard, disconnect the cables before opening the cover of this slot.  
Attention: Before you start installing a Mini PCI ExpressCard, touch a metal table or a grounded metal  
object. This action reduces any static electricity from your body. The static electricity could damage the card.  
To install or replace the wireless WAN card, do the following:  
1. Disable the built-in battery. See “Disabling the built-in battery” on page 49.  
2. Close the computer display, and turn the computer over.  
3. Remove the keyboard. See “Replacing the keyboard” on page 53.  
4. If a tool for removing connectors is included in the package with the new card, use it to disconnect the  
cables from the card. If no such tool is included, disconnect the cables by picking up the connectors  
with your fingers and gently unplugging them.  
Note: Depending on the system configuration of your computer, the card might have only one connector.  
5. Remove the screw. The card with the bracket pops up.  
Chapter 6. Replacing devices 61  
Download from Www.Somanuals.com. All Manuals Search And Download.  
6. Remove the card with the bracket.  
7. Pull the card out of the bracket.  
8. Insert the new card into the bracket.  
62 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
9. Align the contact edge of the new PCI Express Mini Card with the corresponding socket.  
10. Pivot the card until it snaps into place 1 . Secure the card with the screw 2 .  
11. Connect the antenna cables to the new PCI Express Mini Card as shown in the drawing. Be sure to  
attach the red cable to the connector marked “MAIN” or “M” on the card, and the blue cable to the  
connector marked “AUX” or “A”.  
12. Reinstall the keyboard. See “Replacing the keyboard” on page 53.  
Chapter 6. Replacing devices 63  
Download from Www.Somanuals.com. All Manuals Search And Download.  
13. Turn the computer over again. Connect the ac power adapter and all cables.  
64 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 7. Advanced configuration  
If you need to install a new operating system, update your system UEFI BIOS, install new device drivers,  
or recover preinstalled software, this information will help you handle your computer with proper care and  
keep it in top working shape.  
“Installing device drivers” on page 66  
“ThinkPad Setup” on page 66  
Installing a new operating system  
If you install a new operating system in your computer, you need to install the supplement files and ThinkPad  
device drivers for it at the same time. For more information, see “Installing device drivers” on page 66.  
Before you install the operating system, print the instructions you will use.  
Notes:  
• The UEFI BIOS features are supported only on the 64-bit version of the Windows 7 and Windows 8  
operating system.  
• Be sure to set a preferred setting for the UEFI/Legacy Boot option in ThinkPad Setup.  
• After installing the new operation system, you should not change the initial UEFI/Legacy Boot setting in  
ThinkPad Setup. The UEFI/Legacy Boot setting must be the same as it was when the Windows operating  
system image was installed. Otherwise, the new operating system will not boot properly.  
For the country or region code required in the installation, use one of the following:  
Country or region: Code  
China: SC  
Denmark: DK  
Finland: FI  
France: FR  
Germany: GR  
Italy: IT  
Japan: JP  
Netherlands: NL  
Norway: NO  
Spain: SP  
Sweden: SV  
Taiwan and Hong Kong: TC  
United States: US  
Installing the Windows 8 operating system  
Before you start, print these instructions.  
To install the Windows 8 operating system and its related software on your computer, do the following:  
1. Start ThinkPad Setup.  
2. Select Startup Boot.  
© Copyright Lenovo 2012  
65  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
3. Change the boot priority order to boot your computer from the drive that contains the Windows  
8 operating system installer.  
4. Press F10.  
5. Connect the drive that contains the Windows 8 operating system installer to your computer, and  
restart the computer.  
6. Install the Intel Chipset Support for Windows 2000/XP/Vista/7/8.  
7. Install device drivers. See “Installing device drivers” on page 66.  
Installing the Windows 8 fix module  
To download and install a Windows 8 fix module, go to the Microsoft Knowledge Base homepage at  
http://support.microsoft.com/, type the number of the fix module you need in the search field, and click  
Search.  
Installing device drivers  
The device drivers are available at http://www.lenovo.com/ThinkPadDrivers. Click your computer product  
name to view all the device drivers for your computer.  
Attention: Always go to http://www.lenovo.com/ThinkPadDrivers for the latest device drivers. Do not  
download them from the Windows Update Web site.  
ThinkPad Setup  
Your computer comes with the ThinkPad Setup program to enable you to select various setup parameters.  
To start ThinkPad Setup, do the following:  
1. Turn on the computer. When the logo screen is displayed, press the F1 key. the ThinkPad Setup  
program main menu opens.  
If you have set a supervisor password, the ThinkPad Setup program main menu will be displayed  
after you enter the password. You can start ThinkPad Setup by pressing Enter instead of entering the  
supervisor password. However, you cannot change the parameters that are protected by the supervisor  
password. For more information, refer to “Using passwords” on page 37.  
2. Use the cursor keys to move to an item that you want to change. When the item is highlighted, press  
Enter. A submenu is displayed.  
3. Change the items you want to change. To change the value of an item, press the + or – key. If the item  
has a submenu, you can display it by pressing Enter.  
4. Press Esc to exit from the submenu.  
5. If you are on a nested submenu, press Esc repeatedly until you reach the ThinkPad Setup program  
main menu.  
6. Select Restart. Move the cursor to the option you want to restart your computer; then press Enter.  
Your computer restarts.  
If you need to restore the settings to the original state as of the time of purchase, press Fn+F9 to load  
the default settings. You also can select an option on the Restart submenu to load the default settings  
or discard the changes.  
Note: You cannot restore the settings under the Security menu by pressing Fn+F9.  
Main menu  
The Main menu is the first interface you see after you enter ThinkPad Setup. It displays the following  
configuration of your computer:  
66 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
UEFI BIOS Version  
UEFI BIOS Date (Year-Month-Day)  
Embedded Controller Version  
Machine Type Model  
System-unit serial number  
System board serial number  
Asset Tag  
CPU Type  
CPU Speed  
Installed memory  
UUID  
MAC address (Internal LAN)  
Preinstalled OS License  
UEFI Secure Boot  
Config menu  
If you need to change the configuration of your computer, select Config from the ThinkPad Setup menu.  
Notes:  
• Default values are in boldface. The default settings are already optimized for you. If you consider  
changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly  
might cause unexpected results.  
• On each submenu, press Enter to show selectable options and select a desired option, or type desired  
values from the keyboard directly.  
• Some items are displayed on the menu only if the computer supports the corresponding features.  
The following table lists the Config menu items.  
Table 2. Config menu items  
Menu item  
Network  
Submenu item  
Selection  
Comments  
• Disabled  
Enable the system to Power on  
when the Ethernet controller  
receives a magic packet (a  
special network message).  
Wake On LAN  
AC Only  
• AC and Battery  
If you select AC Only, the Wake  
on LAN function is enabled only  
when the ac power adapter is  
attached.  
If you select AC and Battery,  
the Wake on LAN function is  
enabled with any power sources.  
Note: AC power is required with  
magic packet type Wake on  
LAN.  
Chapter 7. Advanced configuration 67  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Table 2. Config menu items (continued)  
Menu item  
Submenu item  
Selection  
Comments  
Note: The Wake on LAN function  
does not work when a hard disk  
password is set.  
• Disabled  
If you select Disable, it loads  
the Ethernet LAN Option ROM  
to enable startup from the  
integrated network device. This  
option must be enabled to  
display the MAC Address for the  
integrated network.  
Ethernet LAN Option ROM  
Enabled  
Note: Ethernet LAN Option  
ROM submenu appears when  
Legacy Only or Legacy First with  
Both mode is selected in Startup  
Page.  
• Disabled  
Enable or disable Internet  
Protocol Version 4 (IPv4)  
network stack for the UEFI  
environment.  
UEFI IPv4 Network Stack  
Enabled  
Note: UEFI IPv4 Network Stack,  
UEFI IPv6 Network Stack and  
UEFI PXE Boot Priority menus  
appear when UEFI Only or UEFI  
First with Both mode is selected  
in Startup Page.  
• Disabled  
Enable or disable UEFI IPv6  
Network Stack For UEFI  
environment.  
UEFI IPv6 Network Stack  
Enabled  
Note: UEFI IPv4 Network Stack,  
UEFI IPv6 Network Stack and  
UEFI PXE Boot Priority menus  
appear when UEFI Only or UEFI  
First with Both mode is selected  
in Startup Page.  
UEFI PXE Boot Priority  
• IPv6 First  
Select Network Stack priority for  
UEFI PXE Boot.  
IPv4 First  
Note: UEFI IPv4 Network Stack,  
UEFI IPv6 Network Stack and  
UEFI PXE Boot Priority menus  
appear when UEFI Only or UEFI  
First with Both mode is selected  
in Startup Page.  
Wireless LAN Radio  
On  
If you select On, the internal  
wireless radio is turned on. If you  
select Off, the internal wireless  
radio is turned off.  
• Off  
68 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 2. Config menu items (continued)  
Menu item  
USB  
Submenu item  
Selection  
• Disabled  
Enabled  
• Disabled  
• Enabled  
Auto  
Comments  
Enable or disable boot support  
from USB storage devices.  
USB UEFI BIOS Support  
USB 3.0 Mode  
Set the USB 3.0 controller mode  
for the ports shared between  
USB 2.0 and USB 3.0 controller.  
If you select Auto, it enables you  
to connect and route appropriate  
USB 3.0 or USB 2.0 connectors.  
If you select Enabled, it enables  
the USB 3.0 mode and allows  
the USB 3.0 to be supported  
in the Windows 8 operating  
system.  
If you select Disabled, it  
disables and hides the the USB  
3.0 controller, and the USB 3.0  
connectors will work as USB 2.0  
connectors.  
Disabled  
If you select Enabled, the Fn key  
works as the Ctrl key, and the  
Ctrl key works as the Fn key.  
Keyboard/Mouse  
Fn and Ctrl Key swap  
• Enabled  
Note: Even when Enabled is  
selected, you need to press the  
Fn key to resume the computer  
from sleep mode to normal  
operation.  
Fn Key Lock  
Disabled  
Enable or disable the Fn key  
lock.  
• Enabled  
If you select Enabled, you can  
press the Fn key once to keep  
it in a pressed condition, then  
press the desired key. This  
is equivalent to pressing the  
desired key simultaneously with  
the Fn key. If you press the Fn  
key twice, the state is locked  
until you press the Fn key again.  
Default  
If you select Default, you can  
press F1-F12 directly to initiate  
special functions illustrated  
on each key. If you select  
Legacy you need to press Fn  
and the corresponding key  
simultaneously to initiate the  
special functions illustrated on  
each key.  
Change to “F1-F12 keys”  
• Legacy  
Chapter 7. Advanced configuration 69  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 2. Config menu items (continued)  
Menu item  
Display  
Submenu item  
Selection  
Comments  
Boot Display Device  
ThinkPad LCD  
• HDMI  
Select the display device to be  
activated at boot time. This  
selection is effective for boot  
time, password prompt, and  
ThinkPad Setup.  
• DisplayPort  
Power  
• Disabled  
Intel (R) SpeedStep  
technology  
Select the mode of Intel  
SpeedStep® technology at  
runtime.  
Enabled  
Maximum Performance:  
Always highest speed  
Battery Optimized: Always  
lowest speed  
Disabled: No runtime  
support, lowest speed  
• Disabled  
Enable or disable the power  
saving feature that stops  
the microprocessor clock  
automatically when there are no  
system activities.  
CPU Power Management  
Enabled  
• Disabled  
To use this feature, a special  
partition on the solid-state drive  
is required.  
Inter (R) Rapid Start  
Technology  
Enabled  
Enter after:  
When enabled, you can enable  
the 30 Day Standby function  
through the Lenovo Settings  
program. The function enables  
the computer to enter a lower  
power state after the specified  
time in sleep state. Also it takes  
only seconds to resume normal  
operation.  
• Immediately  
• 1 minute  
• 2 minutes  
• 5 minutes  
• 10 minutes  
• 15 minutes  
• 30 minutes  
• 1 hour  
Note: To use this feature,  
a special partition on the  
solid-state drive is required.  
• 2 hours  
3 hours  
Disable Built-in Battery  
Use this feature to temporarily  
disable the built-in battery. The  
system will be automatically  
powered off after you select  
this item. Then the computer is  
ready to be serviced.  
Note: The ac power adapter  
must be disconnected to perform  
this operation. The built-in  
battery will be automatically  
enabled when the ac power  
adapter is reconnected.  
70 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 2. Config menu items (continued)  
Menu item  
Submenu item  
Selection  
Comments  
Beep and Alarm  
Password Beep  
Disabled  
• Enabled  
Enable this option to have a  
beep sound when the system  
is waiting for a power-on, hard  
disk, or supervisor password.  
Different beeps will be sounded  
when the entered password  
matches or does not match the  
configured password.  
Keyboard Beep  
• Disabled  
Enable or disable the keyboard  
beep when unmanageable key  
combinations are pressed.  
