Toshiba Laptop 33474HU User Manual

User Guide  
ThinkPad S230u  
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Contents  
30  
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iv  
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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  
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10  
11  
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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  
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27  
27  
28  
28  
29  
30  
Power management  
LAN connection .  
57  
60  
65  
65  
66  
66  
66  
Presentations and Multimedia.  
Main menu  
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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 .  
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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.  
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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.  
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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  
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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.  
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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.  
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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)  
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• 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).  
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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.  
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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.  
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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  
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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.  
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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.  
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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  
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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.  
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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.  
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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.  
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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:  
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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  
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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  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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– 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.  
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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.  
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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.  
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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  
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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.  
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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:  
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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.  
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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  
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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.  
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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.  
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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.  
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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.  
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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  
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• 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  
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• 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.  
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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  
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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.  
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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:  
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• 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.  
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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:  
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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.  
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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.  
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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.  
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• 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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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• 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.  
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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  
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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.  
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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.  
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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.  
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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.  
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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.  
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