Enabled  
Serial ATA (SATA)  
SATA Controller Mode  
Option  
• Compatibility  
Select SATA controller  
operation mode. If you  
select Compatibility, the  
SATA controller operates in  
compatibility mode.  
AHCI  
• Disabled  
Enable or disable additional  
execution core units within a  
CPU.  
CPU  
Core Multi-Processing  
Enabled  
Note: If you are using a  
computer with a single-core  
processor, this item is not  
available.  
• Disabled  
Enable or disable additional  
logical processors within a  
processor core.  
Intel(R) Hyper-Threading  
Technology  
Enabled  
Date/Time menu  
If you need to set the current date and time of your computer, select Date/Time from the ThinkPad Setup  
program main menu. The following submenu is displayed:  
• System Date  
• System Time  
To change the date and time, do the following:  
1. Using the up and down arrow keys to select the item to change the date or time.  
2. Press Tab, Shift+Tab, or Enter to select a field.  
3. Type the date or time.  
Note: Another way to adjust the date and time is by pressing + or –.  
4. Press Fn+F10 to save the changes and restart the system.  
Security menu  
If you need to set the security features of your computer, select Security from the ThinkPad Setup menu.  
Notes:  
• Default values are in boldface. The default settings are already optimized for you. If you consider  
changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly  
might cause unexpected results.  
Chapter 7. Advanced configuration 71  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
• On each submenu, press Enter to show selectable options and select a desired option, or type desired  
values from the keyboard directly.  
• Some items are displayed on the menu only if the computer supports the corresponding features.  
The following table lists the Config menu items.  
Table 3. Security menu items  
Menu item  
Password  
Submenu item  
Selection  
Comments  
Disabled  
• Enabled  
Supervisor Password  
Refer to “Supervisor password” on  
page 40.  
Password Status  
Disabled  
Enable or disable the function that  
protects items in the ThinkPad  
Setup program from being changed  
by unauthorized users. By default,  
this is set to Disabled. If you set  
the supervisor password and enable  
this function, no one but you can  
change the items in the ThinkPad  
Setup program.  
Lock UEFI BIOS Settings  
• Enabled  
Password at unattended  
boot  
Disabled  
If you select and Enable Password  
at unattended boot, a password  
prompt is displayed when the  
computer is turned on, from a  
power-off state. If you select  
Disabled, no password prompt is  
displayed; the computer goes ahead  
and loads the operating system. To  
prevent unauthorized access, you  
can set the user authentication on  
the operating system.  
• Enabled  
Password at restart  
Disabled  
If you select and Enable Password  
at restart, a password prompt is  
displayed when you restart the  
computer. If you select Disabled,  
no password prompt is displayed;  
the computer goes ahead and loads  
the operating system. To prevent  
unauthorized access, you can set  
the user authentication on the  
operating system.  
• Enabled  
Disabled  
• x characters  
(4≤x≤12)  
Set Minimum Length  
Power-On Password  
Specify a minimum length for  
power-on passwords and hard disk  
passwords. If you set the supervisor  
password and specify a minimum  
length for passwords, no one but  
you can change the length.  
Disabled  
Refer to “Power-on password” on  
page 38.  
• Enabled  
Password Status  
Hard Disk1 Password  
Disabled  
page 38.  
• Enabled  
Password Status  
72 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 3. Security menu items (continued)  
Menu item  
Submenu item  
Selection  
Comments  
Hard Disk2 Password  
Disabled  
• Enabled  
page 38.  
Password Status  
Security Chip  
• Active  
If you select Active, the security  
chip is functional. If you select  
Inactive, the Security Chip option  
is visible, but the security chip  
is not functional. If you select  
Disabled, the Security Chip option  
is hidden and the security chip is  
not functional.  
Security Chip  
Inactive  
• Disabled  
Security Reporting  
Options  
Enable or disable the following  
Security Reporting Options:  
BIOS ROM String Reporting:  
BIOS text string  
CMOS Reporting: CMOS data  
NVRAM Reporting: Security  
data stored in the Asset ID  
SMBIOS Reporting: SMBIOS  
data  
Enter  
Clear Security Chip  
Clear the encryption key.  
Note: This item is displayed only  
if you have selected Active for the  
Security Chip option.  
Physical Presence for  
Provisioning  
Disabled  
This option enables or disables the  
confirmation message when you  
change the settings of the security  
chip.  
• Enabled  
Physical Presence for  
Clear  
• Disabled  
This option enables or disables the  
confirmation message when you  
clear the security chip.  
Enabled  
Flash UEFI Updating by  
End-Users  
• Disabled  
If you select Enabled, all users  
can update the UEFI . If you select  
Disabled, only the person who  
knows the supervisor password can  
update the UEFI BIOS.  
UEFI BIOS Update Option  
Enabled  
• Disabled  
Enabled  
• Disabled  
Enabled  
If you select Disabled, you can flash  
the older version the UEFI BIOS.  
Secure RollBack  
Prevention  
Memory Protection  
Execution Prevention  
Some computer viruses and worms  
cause memory buffers to overflow.  
By selecting Enabled you can  
protect your computer against  
attacks by such viruses and worms.  
If you find that an application  
program does not run correctly after  
choosing Enabled, select Disabled  
and reset the setting.  
Chapter 7. Advanced configuration 73  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 3. Security menu items (continued)  
Menu item  
Submenu item  
Selection  
Comments  
Virtualization  
Disabled  
• Enabled  
If you select Enabled, a Virtual  
Machine Monitor (VMM) can utilize  
the additional hardware capabilities  
provided by Virtualization  
Technology.  
Intel (R) Virtualization  
Technology  
Disabled  
Intel VT-d stands for Intel  
Intel (R) VT-d Feature  
Virtualization Technology for  
directed I/O. When enabled, a VMM  
can utilize the platform infrastructure  
for I/O virtualization.  
• Enabled  
Ethernet LAN  
Wireless LAN  
Wireless WAN  
Bluetooth  
• Disabled  
Enabled  
• Disabled  
Enabled  
• Disabled  
Enabled  
• Disabled  
Enabled  
• Disabled  
Enabled  
• Disabled  
Enabled  
If you select Enabled, you can use  
the Ethernet LAN device.  
I/O Port Access  
If you select Enabled, you can use  
the Wireless LAN device.  
If you select Enabled, you can use  
the Wireless WAN device.  
If you select Enabled, you can use  
the Bluetooth device.  
USB Port  
If you select Enabled, you can use  
the USB connectors.  
Memory Card Slot  
If you select Enabled, you can use  
the memory card slot for a SD card  
or a MultiMediaCard.  
• Disabled  
Enabled  
• Disabled  
Enabled  
If you select Enabled, you can use  
the integrated camera.  
Integrated Camera  
Microphone  
If you select Enabled, you can use  
the microphone (internal, external,  
or line-in).  
Anti-Theft  
Intel AT Module Activation • Disabled  
Enable or disable the UEFI BIOS  
interface to activate the Intel AT  
module, which is an optional the  
anti-theft service from Intel.  
Enabled  
Current setting  
• Permanently  
Disabled  
Note: If you set the Intel AT  
module activation to Permanently  
Disabled, you will be unable to  
enable this setting again.  
• Disabled  
Computrace  
Enable or disable the UEFI BIOS  
interface to activate the computrace  
module. Computrace is an optional  
monitoring service from Absolute  
Software.  
Enabled  
Current setting  
• Permanently  
Disabled  
Note: If you set the computrace  
module activation to Permanently  
Disabled, you will be unable to  
enable this setting again.  
74 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 3. Security menu items (continued)  
Menu item  
Submenu item  
Selection  
Comments  
Disabled  
• Enabled  
Enables or disables the UEFI secure  
boot feature.  
Secure Boot  
Secure Boot  
Enable or disable this function to  
forbid or allow an unauthorized  
operating system to run at boot  
time.  
Note: To enabe Secure Boot, you  
need to set the startup setting as  
UEFI Only and set CSM Support  
as No.  
Platform Mode  
User Mode  
This indicates that the platform is  
operating in setup mode or user  
mode.  
Reset to Manufacturing  
Default  
Enter  
Reset secure boot variables to the  
manufacturing default  
CertNames  
Win8 Certificate  
Startup menu  
To change the computer startup settings, select Startup from the ThinkPad Setup main menu.  
Attention:  
• After you change the startup sequence, you must be extremely careful not to specify a wrong device  
during a copy, save, or format operation. If you specify a wrong device, your data and programs might be  
erased or overwritten.  
• If you are using the BitLocker drive encryption, you should not change the startup sequence. BitLocker  
drive encryption detects the change of startup sequence and locks the computer from booting.  
Changing the startup sequence  
To change the startup sequence, do the following:  
1. Select Boot or Network, then press Enter. The default boot list is displayed, showing the order in which  
devices will be started up. Even devices that are not attached to or installed on your computer are listed.  
• Use the Boot submenu to specify the startup sequence that runs when you turn on the power.  
• Use the Network submenu to specify the startup sequence that runs when Wake on LAN is enabled.  
Wake on LAN is commonly used by LAN administrators in corporate networks to get remote access  
to your computer.  
2. Set the startup sequence by using the following keys:  
• Use cursor keys to select a device.  
• Use F6 or the combination of Shift and + to move the device up to a higher priority.  
• Use F5 or – to move the device down to a lower priority.  
3. Press Fn+F10 to save the changes and restart the system.  
To change the startup sequence temporarily so that the system starts up from a different drive, do the  
following:  
1. Turn off the computer.  
Chapter 7. Advanced configuration 75  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
2. Turn on the computer, then, while the ThinkPad logo is displayed at the lower-left of the screen,  
press F12.  
3. Select the device you want to start first.  
Note: The Boot menu will be displayed when the system cannot boot from any device or the operating  
system cannot be found.  
The following table shows the contents of the Startup menu items.  
Notes:  
• Default values are in boldface.  
• On each submenu, press Enter to show selectable options and select a desired option.  
• Some items are displayed on the menu only if the computer supports the corresponding features.  
The following table lists the Startup menu items.  
Table 4. Startup menu items  
Menu item  
Boot  
Selection  
Comments  
Refer to “Changing the startup  
sequence” on page 75.  
Network Boot  
• USB CD  
Select top priority of the Boot Priority  
Order when waking from LAN.  
• USB FDD  
• ATA HDD0  
• ATA HDD1  
• ATA HDD2  
• USB HDD  
PCI LAN  
UEFI/Legacy Boot  
UEFI Only  
• Both  
Enable the UEFI/Legacy boot.  
• Legacy Only  
UEFI First  
• Legacy First  
No  
UEFI/Legacy Boot Priority  
CSM Support  
Select priority of boot option between  
UEFI and Legacy.  
Compatibility Support Module (CSM) is  
defined in UEFI spec.  
Yes  
Boot Mode  
Quick  
The Quick boot is intended to boot the  
operating system as soon as possible  
by reducing the POST elapsed time. The  
Diagnostics boot is to be used for the  
problem determination by performing  
tests of the devices.  
• Diagnostics  
• Disabled  
If you select Disabled, then the message  
To interrupt normal startup, press Enter”  
is not displayed during the POST.  
Option Key Display  
Enabled  
76 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table 4. Startup menu items (continued)  
Menu item  
Selection  
Comments  
• Disabled  
Enabled  
F12 key is used to invoke a pop-up Boot  
device List.  
Boot Device List F12 Option  
This option is only available when  
supervisor enters setup.  
Disabled  
If you select Disabled, your computer  
will boot using the default priority. If you  
select Enabled, your computer will boot  
using the priority you have customized.  
Boot Order Lock  
• Enabled  
Restart menu  
If you need to close the ThinkPad Setup program and restart the system, select Restart from the ThinkPad  
Setup program main menu. The following submenu options are displayed:  
Exit Saving Changes: Exit System Setup and save your changes to CMOS.  
Exit Discarding Changes: Exit System Setup without saving changes.  
Load Setup Defaults: Load the default value for all ThinkPad Setup items.  
Discard Changes: Discard the changes.  
Save Changes: Save the changes.  
Updating your system UEFI BIOS  
The Unified Extensible Firmware Interface (UEFI) BIOS is a part of the system programs that make up the  
basic layer of software built into your computer. The UEFI BIOS translates the instructions from other  
software layers.  
Your computer system board has a module called EEPROM, also referred to as flash memory. You can  
update the UEFI BIOS and the ThinkPad Setup program by starting your computer with a flash update  
optical disc or flash update application running in the Windows environment.  
In some instances when you add software, hardware, or a device driver, you might be informed that you  
need to update your UEFI BIOS in order for the new addition to work properly.  
To update your UEFI BIOS, go to the following Web site and follow the instructions on the screen:  
http://www.lenovo.com/ThinkPadDrivers  
Using system management  
This section is intended primarily for network administrators.  
Your computer is designed for manageability, so that you can redirect more of your resources to better  
meet your business objectives.  
This manageability, or “Total Cost of Ownership” (TCO), enables you to remotely operate client computers  
in the same way as you operate your own computer, such as turning on a client computer, formatting  
hard disk drive, and installing software.  
Once the computer is configured and operational, you can manage it by use of software and manageability  
features already integrated into the client system and the network.  
Chapter 7. Advanced configuration 77  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
System management  
Read this topic to learn more about features of system management:  
Desktop Management Interface  
The system UEFI BIOS of your computer supports an interface called System Management BIOS Reference  
Specification (SMBIOS) V2.6.1 SMBIOS provides information about the hardware components of your  
system. It is the responsibility of the BIOS to supply this database with information about itself and the  
devices on the system board. This specification documents the standards for getting access to this BIOS  
information.  
Preboot eXecution Environment  
Preboot eXecution Environment (PXE) technology makes your computer more manageable (it is PXE  
2.1-compliant) by enabling it to boot (load an operating system or another executable image) from a  
server. Your computer supports the personal computer functions that PXE requires. For example, with the  
appropriate LAN card, your computer can be booted from the PXE server.  
Note: Remote Program Load (RPL) cannot be used with your computer.  
Wake on LAN  
A network administrator can use Wake on LAN to turn on a computer from a management console.  
When Wake on LAN is used with network management software, many functions, such as data transfer,  
software updates, and Flash updates of UEFI BIOS, can be performed remotely without remote attendance.  
This updating can be done after normal working hours and on weekends, to save time and increase  
productivity. Users are not interrupted during normal working hours, and LAN traffic is kept to a minimum.  
If a computer is turned on by the Wake on LAN function, the Network boot sequence is used.  
Asset ID EEPROM  
The Asset ID EEPROM contains information about the system, including its configuration and the serial  
numbers of key components. It also includes a number of blank fields in which you can record information  
about the end users in your network.  
Setting management features  
To enable the network administrator to control your computer remotely, you must configure the network  
interface by setting the system-management features in the ThinkPad Setup program. You can configure  
the following functions in the program:  
• Wake on LAN  
• Network Boot sequence  
• Flash update  
If an administrator password (supervisor password) has been set, you will need to specify it when you start  
ThinkPad Setup to use these functions.  
Wake on LAN  
When the Wake on LAN feature is enabled on a computer that is connected to a LAN, a network administrator  
can start the computer remotely from a management console, using remote network-management software.  
When your computer is not under the network administrator's system management, you can disable Wake  
on LAN.  
78 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
To enable or disable Wake on LAN, do the following:  
1. Start ThinkPad Setup.  
2. Select Config. The Config submenu is displayed.  
3. Select Network. The Network item submenu is displayed.  
4. For Wake On LAN, select one of the following: AC Only, AC and Battery, or Disabled.  
5. Press Fn+F10 to save changes and exit.  
Network Boot sequence  
When your computer is turned on remotely, the system will try to boot from the device that is specified in the  
Network Boot setting, and then follow the boot order list on the Boot menu.  
To define a sequence, do the following:  
1. On the ThinkPad Setup program menu, select Startup. The submenu is displayed.  
2. Select Network Boot and press the Enter key. The boot device list is displayed.  
3. Select a boot device from the list to make it as the top boot priority.  
4. Press Fn+F10 to save changes and exit.  
Note: If you want to initialize the setting to return to the default startup sequence, press F9. The default  
settings are automatically reloaded.  
Flash update  
Your network administrator can remotely update the system programs on your computer from a management  
console. The following requirements must be met:  
Your computer must be started over the LAN.  
Your computer must be engaged in a Preboot eXecution Environment.  
• Network-management software must be installed on the remote administrator's computer.  
Chapter 7. Advanced configuration 79  
Download from Www.Somanuals.com. All Manuals Search And Download.  
80 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 8. Preventing problems  
An important part of owning a ThinkPad notebook computer is maintenance. With proper care, you  
can avoid common problems. This chapter provides information that can help you keep your computer  
running smoothly.  
General tips for preventing problems  
1. If your computer is equipped with both a hard disk drive and an mSATA solid-state drive, you are not  
recommended to use the mSATA solid-state drive as a bootable device. The mSATA solid-state drive is  
designed and developed for “cache” function purpose only. If you use the mSATA solid-state drive as a  
bootable device, its reliability is not guaranteed.  
2. Check the capacity of your hard disk drive from time to time. If the hard disk drive gets too full, the  
Windows operating system will slow down and might produce errors. To check the hard disk drive  
capaity, open the Windows Explorer and click Computer.  
3. Empty your recycle bin on a regular basis.  
4. Use disk defragment tool regularly on your hard disk drive to improve data seek and read times.  
5. To free up disk space, uninstall unused application programs.  
Note: You also might want to look for application program duplication or overlapping versions.  
6. Clean out your Inbox, Sent, and Trash folders from your e-mail client program.  
7. Back up your data at least once a week. If critical data is present, it is a good idea to perform a daily  
backup operation. Lenovo has many backup options available for your computer. Rewritable optical  
drives are available for most machines and are easily installed.  
8. Schedule system restore operations to take a system snapshot periodically. For more information about  
system restore, see Chapter 5 “Recovery overview” on page 47.  
9. Update device drivers and UEFI BIOS when needed.  
10. Profile your machine at http://www.lenovo.com/support to keep up to date with current drivers and  
revisions.  
11. Ensure device drivers for non-Lenovo peripheral devices are kept up to date. You might want to read the  
device driver information release notes prior to updating for compatibility or known issues.  
12. Keep a log book. Entries might include major hardware or software changes, driver updates, minor  
issues you have experienced, and how you resolved the minor issues.  
13. If you ever need to run a recovery on your computer to return the preload onto the machine, the  
following tips might help along the way:  
• Remove all external devices such as the printer, keyboard, and so on.  
• Ensure that your battery is charged and that you have the ac power connected.  
• Boot into ThinkPad Setup and load the default settings.  
• Restart the computer and start the recovery operation.  
• If you use discs to recover the computer, do not remove the disc from the drive until prompted to  
do so.  
14. For suspected hard disk drive issues, refer to “Diagnosing problems” on page 87 to run a  
diagnostic test of the drive before you call the Customer Support Center. If your computer does  
not start up, download the files to create a bootable self-test media from the following Web site:  
http://www.lenovo.com/hddtest. Run the test and record any messages or error codes. If the test  
© Copyright Lenovo 2012  
81  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
returns any failing error codes or messages, call the Customer Support Center with the codes or  
messages and the computer in front of you. A technician will assist you further.  
15. If required, you can find your country's Customer Support Center at:  
http://www.lenovo.com/support/phone. When calling the Customer Support Center, ensure that you  
have your machine model type, serial number, and the computer in front of you. Also, if the computer is  
producing error codes, it is helpful to have the error screen on or the message written down.  
Making sure device drivers are current  
Device drivers are programs that contain instructions for the operating system about how to operate or  
“drive” a certain piece of hardware. Each hardware component on your computer has its own specific driver.  
If you add a new component, the operating system needs to be instructed on how to operate that piece  
of hardware. After you install the driver, the operating system can recognize the hardware component  
and understand how to use it.  
Note: Because drivers are programs, like any other file on your computer, they are susceptible to corruption  
and might not perform correctly if corruption occurs.  
It is not always necessary to download the latest drivers. However, you should download the latest driver  
for a component if you notice poor performance from that component or if you added a new component.  
This might eliminate the driver as the potential cause of the problem.  
Getting the latest drivers from the Web site  
You can download and install updated device drivers from the Lenovo Web site by doing the following:  
1. Go to http://www.lenovo.com/ThinkPadDrivers.  
2. Click the product name of your computer in the Current ThinkPad systems list to see all the device  
drivers for your computer.  
3. Click the driver you want, and follow the instructions on the screen.  
Getting the latest drivers using System Update  
The System Update program helps you keep the software on your system up-to-date. Update packages are  
stored on Lenovo servers and can be downloaded from the Lenovo Support Web site. Update packages can  
contain applications, device drivers, UEFI BIOS flashes, or software updates. When the System Update  
program connects to the Lenovo Support Web site, the System Update program automatically recognizes  
the machine type and model of your computer, the installed operating system, and the language of the  
operating system to determine what updates are available for your computer. The System Update program  
then displays a list of update packages and categorizes each update as critical, recommended, or optional to  
help you understand the importance. You have complete control of which updates to download and install.  
After you select the update packages you want, the System Update program automatically downloads and  
installs the updates without any further intervention from you.  
The System Update program is preinstalled on your computer and is ready to run. The only prerequisite is  
an active Internet connection. You can start the program manually, or you can use the schedule feature  
to enable the program to search for updates automatically at specified intervals. You also can predefine  
scheduled updates to search by severity (critical updates, critical and recommended updates, or all updates)  
so the list you choose from contains only those update types that are of interest to you.  
For more information about how to use System Update, refer to “Lenovo programs” on page 11.  
82 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Taking care of your computer  
Although your computer is designed to function reliably in normal work environments, you need to use  
common sense in handling it. By following these important tips, you will get the most use and enjoyment  
out of your computer.  
Be careful about where and how you work  
• Store packing materials safely out of the reach of children to prevent the risk of suffocation from plastic  
bags.  
• Keep your computer away from magnets, activated cellular phones, electrical appliances, or speakers  
(within 13 cm or 5 inches).  
• Avoid subjecting your computer to extreme temperatures (below 5°C/41°F or above 35°C/95°F).  
• Some appliances, such as certain portable desktop fans or air purifiers, can produce negative ions. If a  
computer is close to such an appliance, and is exposed for an extended time to air containing negative  
ions, it might become electrostatically charged. Such a charge might be discharged through your hands  
when you touch the keyboard or other parts of the computer, or through connectors on I/O devices  
connected to it. Even though this kind of electrostatic discharge (ESD) is the opposite of a discharge from  
your body or clothing to the computer, it poses the same risk of a computer malfunction.  
Your computer is designed and manufactured to minimize any effects of electrostatic charge. An electrostatic  
charge above a certain limit, however, can increase the risk of ESD. Therefore, when using the computer  
close to an appliance that can produce negative ions, give special attention to the following:  
• Avoid directly exposing your computer to the air from an appliance that can produce negative ions.  
• Keep your computer and peripherals as far as possible from such an appliance.  
• Wherever possible, ground your computer to facilitate safe electrostatic discharge.  
Note: Not all such appliances cause a significant electrostatic charge.  
Be gentle with your computer  
• Avoid placing any objects (including paper) between the display and the keyboard or the palm rest.  
Your computer display is designed to be opened and used at an angle slightly greater than 90 degrees.  
Do not open the display beyond 180 degrees, as this might damage the computer hinge.  
• Do not turn your computer over while the ac power adapter is plugged in. This could break the adapter  
plug.  
Carry your computer properly  
• Before moving your computer, be sure to remove any media, turn off attached devices, and disconnect  
cords and cables.  
• When picking up your open computer, hold it by the bottom. Do not pick up or hold your computer by  
the display.  
Handle storage media and drives properly  
• If your computer comes with an optical drive, do not touch the surface of a disc or the lens on the tray.  
• Wait until you hear the CD or DVD click into the center pivot of the drive before closing the tray.  
• When installing the hard disk drive, mSATA solid-state drive, follow the instructions shipped with your  
hardware, and apply pressure only where needed on the device.  
Turn off your computer if you are replacing the hard disk drive or the mSATA solid-state drive.  
• When replacing the hard disk drive, reattach the cover of the drive slot.  
Chapter 8. Preventing problems 83  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
• Store your external and removable hard disk drive or optical drives in the appropriate containers or  
packaging when they are not being used.  
• Before you install any of the following devices, touch a metal table or a grounded metal object. This action  
reduces any static electricity from your body. The static electricity could damage the device.  
– Memory module  
– Mini PCI card  
– Memory card, such as SD card, SDHC card, SDXC card, and MultiMediaCard  
Note: Not all listed devices are included in your computer.  
This action reduces any static electricity from your body. The static electricity could damage the device.  
• While transferring data to or from a media card, such as an SD card, do not put your computer into sleep  
mode before the data transfer is completed; otherwise, your data could become damaged.  
Take care in setting passwords  
Remember your passwords. If you forget a supervisor or hard disk password, Lenovo will not reset it, and  
you might have to replace your system board or hard disk drive.  
Register your computer  
Register your ThinkPad computer with Lenovo at http://www.lenovo.com/register. This can help authorities  
return your computer to you if it is lost or stolen. Registering your computer also enables Lenovo to notify  
you about possible technical information and upgrades.  
Be sure not to modify your computer  
• Only an authorized ThinkPad repair technician should disassemble and repair your computer.  
• Do not modify or tape the latches to keep the display open or closed.  
Cleaning the cover of your computer  
Occasionally clean your computer by doing the following:  
1. Prepare a mixture of a gentle kitchen-use detergent (one that does not contain abrasive powder or  
strong chemicals such as acid or alkaline). Use 5 parts water to 1 part detergent.  
2. Absorb the diluted detergent into a sponge.  
3. Squeeze excess liquid from the sponge.  
4. Wipe the cover with the sponge, using a circular motion and taking care not to let any excess liquid drip.  
5. Wipe the surface to remove the detergent.  
6. Rinse the sponge with clean running water.  
7. Wipe the cover with the clean sponge.  
8. Wipe the surface again with a dry, soft, lint-free cloth.  
9. Wait for the surface to dry completely and remove any fibers from the cloth.  
Cleaning your computer keyboard  
To clean the computer keyboard, do the following:  
1. Apply some isopropyl rubbing alcohol to a soft, dust-free cloth.  
2. Wipe each keytop surface with the cloth. Wipe the keys one by one; if you wipe several keys at a time,  
the cloth might hook onto an adjacent key and possibly damage it. Ensure that no liquid drips onto  
or between the keys.  
3. Allow to dry.  
84 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
4. To remove any crumbs or dust from beneath the keys, you can use a camera blower with a brush  
or cool air from a hair dryer.  
Note: Avoid spraying cleaner directly onto the display or the keyboard.  
Cleaning your computer display  
To clean the computer display, do the following:  
1. Gently wipe the display with a dry, soft lint-free cloth. If you see a scratchlike mark on your display,  
it might be a stain transferred from the keyboard or the TrackPoint pointing stick when the cover was  
pressed from the outside.  
2. Wipe or dust the stain gently with a soft, dry cloth.  
3. If the stain remains, moisten a soft, lint-free cloth with water or a 50-50 mixture of isopropyl alcohol and  
water that does not contain impurities.  
4. Wring out as much of the liquid as you can.  
5. Wipe the display again; do not let any liquid drip into the computer.  
6. Be sure to dry the display before closing it.  
Chapter 8. Preventing problems 85  
Download from Www.Somanuals.com. All Manuals Search And Download.  
86 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 9. Troubleshooting computer problems  
This chapter provides information on what to do if you experience a problem with your computer.  
This chapter contains the following topics:  
“Diagnosing problems” on page 87  
Troubleshooting” on page 87  
Diagnosing problems  
If you experience problems with your computer, use the Lenovo Solution Center program as a starting  
point for solving them.  
The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It  
combines diagnostic tests, system information collection, security status, and support information, along  
with hints and tips for maximum system performance.  
Note: If you are using other Windows operating system rather than Windows 8, go to  
http://www.lenovo.com/diags for the latest information on diagnostics for your computer.  
To run the Lenovo Solution Center program on the Windows 8 operating system, see “Lenovo programs”  
on page 11.  
For additional information, refer to the Lenovo Solution Center help system.  
Note: If you are unable to isolate and repair the problem yourself after running the program, save and print  
the log files. You will need the log files when you speak to a Lenovo technical support representative.  
Troubleshooting  
If your computer has an error, it typically displays a message or an error code, or a beep sounds when  
you turn it on. When you experience a problem, refer to the corresponding sections in this topic to try to  
solve the problem by yourself.  
Computer stops responding  
Print these instructions now and keep it with your computer for reference later.  
If your computer is completely unresponsive (you cannot use the UltraNav pointing device or the keyboard),  
do the following:  
1. Press and hold the power button to turn off the computer.  
• If the computer is turned off, restart the computer by pressing the power button. If you can not  
restart the computer, go to step 2.  
2. While the computer is turned off, remove all power sources from the computer. and reset the system by  
inserting a straightened paper clip into the emergency reset hole. Then hold down the power button for  
10 seconds. Reattach the ac power adapter. If the computer does not turn back on, continue to step 3.  
Note: If the computer starts with ac power but does not start when ac power is removed, call the  
Customer Support Center for support.  
© Copyright Lenovo 2012  
87  
Download from Www.Somanuals.com. All Manuals Search And Download.  
       
3. While the computer is off, remove all external devices that are attached to your computer (keyboard,  
mouse, printer, scanner, and so on). Repeat step 2. If step 2 is unsuccessful, continue with step 4.  
Note: The following steps involve removing static sensitive components from your computer. Ensure  
that you are properly grounded and remove all sources of power attached to the computer. If you are  
uncomfortable or unsure about removing components please call the Customer Support Center for  
assistance.  
4. While the computer is off, remove all sources of power and external hardware and reset the system  
by inserting a straightened paper clip into the emergency reset hole. Then remove any non-original  
memory module added to your computer. If the computer still does not turn on, refer to Chapter 6  
“Replacing devices” on page 49 for details of resetting other customer-replaceable components that are  
attached to your computer.  
If the computer still does not start up, call the Customer Support Center and a Customer Support Specialist  
will assist you.  
Spills on the keyboard  
With a mobile computer, there are increased chances of spilling liquids on the keyboard. Because most  
liquids conduct electricity, liquid spilled on the keyboard could create numerous short circuits, potentially  
causing irreparable damage to your computer.  
If you spill something on your computer:  
Attention: Ensure that no liquid creates a short circuit between you and the ac power adapter (if in use).  
Although you might lose some data or work by turning off the computer immediately, leaving the computer  
on might make your computer unusable.  
1. Carefully unplug the ac power adapter immediately.  
2. Turn off the computer immediately. The more quickly you stop the current from passing through the  
computer the more likely you will reduce damage from short circuits.  
3. Wait until you are certain that all the liquid is dry before turning on your computer.  
Note: If you want to replace your keyboard, you can purchase a new one.  
Error messages  
Message: 0177: Bad SVP data, stop POST task.  
Solution: Checksum of the supervisor password in the EEPROM is not correct. The system board  
should be replaced. Have the computer serviced.  
Message: 0183: Bad CRC of Security settings in EFI Variable. Enter ThinkPad Setup.  
Solution: Checksum of the Security settings in the EFI Variable is not correct. Enter ThinkPad Setup to  
check the Security settings, Press Fn+F10 and then press Enter to restart the system. If you still have a  
problem, have the computer serviced.  
Message: 0187: EAIA data access error.  
Solution: Enter ThinkPad Setup to check the Security settings. Press Fn+F10 and then press Enter  
to restart the system.  
Message: 0188: Invalid RFID Serialization Information Area.  
Solution: The EEPROM checksum is not correct (block # 0 and 1). Reset the block # 0 and 1, for example  
the box Serial Number, and/or block # 4 and 5, for example the UUID.  
88 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Message: 0189: Invalid RFID configuration information area.  
Solution: The EEPROM checksum is not correct (block # 4 and 5). Reset the block # 0 and 1, for example  
the box Serial Number, and/or block # 4 and 5, for example the UUID.  
Message: 0190: Critical low-battery error.  
Solution: The computer turns off, because the battery is low. Connect the ac power adapter to the  
computer and charge the battery.  
Message: 0191: System Security - Invalid remote change requested.  
Solution: Bad system configuration change request has been detected, for example, the BootBlock  
update has failed or unknown request packet has been detected. To clear the error, enter the ThinkPad  
Setup program.  
Message: 0199: System Security - Security password retry count exceeded.  
Solution: This message is displayed if you enter a wrong supervisor password more than three times.  
Confirm the supervisor password and try again. To clear the error, enter the ThinkPad Setup program.  
Message: 1802: Unauthorized network card is plugged in - Power off and remove the network card.  
Solution: The Mini PCI Express network card is not supported on this computer. Remove it.  
Message: 1820: More than one external fingerprint readers are attached. Power off and remove all but  
the reader that you set up within your main operating system.  
Solution: There are more than one external fingerprint readers. Power off and remove all but the reader  
that you set up within your main operating system.  
Message: 0251: System CMOS checksum bad.  
Solution: The system CMOS might have been corrupted by an application program. The computer uses  
the default settings. Run ThinkPad Setup to reconfigure the settings. If you still see the same error code,  
have the computer serviced.  
Message: 0253: EFI Variable Block Data was destroyed.  
Solution: The system EFI Variable Block Data might have been corrupted.  
Message: 0271: Date and time error.  
Solution: Neither the date nor the time is set in the computer. Enter ThinkPad Setup to set the date and  
time.  
Message: ThinkVantage Active Protection sensor diagnostics failed.  
Solution: ThinkVantage® Active Protection sensor is not working correctly. Have the computer serviced.  
Message: 2100: Initialization error on HDD0 (Main HDD).  
Solution: The hard disk drive is not working. Have the hard disk drive serviced.  
Message: 2101: Detection error on HDD1 (Ultrabay HDD)  
Solution: The Ultrabay hard disk drive is not working. Have the Ultrabay hard disk drive serviced.  
Message: 2102: Detection error on HDD2 (Mini SATA)  
Solution: The Mini SATA device is not working. Have the Mini SATA device serviced.  
Message: 2110: Read error on HDD0 (Main HDD)  
Chapter 9. Troubleshooting computer problems 89  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Solution: The main hard disk drive is not working. Have the main hard disk drive serviced.  
Message: 2111: Read error on HDD1 (Ultrabay HDD)  
Solution: The Ultrabay hard disk drive is not working. Have the Ultrabay hard disk drive serviced.  
Message: 2112: Read error on HDD2 (Mini SATA)  
Solution: The Mini SATA device is not working. Have the Mini SATA device serviced.  
Message: 2200: Machine Type and Serial Number are invalid.  
Solution: Machine Type and Serial Number are invalid. Have the computer serviced.  
Message: 2201: Machine UUID is invalid.  
Solution: Machine UUID is invalid. Have the computer serviced.  
Message: Fan error  
Solution: Cooling fan has failed. Have the computer serviced.  
Message: Thermal sensing error  
Solution: The thermal sensor is not functioning correctly. Shut down the computer immediately and  
have the computer serviced.  
Message: The battery installed is not supported by this system and will not charge. Please replace the  
battery with the correct Lenovo battery for this system. Press the ESC key to continue  
Solution: Unauthorized battery is connected to the system. Press the ESC to continue  
Message: This system does not support batteries that are not genuine Lenovo-made or authorized. The  
system will continue to boot, but may not charge unauthorized batteries.  
Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and  
provides no warranties for failures or damage arising out of their use.  
Solution: Unauthorized battery is connected to the system. If you still see the same error message,  
contact Lenovo for help.  
Errors without messages  
Problem: My screen keeps blanking when I do not want it to.  
Solution: You can disable any system timers, such as the LCD turn-off timer or the blank timer by  
doing the following:  
1. Click the battery gauge in the Windows notification area. Then click More power options Choose  
when to turn off the display.  
2. Change the settings as you desire by following the instructions on the screen.  
Problem: When I turn on the computer, nothing is displayed on the screen and the computer does not  
beep while starting up.  
Note: If you are not sure whether you heard any beeps, turn off the computer by pressing and holding the  
power button for four seconds or more. Turn it on and listen again.  
Solution: Ensure that:  
– The battery is installed correctly.  
90 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
– The ac power adapter is connected to the computer and the power cord is plugged into a working  
electrical outlet.  
– The computer is turned on. (Turn the power button on again for confirmation.)  
If a power-on password is set:  
– Press any key to display the prompt for the power-on password. If the brightness level of the screen  
is low, increase it by pressing Home.  
Type the correct password and press Enter.  
If these items are correctly set, and the screen remains blank, have the computer serviced.  
Problem: When I turn on the computer, only a white cursor is displayed on a blank screen.  
Solution: If you have modified a partition on your hard disk drive by using partition software, information  
about that partition, or the master boot record might have been destroyed.  
1. Turn off the computer, and then turn it on again.  
2. If you still see only the cursor on the screen, do the following:  
– If you have used the partition software, examine the partition on the hard disk drive by using the  
software, and recover the partition if required.  
– Reset your computer to the factory state. For more information, see Chapter 5 “Recovery  
overview” on page 47.  
If the problem persists, have the computer serviced.  
Problem: My screen goes blank while the computer is on.  
Solution: Your screen saver or power management might have been enabled. Do either of the following:  
Touch the TrackPoint pointing device or the touch pad, or press a key to exit the screen saver.  
– Press the power button to resume from sleep.  
Beep errors  
Table 5. Beep errors  
Problem  
Solution  
One short beep, pause, three short beeps, pause, three  
more short beeps, and one short beep  
Ensure that memory modules are installed correctly. If  
they are, and you still hear the beeps, have the computer  
serviced.  
Three short beeps, pause, one short beep, pause, one  
more short beep, and three short beeps  
PCI resource allocation failure. Power off the computer  
and remove the PCI devices. If the beeps persist, have  
the computer serviced.  
One long and two short beeps  
Four cycles of four short beeps  
Five short beeps  
The video function has a problem. Have the computer  
serviced.  
The Security Chip has a problem. Have the computer  
serviced.  
The system board has a problem. Have the computer  
serviced.  
Five short beeps, pause, five short beeps, and pause  
Continue to boot immediately when the error was  
detected.  
Memory module problems  
Print these instructions now and keep it with your computer for reference later.  
Chapter 9. Troubleshooting computer problems 91  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
If your memory module is not operating properly, check the following items:  
1. Verify that the memory module is installed and seated correctly in your computer.  
It might be necessary to remove all added memory modules to test the computer with only the  
factory-installed memory modules, and then reinstall the memory module one at a time to ensure  
a proper connection.  
2. Check for error messages during startup.  
Follow the appropriate corrective actions for power-on self-test (POST) error messages.  
3. Verify that the latest UEFI BIOS for your model has been installed.  
4. Verify the proper memory configuration and compatibility including the maximum memory size and the  
memory speed.  
5. Run diagnostic programs. See “Diagnosing problems” on page 87.  
Networking problems  
The following are the most common networking problems:  
Ethernet problems  
Problem: Your computer cannot connect to the network.  
Solution: Ensure that:  
– The cable is installed correctly.  
The network cable must be securely connected both to the Ethernet connector of your computer and  
to the RJ45 connector of the hub. The maximum allowable distance from the computer to hub is  
100 meters. If the cable is connected and the distance is within acceptable limits but the problem  
persists, try a different cable.  
You are using the correct device driver.  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Device Manager. If you are prompted for an administrator  
password or confirmation, type the password or provide confirmation.  
3. If the exclamation mark is displayed next to the adapter name under Network adapters, you  
might not be using the correct driver or the driver might have been disabled. To update the driver,  
right-click the highlighted adapter.  
4. Click Update Driver Software, and then follow the instructions on the screen.  
– The switch port and the adapter have the same duplex setting.  
If you configured the adapter for full duplex, ensure that the switch port also is configured for full  
duplex. Setting the wrong duplex mode can degrade performance, cause data loss, or result in lost  
connections.  
You have installed all networking software that is necessary for your network environment.  
Check with your LAN administrator for the necessary networking software.  
Problem: The adapter stops working for no apparent reason.  
Solution: The network driver files might be corrupt or missing. Update the driver by referring to the above  
solution for the procedure to ensure that the correct device driver is installed.  
Problem: If your computer is a Gigabit Ethernet model and you use a speed of 1000 Mbps, the  
connection fails or errors occur.  
Solution:  
92 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
– Use Category 5 wiring and ensure that the network cable is securely connected.  
– Connect to a 1000 BASE-T hub/switch (not 1000 BASE-X).  
Problem: The Wake On LAN feature is not working.  
Solution:  
– Ensure that Wake On LAN is enabled in ThinkPad Setup.  
– If it has been enabled, check with your LAN administrator for the necessary settings.  
Problem: If your computer is a Gigabit Ethernet model, it cannot connect to the network at 1000 Mbps.  
Instead, it connects at 100 Mbps.  
Solution:  
Try another cable.  
– Ensure that the link partner is set to auto-negotiate.  
– Ensure that the switch is 802.3ab-compliant (gigabit over copper).  
A wireless LAN problem  
Problem: You cannot connect to the network using the built-in wireless network card.  
Solution: Ensure that:  
Your wireless LAN driver is the latest version.  
Your computer is within range of a wireless access point.  
• The Airplane mode is turned off.  
Check the Network Name (SSID) and your encryption information.  
A wireless WAN problem  
Problem: A message is displayed indicating that an unauthorized WAN card is installed.  
Solution: The WAN card is not supported on this computer. Remove it.  
Note: Depending on your computer, some models do not have a wireless WAN card.  
Bluetooth problems  
Problem: Sound does not come from the Bluetooth headset/headphone but comes from the local  
speaker even though the Bluetooth headset/headphone is connected using a Headset profile or AV profile.  
Solution: Do the following:  
1. Exit the application that uses the sound device (for example, Windows Media Player).  
2. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
3. Click Hardware and Sound Sound Playback.  
4. If you are using a Headset profile, select Bluetooth Hands-free Audio and click the Set Default  
button. If you are using an AV profile, select Stereo Audio and click the Set Default button.  
5. Click OK to close the Sound window.  
Problem: PIM items sent from the Windows 8 operating systems cannot be received correctly into the  
address book of any other Bluetooth-enabled device.  
Chapter 9. Troubleshooting computer problems 93  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Solution: The Windows 8 operating system send PIM items in XML format, but most Bluetooth-enabled  
devices handle PIM items in vCard format. If another Bluetooth-enabled device can receive a file through  
Bluetooth, a PIM item sent from the Windows 8 might be saved as a file with the extension .contact.  
Problems with the keyboard and other pointing devices  
The following are the most common problems with keyboards and other pointing devices.  
UltraNav pointing device problems  
Problem: The pointer drifts when the computer is turned on or after it resumes normal operation.  
Solution: The pointer might drift when you are not using the TrackPoint pointing device during normal  
operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Pointer  
drifting might occur for several seconds under the following conditions:  
– When the computer is turned on  
– When the computer resumes normal operation  
– When the TrackPoint pointing device is kept pressed for a long time  
– When the temperature changes  
Problem: The TrackPoint pointing device or touch pad does not work.  
Solution: Ensure that the TrackPoint pointing device or touch pad is enabled in the UltraNav Device  
Setting window.  
Notes: To open the UltraNav Device Setting window, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Mouse, and then click the UltraNav tab.  
Keyboard problems  
Problem: All or some keys on the keyboard do not work.  
Solution: If an external numeric keypad is connected:  
1. Turn off the computer.  
2. Remove the external numeric keypad.  
3. Turn on the computer and try using the keyboard again.  
If the keyboard problem is resolved, carefully reconnect the external numeric keypad and the external  
keyboard. Ensure that you have seated the connectors correctly.  
If the problem persists, ensure that the correct device driver is installed.  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Select Large icons or Small icons view.  
3. Click Keyboard Hardware.  
4. Ensure that the Device status is This device is working properly.  
If keys on the keyboard still do not work, have the computer serviced.  
Problem: All or some keys on the external numeric keypad do not work.  
Solution: Ensure that the external numeric keypad is correctly connected to the computer.  
94 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Problems with the display and multimedia devices  
This topic includes the most common problems with displays and multimedia devices, including the  
computer display, the external monitor, audio devices, and the optical drive.  
Computer screen problems  
Problem: The screen is blank.  
Solution: Do the following:  
– Press F7 to bring up the image.  
– If you are not running out your battery power, press F6 to make the screen brighter.  
– If your computer is in sleep mode, press Fn to resume from the sleep mode.  
– If the problem persists, follow the solution for the following problem.  
Problem: The screen is unreadable or distorted.  
Solution: Ensure that:  
– The display device driver is installed correctly.  
– The screen resolution and color quality are correctly set.  
– The monitor type is correct.  
To check these settings, do the following:  
1. Right-click on the desktop, and click Screen resolution. Check whether the screen resolution  
is correctly set.  
2. Click Advanced Settings  
3. Click the Adapter tab. Ensure that the correct device driver name is shown in the adapter information  
window.  
Note: The device driver name depends on the video chip that has been installed on your computer.  
4. Click the Properties button. If you are prompted for an administrator password or confirmation, type  
the password or provide confirmation. Check the Device status box and ensure that the device is  
working correctly. If not, click the Troubleshoot button and follow the instructions on the screen.  
5. Click the Monitor tab. Ensure that the correct device driver name is shown in the adapter information  
window.  
Note: The device driver name depends on the video chip that has been installed on your computer.  
6. Click the Properties button. If you are prompted for an administrator password or confirmation, type  
the password or provide confirmation. Check the Device status box and ensure that the device is  
working correctly. If not, click the Troubleshoot button and follow the instructions on the screen.  
7. Click the Color Management tab. Check whether the color quality is correctly set, and ensure  
that the other information also is correct. If you are prompted for an administrator password or  
confirmation, type the password or provide confirmation. Check the Device status box and ensure  
that the device is working correctly. If not, click the Troubleshoot button and follow the instructions  
on the screen.  
Problem: Incorrect characters are displayed on the screen.  
Solution: Did you install the operating system or application program correctly? If they are installed and  
configured correctly, have the computer serviced.  
Problem: The screen stays on even after you turn off your computer.  
Chapter 9. Troubleshooting computer problems 95  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Solution: Press and hold the power button for four seconds or more to turn off your computer; then  
turn it on again.  
Problem: Missing, discolored, or bright dots appear on the screen every time you turn on your computer.  
Solution: This is an intrinsic characteristic of the TFT technology. Your computer display contains  
multiple thin-film transistors (TFTs). A small number of missing, discolored, or bright dots on the screen  
might exist all the time.  
External monitor problems  
Problem: The external monitor is blank.  
Solution: To bring up the image, press F7 and select the desired monitor. If the problem persists, do  
the following:  
1. Connect the external monitor to another computer to ensure that it works.  
2. Reconnect the external monitor to your computer.  
3. Refer to the manual shipped with the external monitor to check the resolutions and refresh rates that  
are supported.  
– If the external monitor supports the same resolution as the computer display or a higher resolution,  
view output on the external monitor or on both the external monitor and the computer display.  
– If the external monitor supports a lower resolution than the computer display, view output on the  
external monitor only. (If you view output on both the computer display and the external monitor,  
the external monitor screen will be blank or distorted.)  
Problem: You cannot set a higher resolution than the present one on your external monitor.  
Solution:  
– Ensure that the monitor information is correct by doing the following:  
1. Right-click on the desktop, and click Screen resolution.  
Note: If your computer cannot detect the external monitor, click the Detect button.  
2. Click the icon for the desired monitor (the Monitor-2 icon is for the external monitor).  
3. Click Advanced Settings.  
4. Click the Adapter tab.  
5. Ensure that the correct device driver name is shown in the adapter information window.  
Note: The device driver name depends on the video chip that has been installed on your computer.  
6. Click OK.  
If the information is incorrect, reinstall the device driver.  
– Check the monitor type and, if necessary, update the driver by doing the following:  
1. Connect the external monitor to the monitor connector, and then connect the monitor to an  
electrical outlet.  
2. Turn on the external monitor and the computer.  
3. Right-click on the desktop, and click Screen resolution.  
Note: If your computer cannot detect the external monitor, click the Detect button.  
4. Click the icon for the desired monitor (the Monitor-2 icon is for the external monitor).  
5. Click Advanced Settings.  
6. Click the Monitor tab. Check the monitor information window to ensure that the monitor type is  
correct. If it is, click OK to close the window; otherwise do the following.  
96 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
7. If more than one monitor type is displayed, select Generic PnP Monitor or Generic Non-PnP  
Monitor.  
8. Click Properties. If you are prompted for an administrator password or confirmation, type the  
password or provide confirmation.  
9. Click the Driver tab.  
10. Click Update Driver.  
11. Click Browse my computer for driver software, and then click Let me pick from a list of  
device drivers on my computer.  
12. Clear the Show compatible hardware check box.  
13. Select your monitor manufacturer and model.  
14. After updating the driver, click Close.  
15. Set Resolution.  
Note: To change the color settings, select the Monitor tab, then set Colors.  
16. Click OK.  
Problem: The screen is unreadable or distorted.  
Solution: Ensure that:  
– The monitor information is correct and the appropriate monitor type is selected. Refer to the solution  
to the above problem.  
– Ensure that an appropriate refresh rate is selected by doing the following:  
1. Connect the external monitor to the monitor connector, and then connect the monitor to an  
electrical outlet.  
2. Turn on the external monitor and the computer.  
3. Right-click on the desktop, and click Screen resolution.  
Note: If your computer cannot detect the external monitor, click the Detect button.  
4. Click the icon for the desired monitor (the Monitor-2 icon is for the external monitor).  
5. Click Advanced Settings.  
6. Click the Monitor tab.  
7. Select the correct screen refresh rate.  
Problem: Wrong characters are displayed on the screen.  
Solution: Did you follow the correct procedure when installing the operating system or application  
program? If you did, have the external monitor serviced.  
Problem: The Extend desktop function does not work.  
Solution: Enable the Extend desktop function by doing the following:  
1. Connect the external monitor to the monitor connector, and then connect the monitor to an electrical  
outlet.  
2. Turn on the external monitor and the computer.  
3. Right-click on the desktop, and click Screen resolution.  
4. Click the Monitor-2 icon.  
5. Select Extend these displays for multiple displays.  
6. Click the Monitor-1 icon (for the main display, the computer display).  
Chapter 9. Troubleshooting computer problems 97  
Download from Www.Somanuals.com. All Manuals Search And Download.  
7. Set the resolution for the main display.  
8. Click the Monitor-2 icon (for the external monitor).  
9. Set the screen resolution for the secondary display.  
10. Set the relative position of each monitor by dragging its icon. You can set the monitors in any relative  
position, but the icons must touch each other.  
11. Click OK to apply the changes.  
Problem: If you use the Extend desktop function, you cannot set a higher resolution or higher refresh  
rate on the secondary display.  
Solution: Change the resolution and the color depth to lower settings for the main display. Refer to the  
solution to the above problem.  
Problem: Display switching does not work.  
Solution: If you use the Extend desktop function, disable it, and change the display output location. If  
a DVD movie or a video clip is playing, stop the playback, close the application, and then change the  
display output location.  
Problem: The screen position on the external monitor is incorrect when that monitor is set for a high  
resolution.  
Solution: Sometimes, when you use a high resolution such as 1600x1200, the image is shifted to left or  
right on the screen. To correct this, first ensure that your external monitor supports the display mode  
(the resolution and the refresh rate) that you have set. If it does not, set a display mode that the monitor  
supports. If it does support the display mode you have set, go to the setup menu for the monitor itself  
and adjust the settings there. Usually the external monitor has buttons for access to the setup menu. For  
details, see the documentation that comes with the monitor.  
Audio problems  
Problem: Wave or MIDI sound does not play correctly.  
Solution: Ensure that the built-in audio device is configured correctly.  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Device Manager Sound, video and game controllers.  
3. Ensure that the Realtek High Definition Audio is enabled and configured correctly:  
Problem: Recordings made using the microphone input are not loud enough.  
Solution: Ensure that the Microphone Boost function is turned on and set by doing the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Sound Recording Microphone Properties Levels.  
3. Increase the microphone volume by moving the Microphone Boost slider right.  
4. Click OK.  
Note: For details about controlling volume, refer to your Windows online help.  
Problem: A volume or balance slider cannot be moved.  
Solution: The slider might be grayed out. This means that its position is fixed by the hardware and  
cannot be changed.  
Problem: The volume sliders do not stay in place when some audio applications are used.  
98 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Solution: It is normal for the sliders to change position when certain sound applications are used. The  
applications are aware of the settings in the Volume Mixer window and are allowed to change the settings  
themselves. An example is the Windows Media Player. Usually the application has sliders available  
to control the sound from within the application.  
Problem: The balance slider cannot completely mute one channel.  
Solution: The control is designed to compensate for minor differences in balance and does not  
completely mute either channel.  
Problem: There is no volume control for MIDI sound in the Volume Mixer window.  
Solution: Use the hardware volume control. This is because the built-in synthesizer software does  
not support the control.  
Problem: The sound cannot be turned off completely even if you set the Volume Mixer control at minimum.  
Solution: To turn off the sound completely, go to the Volume Mixer control by clicking the speaker icon in  
the Windows notification area, then click Mixer. Click the Mute Speaker icons.  
Problem: When you connect a headphone to your computer while playing sound, a speaker does not  
produce sound in the MULTI-STREAM mode at Realtek HD Audio Manager.  
Solution: Once the headphone is attached, the streaming is automatically redirected to it. If you want  
to listen to sound from the speakers again, be sure to set those speakers as the default device. The  
procedure is as follows:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel Hardware and Sound Realtek HD Audio Manager.  
2. Look at the tabs of playback devices. If you have attached a headphone, the headphone will be  
automatically set as the default device, and the headphone icon will be checked.  
3. To set a different device as the default, click Set Default Device on the Speaker tab, and select Set  
Default Device. Then, that speaker tab icon will now have a check mark.  
4. Play any sound by use of a music program such as Windows Media Player. Ensure that sound  
comes from the speakers.  
For details, refer to the help information system for Realtek HD Audio Manager.  
Battery and power problems  
This topic contains instructions on troubleshooting battery and power problems.  
Battery problems  
Problem: The battery pack cannot be fully charged in the standard charge time when the computer is  
powered off.  
Solution: The battery pack might be over-discharged. Do the following:  
1. Turn off the computer.  
2. Ensure that the over-discharged battery pack is in the computer.  
3. Connect the ac power adapter to the computer and let it charge.  
If a quick charger is available, use it to charge the over-discharged battery pack.  
If the battery pack cannot be fully charged in 24 hours, use a new battery pack.  
Problem: Your computer shuts down before the battery status indicator shows empty, or your computer  
operates after the battery status indicator shows empty.  
Solution: Discharge and recharge the battery pack.  
Chapter 9. Troubleshooting computer problems 99  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Problem: The operating time for a fully charged battery pack is short.  
Solution: Discharge and recharge the battery pack. If your battery operating time is still short, use a  
new battery pack.  
Problem: The computer does not operate with a fully charged battery pack.  
Solution: The surge protector in the battery pack might be active. Turn off the computer for one minute to  
reset the protector; then turn on the computer again.  
An ac power adapter problem  
Problem: The ac power adapter is connected to the computer and the working electrical outlet, but the  
power adapter (power plug) icon is not displayed in the Windows notification area. Also the ac power  
indicator does not light up.  
Solution: Do the following:  
1. Ensure that the connection of the ac power adapter is correct. For instructions on connecting the ac  
power adapter, see Safety, Warranty, and Setup Guide that comes with your computer.  
2. Reconnect the ac power adapter, then turn on the computer.  
3. If the power adapter icon still is not displayed in the Windows notification area and the ac power  
indicator does not light up, have the ac power adapter and your computer serviced.  
Note: To display the power adapter (power plug) icon, click Show hidden icons in the Windows notification  
area.  
Power problems  
Print these instructions now and keep it with your computer for reference later.  
If your computer is getting no power at all, check the following items:  
1. Verify the power button. Refer to “System status indicators” on page 6. The power button is lit  
whenever the computer is on.  
2. Check all power connections. Remove any power strips and surge protectors to connect the ac power  
adapter directly to the ac power outlet.  
3. Inspect the ac power adapter. Check for any physical damage, and ensure that the power cable is firmly  
attached to the adapter brick and the computer.  
4. Verify the ac power source is working by attaching another device to the outlet.  
5. Remove all devices and then test for system power with minimal devices attached.  
a. Disconnect the ac power adapter and all cables from the computer.  
b. Close the computer display, and turn the computer over.  
c. Remove the Mini PCI ExpressCard. Refer to “Replacing a Mini PCI ExpressCard for wireless LAN  
connection” on page 57 and “Installing or replacing the wireless WAN card” on page 60.  
d. Remove the hard disk drive. Refer to “Replacing the hard disk drive or solid-state drive” on page 51.  
e. Wait for 30 seconds, and then reinstall the memory module and the known good battery or the ac  
power adapter to test the computer with minimal devices attached first.  
f. Reinstall each device one at a time that you have removed in the earlier steps.  
If your computer does not run on battery power, check the following items:  
1. Verify the battery status indicator. See “Power status indicator” on page 7.  
100 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
2. The battery status indicator is normally illuminated whenever the computer is on, or the ac power  
adapter is connected and the battery is charging. This indicator may be blinking or solid in either orange  
or green color depending on the status of the battery.  
A power button problem  
Problem: The system does not respond, and you cannot turn off the computer.  
Solution: Turn off the computer by pressing and holding the power button for 4 seconds or more. If the  
system is still not reset, remove the ac power adapter and the restart the system.  
Boot problems  
Print these instructions now and keep them with your computer for reference later.  
If you receive an error message before the operating system loads, follow the appropriate corrective actions  
for POST error messages.  
If you receive an error message while the operating system is loading the desktop configuration after the  
POST is completed, check the following items:  
1. Go to the Lenovo Support Web site at http://www.lenovo.com/support and search for the error message.  
2. Go to the Microsoft Knowledge Base homepage at http://support.microsoft.com/ and search for the  
error message.  
Sleep problems  
Problem: The computer enters sleep mode unexpectedly.  
Solution: If the microprocessor overheats, the computer automatically enters sleep mode to allow the  
computer to cool and to protect the microprocessor and other internal components. Check the settings  
for sleep mode.  
Problem: The computer enters sleep mode (the sleep indicator turns on) immediately after the power-on  
self-test.  
Solution: Ensure that:  
– The battery is charged.  
– The operating temperature is within the acceptable range. Refer to “Operating environment” on page  
11.  
If the battery is charged and the temperature is within range, have the computer serviced.  
Problem: A critical low-battery error occurs, and the computer immediately turns off.  
Solution: The battery power is getting low. Connect the ac power adapter to the computer and plug it  
into an electrical outlet.  
Problem: The computer display remains blank after you press Fn to return from sleep mode.  
Solution: Check whether an external monitor was disconnected or turned off while the computer was  
in sleep mode. If you disconnected or turned off the external monitor, connect it or turn it on before  
resuming the computer from the sleep mode. When resuming the computer from the sleep mode  
without attaching the external monitor or turning it on, and the computer display remains blank, press  
F7 to bring up the computer display.  
Problem: The computer does not return from sleep mode, or the system status indicator (illuminated  
ThinkPad logo) blinks slowly and the computer does not work.  
Chapter 9. Troubleshooting computer problems 101  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Solution: If the system does not return from sleep mode, it might have entered sleep mode automatically  
because the battery is depleted. Check the system status indicator (illuminated ThinkPad logo).  
– If the system status indicator (illuminated ThinkPad logo) blinks slowly, your computer is in sleep mode.  
Connect the ac power adapter to the computer; then press Fn.  
– If the system status indicator (illuminated ThinkPad logo) is off, your computer is in power-off state.  
Connect the ac power adapter to the computer; then press the power button to resume operation.  
If the system still does not return from sleep mode, your system might stop responding and you might not  
be able to turn off the computer. In this case, you need to reset the computer. If you have not saved your  
data, it might be lost. To reset the computer, press and hold the power button for 4 seconds or more. If  
the system is still not reset, remove the ac power adapter.  
Problem: Your computer does not enter sleep mode.  
Solution: Check whether any option has been selected to disable your computer from entering sleep  
mode.  
If your computer tries to enter sleep mode but the request is rejected, the device attached to the USB  
connector might have been disabled. If this occurs, do a hot-unplug-and-plug operation for the USB  
device.  
Problems with drives and other storage devices  
This section includes hard disk drive problems, solid-state drive problems, and optical drive problems.  
Hard disk drive problems  
Problem: The hard disk drive makes a rattling noise intermittently.  
Solution: The rattling noise might be heard:  
– When the hard disk drive begins or finishes getting access to data.  
– When you carry the hard disk drive.  
– When you carry your computer.  
This is a normal characteristic of a hard disk drive and is not a defect.  
Problem: The hard disk drive does not work.  
Solution: On the Boot menu of ThinkPad Setup, ensure that the hard disk drive is on the Boot priority  
order list. If it is on the Excluded from boot order list, it is disabled. Select the entry for it on the list and  
press the Shift+1 key. This moves the entry to the Boot priority order list.  
Problem: After setting a hard disk password on the hard disk drive of the computer, you moved the drive  
to another computer. Now you cannot unlock the hard disk password.  
Solution: Your computer supports an enhanced password algorithm. Computers older than yours might  
not support such a security function.  
A solid-state drive problem  
Problem: When you compress files or folders by use of the data compression function in Windows, and then  
decompress them, the process of writing to or reading from the files or folders is slow.  
Solution: Apply the disk defragmentation tool in Windows for faster access to the data.  
Optical drive problems  
Problem: The optical drive, such as a CD, DVD, or CD-RW drive, does not work.  
Solution: Ensure that:  
102 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
– The computer is turned on and a CD, DVD, or CD-RW is properly loaded on the center pivot of the  
drive. (You should hear a click.)  
– The drive connector is firmly connected to the computer. If you use an option that has a bay for  
installing the drive, ensure that the option is firmly connected to the computer and works properly.  
– The drive tray is firmly closed.  
– The device drivers are correctly installed.  
Problem: You hear a noise from the drive when the CD, DVD, or CD-RW disc is spinning.  
Solution: If the disc is not correctly loaded on the center pivot of the drive, it might rub against the drive  
cover and make a noise. Ensure that the disc is loaded correctly in the drive.  
Problem: The tray does not open even if you press the eject button.  
Solution: When your computer is not turned on, pressing the eject button does not cause the drive tray  
to open. Ensure that the computer is turned on and that the drive connector is firmly connected to the  
computer.  
If the tray still does not open, ensure that the computer is running, and insert the end of a straightened  
paper clip into the emergency eject hole. The tray will open.  
Problem: An optical medium, such as a CD, DVD, or CD-RW disc cannot be read.  
Solution: Ensure that the CD, DVD, or CD-RW disc is not dirty. If it is, clean it with a cleaner kit.  
Test another CD, DVD, or CD-RW disc. If the computer can read the other disc, the first disc might be  
defective.  
Ensure that the disc is loaded on the center pivot of the drive with the label side up. (You should hear a  
click.)  
Ensure that the disc is in one of the following formats:  
– Music CD  
– CD-ROM or CD-ROM XA  
– Multisession photo CD  
– Video CD  
– DVD-ROM (DVD-video)  
Problem: The computer cannot play a CD, or the sound quality is not good.  
Solution: Ensure that the disc meets the standards for your country. Usually, a disc that meets the local  
standards is marked with a CD logo on the label. If you use a disc that does not meet these standards, we  
cannot guarantee that it will play, or that, if it does play, the sound quality will be good.  
Problem: The HD DVD tab in the WinDVD8 program is dimmed and I cannot use it.  
Solution: Your computer does not support an HD DVD drive.  
A software problem  
Problem: An application does not run correctly.  
Solution: Ensure that the problem is not being caused by the application.  
Check that your computer has the minimum required memory to run the application. Refer to the manuals  
supplied with the application.  
Check the following:  
Chapter 9. Troubleshooting computer problems 103  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
• The application is designed to operate with your operating system.  
• Other applications run correctly on your computer.  
• The necessary device drivers are installed.  
• The application works when it is run on some other computer.  
If an error message is displayed while you are using the application program, refer to the manuals supplied  
with the application.  
If the application still does not run correctly, contact your place of purchase or a service representative  
for help.  
Problems with ports and connectors  
The following are the most common problems with ports and connectors.  
A USB problem  
Problem: A device connected to the USB connector does not work.  
Solution: Ensure that the USB device setup is correct, and that the assignment of computer resource and  
the installation of the device driver are correct. Do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Device Manager Universal Serial Bus controllers. If you are  
prompted for an administrator password or confirmation, type the password or provide confirmation.  
Refer to “Diagnosing problems” on page 87 for a diagnostic test of the USB connector.  
104 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Chapter 10. Getting support  
This chapter provides information about getting help and support from Lenovo.  
Before you contact Lenovo  
Often, you can solve your computer problems by referring to the information in the explanations of error  
codes, running diagnostic programs, or by consulting the Lenovo Web site.  
Registering your computer  
To register your computer with Lenovo, click Lenovo Support from the Start screen. Click Registration.  
Then follow the instructions on the screen.  
Downloading system updates  
Downloading updated software might resolve problems you experience with your computer.  
To download updated software, go to the following Web site and follow the instructions on the screen:  
http://www.lenovo.com/support  
Recording information  
Before you talk to a Lenovo representative, record the following important information about your computer.  
Recording problem symptoms and details  
Collect the answers to the questions below before you call for help. Then, you will be able to get help  
as quickly as possible.  
• What is the problem? Is it continuous or intermittent?  
• Is there an error message? What is the error code, if any?  
• What operating system are you using? Which version?  
• Which software applications were running at the time of the problem?  
• Can the problem be reproduced? If so, how?  
Recording system information  
The serial number label is on the bottom of your computer. Record the machine type and the serial number.  
• What is the name of your Lenovo product?  
• What is the machine type?  
• What is the serial number?  
Getting help and service  
If you need help, service, technical assistance, or just want more information about Lenovo products, you  
will find a wide variety of sources available from Lenovo to assist you. This section contains information  
© Copyright Lenovo 2012  
105  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
about where to go for additional information about Lenovo and our products, what to do if you experience a  
problem with your computer, and whom to call for service should it be necessary.  
Information about your computer and preinstalled software, if any, is available in the documentation that  
comes with your computer. That documentation includes printed books, online books, readme files, and  
help files. In addition, information about Lenovo products is available on the World Wide Web.  
Microsoft Service Packs are the latest software source for Windows product updates. They are available  
through Web download (connection charges might apply) or through disc. For more specific information and  
links, go to http://www.microsoft.com. Lenovo offers technical assistance with installation of, or questions  
related to, Service Packs for your Lenovo-preloaded Microsoft Windows product. For information, contact  
the Customer Support Center.  
Using diagnostic programs  
Many computer problems can be solved without outside assistance. If you experience a problem with your  
computer, the first place to start is the troubleshooting information of your computer documentation. If you  
suspect a software problem, see the documentation, including readme files and help information systems,  
that comes with the operating system or application program.  
ThinkPad notebook computers come with a set of diagnostic programs that you can use to help you identify  
hardware problems. See “Diagnosing problems” on page 87 for instructions on using the diagnostic  
programs.  
The troubleshooting information or the diagnostic programs might tell you that you need additional or  
updated device drivers or other software. You can get the latest technical information and download device  
drivers and updates from the Lenovo Web site at http://www.lenovo.com/support.  
Lenovo Support Web site  
Technical support information is available on the Lenovo Support Web site at:  
http://www.lenovo.com/support  
This Web site is updated with the latest support information such as the following:  
• Drivers and software  
• Diagnostic solutions  
• Product and service warranty  
• Product and parts details  
• User guides and manuals  
• Knowledge base and frequently asked questions  
Calling Lenovo  
If you have tried to correct the problem yourself and still need help, during the warranty period, you can  
get help and information by telephone through the Customer Support Center. The following services are  
available during the warranty period:  
• Problem determination - Trained personnel are available to assist you with determining if you have a  
hardware problem and deciding what action is necessary to fix the problem.  
• Lenovo hardware repair - If the problem is determined to be caused by Lenovo hardware under warranty,  
trained service personnel are available to provide the applicable level of service.  
106 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
• Engineering change management - Occasionally, there might be changes that are required after a product  
has been sold. Lenovo or your reseller, if authorized by Lenovo, will make selected Engineering Changes  
(ECs) that apply to your hardware available.  
The following items are not covered:  
• Replacement or use of parts not manufactured for or by Lenovo or nonwarranted parts  
Note: All warranted parts contain a 7-character identification in the format FRU XXXXXXX.  
• Identification of software problem sources  
• Configuration of UEFI BIOS as part of an installation or upgrade  
• Changes, modifications, or upgrades to device drivers  
• Installation and maintenance of network operating systems (NOS)  
• Installation and maintenance of application programs  
For the terms and conditions of the Lenovo Limited Warranty that applies to your Lenovo hardware product,  
see “Warranty information” in the Safety, Warranty, and Setup Guide that comes with your computer.  
If possible, be near your computer when you make your call in case the technical assistance representative  
needs to help you resolve a computer problem. Ensure that you have downloaded the most current drivers  
and system updates, run diagnostics, and recorded information before you call. When calling for technical  
assistance, have the following information available:  
• Machine type and model  
• Serial numbers of your computer, monitor, and other components, or your proof of purchase  
• Description of the problem  
• Exact wording of any error messages  
• Hardware and software configuration information for your system  
Telephone numbers  
For a list of the Lenovo Support phone numbers for your country or region, go to  
http://www.lenovo.com/support/phone or refer to the Safety, Warranty, and Setup Guide that comes with  
your computer.  
Note: Phone numbers are subject to change without notice. The latest phone numbers are available at  
http://www.lenovo.com/support/phone. If the number for your country or region is not provided, contact  
your Lenovo reseller or Lenovo marketing representative.  
Finding ThinkPad options  
If you want to expand the capabilities of your computer, Lenovo has a number of hardware accessories  
and upgrades to meet your needs. Options include memory modules, storage devices, network cards, port  
replicators, batteries, power adapters, printers, scanners, keyboards, mice, and more.  
You can shop at Lenovo 24 hours a day, 7 days a week directly over the World Wide Web. All you need is an  
Internet connection and a credit card.  
To shop at Lenovo, go to:  
http://www.lenovo.com/accessories/services/index.html  
Purchasing additional services  
During and after the warranty period, you can purchase additional services, such as support for Lenovo  
and non-Lenovo hardware, operating systems, and application programs; network setup and configuration  
services; upgraded or extended hardware repair services; and custom installations services. Service  
availability and service name might vary by country.  
Chapter 10. Getting support 107  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
For more information about these services, go to:  
http://www.lenovo.com/accessories/services/index.html  
108 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix A. Regulatory information  
Wireless related information  
Wireless interoperability  
The Wireless LAN PCI Express Mini Card is designed to be interoperable with any wireless LAN product that  
is based on DSSS, CCK, and/or OFDM radio technology, and is compliant to:  
• The 802.11b/g Standard, 802.11a/b/g or 802.11n draft 2.0 on Wireless LANs, as defined and approved by  
the Institute of Electrical and Electronics Engineers.  
• The WiFi certification as defined by the Wi-Fi Alliance.  
A Bluetooth device is designed to be interoperable with any Bluetooth product that is compliant to Bluetooth  
Specification 4.0 as defined by the Bluetooth SIG. The following profiles are supported by the Bluetooth  
devices:  
• Advanced Audio Distribution Profile (A2DP)  
• Audio/Video Control Transport Protocol (AVCTP)  
• Audio/Video Distribution Transport Protocol (AVDTP)  
• A/V Remote Control Profile (AVRCP)  
• Basic Imaging Profile (BIP)  
• Basic Printing Profile (BPP)  
• Dial-Up Networking Profile (DUN)  
• File Transfer Profile (FTP)  
• Generic Access Profile (GAP)  
• Generic A/V Distribution Profile (GAVDP)  
• Hardcopy Cable Replacement Profile (HCRP)  
• Headset Profile (HSP)  
• Hands-Free Profile (HFP)  
• Human Interface Device Profile (HID)  
• Message Access Profile (MAP)  
• Object Exchange Protocol (OBEX)  
• Object Push Profile (OPP)  
• Personal Area Networking Profile (PAN)  
• Phone Book Access Profile (PBAP)  
• Service Discovery Protocol (SDP)  
• Synchronization Profile (SYNC)  
• Video Distribution Profile (VDP)  
• Generic Attribute Profile (GATT)  
• Proximity Profile  
• Find Me Profile  
• Immediate Alert Profile  
© Copyright Lenovo 2012  
109  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
• Battery Status Profile  
Usage environment and your health  
Integrated wireless cards emit radio frequency electromagnetic energy like other radio devices. However, the  
level of energy emitted is far much less than the electromagnetic energy emitted by wireless devices like  
for example mobile phones.  
Due to the fact that integrated wireless cards operate within the guidelines found in radio frequency safety  
standards and recommendations, Lenovo believes they are safe for use by consumers. These standards and  
recommendations reflect the consensus of the scientific community and result from deliberations of panels  
and committees of scientists who continually review and interpret the extensive research literature.  
In some situation or environment, the use of integrated wireless cards might be restricted by the proprietor  
of the building or responsible representatives of the organization. These situations and areas might for  
example include:  
• Using the integrated wireless cards on board of airplanes, in hospitals or near petrol stations, blasting  
areas (with electro-explosive devices), medical implants or body-worn electronic medical devices, such  
as pace makers.  
• In any other environment where the risk of interference to other devices or services is perceived or  
identified as harmful.  
If you are uncertain of the policy that applies to the use of wireless devices in a specific organization (such as  
airport or hospital), you are encouraged to ask for authorization to use integrated wireless cards prior to  
turning on the computer.  
Location of the UltraConnect wireless antennas  
ThinkPad notebook computers feature an integrated UltraConnectwireless antenna system built into the  
display for optimal reception, enabling wireless communication wherever you are.  
1 Wireless LAN antenna (main)  
3 Wireless WAN antenna (auxiliary)  
2 Wireless WAN antenna (main)  
4 Wireless LAN antenna (auxiliary)  
110 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Locating wireless regulatory notices  
For more information about the wireless regulatory notices, refer to the Regulatory Notice shipped with your  
computer.  
If your computer is shipped without the Regulatory Notice, you can find it on the Web site at:  
http://www.lenovo.com/ThinkPadUserGuides  
Export classification notice  
This product is subject to the United States Export Administration Regulations (EAR) and has an Export  
Classification Control Number (ECCN) of 4A994.b. It can be re-exported except to any of the embargoed  
countries in the EAR E1 country list.  
Electronic emission notices  
The following information refers to the ThinkPad S230u, machine type 3347.  
Federal Communications Commission Declaration of Conformity  
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant  
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful  
interference in a residential installation. This equipment generates, uses, and can radiate radio frequency  
energy and, if not installed and used in accordance with the instructions, may cause harmful interference  
to radio communications. However, there is no guarantee that interference will not occur in a particular  
installation. If this equipment does cause harmful interference to radio or television reception, which can be  
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by  
one or more of the following measures:  
• Reorient or relocate the receiving antenna.  
• Increase the separation between the equipment and receiver.  
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.  
• Consult an authorized dealer or service representative for help.  
Lenovo is not responsible for any radio or television interference caused by using other than specified or  
recommended cables and connectors or by unauthorized changes or modifications to this equipment.  
Unauthorized changes or modifications could void the user's authority to operate the equipment.  
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)  
this device may not cause harmful interference, and (2) this device must accept any interference received,  
including interference that may cause undesired operation.  
Responsible Party:  
Lenovo (United States) Incorporated  
1009 Think Place - Building One  
Morrisville, NC 27560  
Phone Number: 919-294-5900  
Industry Canada Class B emission compliance statement  
This Class B digital apparatus complies with Canadian ICES-003.  
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.  
Appendix A. Regulatory information 111  
Download from Www.Somanuals.com. All Manuals Search And Download.  
         
European Union - Compliance to the Electromagnetic Compatibility  
Directive  
This product is in conformity with the protection requirements of EU Council Directive 2004/108/EC on the  
approximation of the laws of the Member States relating to electromagnetic compatibility. Lenovo cannot  
accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended  
modification of the product, including the installation of option cards from other manufacturers.  
This product has been tested and found to comply with the limits for Class B Information Technology  
Equipment according to European Standard EN 55022. The limits for Class B equipment were derived  
for typical residential environments to provide reasonable protection against interference with licensed  
communication devices.  
German Class B compliance statement  
Deutschsprachiger EU Hinweis:  
Hinweis für Geräte der Klasse B EU-Richtlinie zur Elektromagnetischen Verträglichkeit  
Dieses Produkt entspricht den Schutzanforderungen der EU-Richtlinie 2004/108/EG (früher 89/336/EWG) zur  
Angleichung der Rechtsvorschriften über die elektromagnetische Verträglichkeit in den EU-Mitgliedsstaaten  
und hält die Grenzwerte der EN 55022 Klasse B ein.  
Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu  
betreiben. Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden.  
Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt  
ohne Zustimmung der Lenovo verändert bzw. wenn Erweiterungskomponenten von Fremdherstellern ohne  
Empfehlung der Lenovo gesteckt/eingebaut werden.  
Deutschland:  
Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Betriebsmitteln  
Dieses Produkt entspricht dem „Gesetz über die elektromagnetische Verträglichkeit von Betriebsmitteln“  
EMVG (früher „Gesetz über die elektromagnetische Verträglichkeit von Geräten“). Dies ist die Umsetzung der  
EU-Richtlinie 2004/108/EG (früher 89/336/EWG) in der Bundesrepublik Deutschland.  
Zulassungsbescheinigung laut dem Deutschen Gesetz über die elektromagnetische Verträglichkeit  
von Betriebsmitteln, EMVG vom 20. Juli 2007 (früher Gesetz über die elektromagnetische  
Verträglichkeit von Geräten), bzw. der EMV EG Richtlinie 2004/108/EC (früher 89/336/EWG), für  
Geräte der Klasse B.  
Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen  
- CE - zu führen. Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo  
(Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart.  
Informationen in Hinsicht EMVG Paragraf 4 Abs. (1) 4:  
Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 Klasse B.  
Korea Class B compliance statement  
112 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Japan VCCI Class B compliance statement  
Japan compliance statement for products which connect to the power  
mains with rated current less than or equal to 20 A per phase  
Lenovo product service information for Taiwan  
Appendix A. Regulatory information 113  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
114 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix B. WEEE and recycling statements  
Lenovo encourages owners of information technology equipment to responsibly recycle their equipment  
when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in  
recycling their IT products. Information on product recycling offerings can be found on Lenovo's Internet site  
at http://www.lenovo.com/social_responsibility/us/en/.  
Important WEEE information  
The WEEE marking on Lenovo products applies to countries with WEEE and e-waste regulations (for example,  
European Directive 2002/96/EC, India E-Waste Management & Handling Rules, 2011). Appliances are  
labeled in accordance with local regulations concerning waste electrical and electronic equipment (WEEE).  
These regulations determine the framework for the return and recycling of used appliances as applicable  
within each geography. This label is applied to various products to indicate that the product is not to be  
thrown away, but rather put in the established collective systems for reclaiming these end of life products.  
Users of electrical and electronic equipment (EEE) with the WEEE marking must not dispose of end of  
life EEE as unsorted municipal waste, but use the collection framework available to them for the return,  
recycle, and recovery of WEEE and to minimize any potential effects of EEE on the environment and  
human health due to the presence of hazardous substances. For additional WEEE information go to:  
http://www.lenovo.com/recycling  
Japan recycling statements  
Collecting and recycling a disused Lenovo computer or monitor  
If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property  
of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of  
Resources. Computers and monitors are categorized as industrial waste and should be properly disposed  
of by an industrial waste disposal contractor certified by a local government. In accordance with the Law  
for Promotion of Effective Utilization of Resources, Lenovo Japan provides, through its PC Collecting and  
Recycling Services, for the collecting, reuse, and recycling of disused computers and monitors. For details,  
visit the Lenovo Web site at: http://www.lenovo.com/services_warranty/jp/ja/recycle/pcrecycle/.  
Pursuant to the Law for Promotion of Effective Utilization of Resources, the collecting and recycling of  
home-used computers and monitors by the manufacturer was begun on October 1, 2003. This service  
is provided free of charge for home-used computers sold after October 1, 2003. For details, go to  
http://www.lenovo.com/services_warranty/jp/ja/recycle/personal/.  
© Copyright Lenovo 2012  
115  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Disposing of Lenovo computer components  
Some Lenovo computer products sold in Japan may have components that contain heavy metals or other  
environmental sensitive substances. To properly dispose of disused components, such as a printed circuit  
board or drive, use the methods described above for collecting and recycling a disused computer or monitor.  
Disposing of disused lithium batteries from Lenovo computers  
A button-shaped lithium battery is installed on the system board of your Lenovo computer to provide  
power to the computer clock while the computer is off or disconnected from the main power source. If you  
want to replace it with a new one, contact your place of purchase or ask for a repair service provided by  
Lenovo. If you use a Lenovo computer at home and need to dispose of a lithium battery, you must comply  
with local ordinances and regulations.  
Disposing of a disused battery pack from Lenovo notebook computers  
Your Lenovo notebook computer has a lithium ion battery pack or a nickel metal hydride battery pack. If  
you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery  
pack, contact the proper person in Lenovo sales, service, or marketing, and follow that person's instructions.  
You also can refer to the instructions at http://www.lenovo.com/jp/ja/environment/recycle/battery/.  
If you use a Lenovo notebook computer at home and need to dispose of a battery pack, you  
must comply with local ordinances and regulations. You also can refer to the instructions at  
http://www.lenovo.com/jp/ja/environment/recycle/battery/.  
Recycling information for Brazil  
Declarações de Reciclagem no Brasil  
Descarte de um Produto Lenovo Fora de Uso  
Equipamentos elétricos e eletrônicos não devem ser descartados em lixo comum, mas enviados à pontos de  
coleta, autorizados pelo fabricante do produto para que sejam encaminhados e processados por empresas  
especializadas no manuseio de resíduos industriais, devidamente certificadas pelos orgãos ambientais, de  
acordo com a legislação local.  
A Lenovo possui um canal específico para auxiliá-lo no descarte desses produtos. Caso você possua  
um produto Lenovo em situação de descarte, ligue para o nosso SAC ou encaminhe um e-mail para:  
[email protected], informando o modelo, número de série e cidade, a fim de enviarmos as instruções  
para o correto descarte do seu produto Lenovo.  
Battery recycling information for the European Union  
Notice: This mark applies only to countries within the European Union (EU).  
116 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Batteries or packaging for batteries are labeled in accordance with European Directive 2006/66/EC  
concerning batteries and accumulators and waste batteries and accumulators. The Directive determines the  
framework for the return and recycling of used batteries and accumulators as applicable throughout the  
European Union. This label is applied to various batteries to indicate that the battery is not to be thrown  
away, but rather reclaimed upon end of life per this Directive.  
In accordance with the European Directive 2006/66/EC, batteries and accumulators are labeled to indicate  
that they are to be collected separately and recycled at end of life. The label on the battery may also  
include a chemical symbol for the metal concerned in the battery (Pb for lead, Hg for mercury, and Cd for  
cadmium). Users of batteries and accumulators must not dispose of batteries and accumulators as unsorted  
municipal waste, but use the collection framework available to customers for the return, recycling, and  
treatment of batteries and accumulators. Customer participation is important to minimize any potential  
effects of batteries and accumulators on the environment and human health due to the potential presence of  
hazardous substances. For proper collection and treatment, go to:  
http://www.lenovo.com/lenovo/environment  
Battery recycling information for Taiwan  
Battery recycling information for the United States and Canada  
Appendix B. WEEE and recycling statements 117  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
118 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix C. ENERGY STAR model information  
ENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department  
of Energy aimed at saving money and protecting the environment through energy efficient products and  
practices.  
Lenovo is proud to offer our customers products with the ENERGY STAR qualified designation. Lenovo  
computers of the following machine type, if the ENERGY STAR mark is affixed, have been designed and  
tested to conform to the ENERGY STAR program requirements for computers.  
3347  
By using ENERGY STAR qualified products and taking advantage of the power-management features  
of your computer, you can help reduce the consumption of electricity. Reduced electrical consumption  
can contribute to potential financial savings, a cleaner environment, and the reduction of greenhouse gas  
emissions.  
For more information about ENERGY STAR, go to: http://www.energystar.gov  
Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To  
help in this endeavor, Lenovo has preset the following power-management features to take effect when your  
computer has been inactive for a specified length of time:  
Power plan: Energy Saver (settings when plugged into ac power)  
Turn off the display: After 10 minutes  
• Put the computer into sleep: After 20 minutes  
• Advanced power settings:  
Turn off hard disks: After 15 minutes  
– Hibernate: Never  
To awaken your computer from sleep mode, press the Fn key on your keyboard. For more information about  
these settings, see the Windows Help and Support information on your computer.  
The Wake on LAN function is enabled when your Lenovo computer is shipped from the factory, and the  
setting remains valid even when the computer is in sleep mode. If you do not need to have Wake on LAN  
enabled while your computer is in sleep mode, you can reduce the power consumption and prolong the  
time in sleep mode, by disabling the setting of Wake on LAN for sleep mode. To disable the setting of  
Wake on LAN for sleep mode, do the following:  
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms. Click  
Settings Control Panel.  
2. Click Hardware and Sound Device Manager Network adapters.  
3. Right-click the network adapter device you want to configure, and click Properties.  
© Copyright Lenovo 2012  
119  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
4. In the Power Management tab, clear the Allow this device to wake the computer check box.  
5. Click OK.  
120 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix D. Notices  
Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult  
your local Lenovo representative for information on the products and services currently available in your  
area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that  
Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service  
that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user's  
responsibility to evaluate and verify the operation of any other product, program, or service.  
Lenovo may have patents or pending patent applications covering subject matter described in this  
document. The furnishing of this document does not give you any license to these patents. You can send  
license inquiries, in writing, to:  
Lenovo (United States), Inc.  
1009 Think Place - Building One  
Morrisville, NC 27560  
U.S.A.  
Attention: Lenovo Director of Licensing  
LENOVO PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS  
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,  
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do not allow  
disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply  
to you.  
This information could include technical inaccuracies or typographical errors. Changes are periodically  
made to the information herein; these changes will be incorporated in new editions of the publication.  
Lenovo may make improvements and/or changes in the product(s) and/or the program(s) described in this  
publication at any time without notice.  
The products described in this document are not intended for use in implantation or other life support  
applications where malfunction may result in injury or death to persons. The information contained in this  
document does not affect or change Lenovo product specifications or warranties. Nothing in this document  
shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo  
or third parties. All information contained in this document was obtained in specific environments and is  
presented as an illustration. The result obtained in other operating environments may vary.  
Lenovo may use or distribute any of the information you supply in any way it believes appropriate without  
incurring any obligation to you.  
Any references in this publication to non-Lenovo Web sites are provided for convenience only and do not in  
any manner serve as an endorsement of those Web sites. The materials at those Web sites are not part of  
the materials for this Lenovo product, and use of those Web sites is at your own risk.  
Any performance data contained herein was determined in a controlled environment. Therefore, the result  
obtained in other operating environments may vary significantly. Some measurements may have been  
made on development-level systems and there is no guarantee that these measurements will be the same  
on generally available systems. Furthermore, some measurements may have been estimated through  
extrapolation. Actual results may vary. Users of this document should verify the applicable data for their  
specific environment.  
© Copyright Lenovo 2012  
121  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Trademarks  
The following terms are trademarks of Lenovo in the United States, other countries, or both:  
Lenovo  
Active Protection System  
ThinkPad  
ThinkVantage  
TrackPoint  
UltraConnect  
UltraNav  
Intel and Intel SpeedStep are trademarks or registered trademarks of Intel Corporation or its subsidiaries in  
the United States and other countries.  
Microsoft, BitLocker and Windows are trademarks of the Microsoft group of companies.  
Other company, product, and service names may be trademarks or service marks of others.  
122 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Appendix E. Restriction of Hazardous Substances Directive  
(RoHS)  
China RoHS  
Turkish RoHS  
The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use  
of Certain Hazardous Substances in Electrical and Electronic Equipment (EEE).  
Ukraine RoHS  
© Copyright Lenovo 2012  
123  
Download from Www.Somanuals.com. All Manuals Search And Download.  
       
India RoHS  
RoHS compliant as per E-Waste (Management & Handling) Rules, 2011.  
124 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Download from Www.Somanuals.com. All Manuals Search And Download.  
Part Number:  
Printed in China  
(1P) P/N:  
*1P*  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Thule Automobile Accessories Kit 2032 User Manual
Topcom Network Router WBR 611 User Manual
Toshiba Cash Register MA 206 User Manual
Toshiba Cell Phone TG01 User Manual
Toshiba CRT Television 32AF44 User Manual
Trion Air Cleaner Modular Filterpac Media Air Cleaner User Manual
ViewEra Computer Monitor V152 User Manual
ViewSonic Computer Monitor Q2201WB User Manual
Vizio Flat Panel Television E40 C2 User Manual
VTech Cordless Telephone LS6215 User Manual