Lenovo Laptop 27 Series User Manual

Machine type: 10109/6266  
Lenovo IdeaCentre  
Horizon 27 Series  
User Guide  
Version 1.0  
2013.02  
31503505  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Important Safety Information  
Before using this manual, it is important that you read and understand all of the  
related safety information for this product. Refer to the Safety and Warranty Guide  
that you received with this product for the latest safety information. Reading and  
understanding this safety information reduces the risk of personal injury or product  
damage.  
The interface and functions shown in this User Guide are provided for reference  
only and may differ from actual product appearance. Product design and  
specifications may be changed without notice.  
Danger: Be aware of extremely hazardous or potentially lethal situations.  
Attention: Be aware of possible damage to programs, devices, or data.  
Note: Pay attention to this important information.  
© Copyright Lenovo 2013. All rights reserved.  
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered  
pursuant a General Services Administration “GSA” contract, use, reproduction, or  
disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Download from Www.Somanuals.com. All Manuals Search And Download.  
Contents  
Contents  
Download from Www.Somanuals.com. All Manuals Search And Download.  
i
ii  
Contents  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using the Computer Hardware  
This chapter contains the following  
topics:  
Ø
Introduction to the computer hardware  
Ø
Information on computer connections  
Note: The descriptions in this chapter  
might be different from what you see on  
your computer, depending on the computer  
model and configuration.  
User Guide  
1
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Front view of the computer  
Built-in microphone  
Built-in camera  
Built-in microphone  
Hard disk drive indicator  
Bluetooth status indicator  
WIFI status indicator  
Battery status indicator  
Screen rotation button  
Touch button function On/Off (press and hold for 5 seconds)  
Mode switch button (PC mode/HDMI-in/Monitor Off)  
Brightness adjustment button  
Volume down  
Volume up  
Press and hold the screen rotation button for 5 seconds to turn the touch button  
function on or off.  
Note: When the battery indicator is blinking, it means that the computer is  
charging. When the battery indicator stops blinking and is on constantly, it  
means that the computer has almost finished charging or is fully charged.  
2
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Left and right view of the computer  
Microphone connector  
Headphone connector  
Memory card reader  
USB connector  
USB connector  
HDMI-in connector  
Power connector  
Power button  
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3
 
Rear view of the computer  
Attention: Be careful not to block any air vents on the computer. Blocked  
air vents can cause overheating.  
Air vents  
Recesses  
Screw hole  
Note: The recesses and screw hole are designed for fixing the IdeaCentre  
Horizon 27 more firmly to a special desk. The special desk must be  
purchased separately.  
4
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Computer stand  
Use the stand to position the display to your preference. It can be rotated between  
15° and 90° from the vertical.  
Connecting your computer  
Note: Your computer may not have all of the connectors described in this  
section.  
Basic connector instructions  
Connector  
Description  
Microphone  
Use this connector to attach a microphone to your  
computer when you want to record sound or if you use  
speech-recognition software.  
Headphone  
Use this connector to attach headphones to your computer  
when you want to listen to music or other sounds without  
disturbing anyone.  
USB connector  
Use this connector to attach a device that requires a USB  
connection.  
HDMI connector  
(optional)  
Connects to the HDMI connector on your display or TV.  
Note: If your computer is equipped with a wireless keyboard or mouse,  
follow the installation instructions for those devices.  
User Guide  
5
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Connecting the power cord  
Important information about using the  
computer  
Press the power button on the side of the computer to turn on the computer.  
6
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Note: The buttons at the bottom of the screen are touch buttons. Touching  
them turns on the indicator lights.  
Hold the computer tightly when you carry it.  
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
7
Connecting to the Internet  
To connect to the Internet, you’ll need a contract with an Internet Service Provider  
(ISP) and some hardware.  
IPSs and ISP offerings vary by country. Contact your ISP for offerings available in  
your country.  
Your computer is designed to support a wireless (selected models only) or wired  
network that connects your computer to other devices.  
Wired network connection  
For wired networks, connect one end of an Ethernet cable (purchased separately)  
to the Ethernet connector on your computer, and then connect the other end to  
the network router or broadband modem. Consult your ISP for detailed setup  
instructions.  
Note: Broadband modem and router installation procedures vary  
depending on the manufacturer. Follow the manufacturer’s instructions.  
Wireless network connection  
For wireless networks, you can use the built-in wireless LAN antenna to access  
your wireless home network.  
To connect your computer to the wireless network:  
1. Move the cursor to the top right or bottom right corner of the screen, then click  
Settings. (If your computer is equipped with touch screen, swipe in from the  
right edge of the screen, then tap Settings.)  
2. Click or tap the network icon  
, then select the name of your router. Click or  
tap Connect, then follow the steps on the screen.  
Test the wireless network by opening your Web browser and accessing any  
Web site.  
8
User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Using the E-Dice  
This chapter contains the following  
topics:  
Ø
E-Dice instructons  
Note: Only some models are equipped with  
E-Dice.  
Note: The interface and functionality of these  
features will depend on which software  
was shipped with the computer model you  
purchased.  
User Guide  
9
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
E-Dice Components and Connectors  
Battery indicator  
Charging connector  
Charging the E-Dice  
The E-Dice has an internal rechargeable battery. If the indicator light blinks while  
you are rolling the dice, this indicates the battery is low on power.  
To charge the battery, do the following:  
Put the E-Dice into the included USB power adapter and connect the adapter to  
the USB connector on your computer.  
Note: The indicator will blink while the E-Dice is charging. When the light  
stays on constantly, the E-Dice is fully charged.  
10 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Playing with the E-Dice  
The E-Dice is paired in the factory for your convenience. It should work immediately  
after plugging the dongle into your computer.  
To play with the E-Dice, do the following:  
1. Plug the dongle into USB connector of your computer.  
2. Lay the computer face-up on a flat surface to switch the desktop interface to  
the Aura program. Open the Lenovo Tycoon game and play the game with  
the E-Dice as per the directions.  
You may need to manually pair the E-Dice if it does not work.  
To pair the E-Dice, do the following:  
1. Open the Lenovo Tycoon game and go to the Dice Inspection interface. Click  
the Inspection Start button in the pop-up dialog box, then roll the E-Dice. The  
dice on the screen will roll and stop with the E-Dice.  
2. Click Inspection Completed OK to finish the pairing process.  
Note: You need to pair all the E-Dice before playing a game. Only  
successfully paired E-Dice can be used for the game.  
If the E-Dice does not pair successfully, please do the following:  
1. Check that the E-Dice battery has not run out or run low.  
2. Check that the dongle is securely connected to your computer.  
After checking the above, wait a few minutes and repeat the pairing process.  
User Guide 11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Use and Maintenance  
The minimum age recommended for using the E-Dice is 14 years old.  
Keep the E-Dice away from water or damp environments. Clean the dice with a  
soft dry cloth.  
The effective range between the E-Dice and the computer is 2 meters. Find a  
comfortable posture when rolling the dice.  
Make sure there are no physical obstacles between the E-Dice and the  
computer.  
Make sure there are no electronic devices close by, which might create strong  
electromagnetic fields that could interrupt the wireless connection, such as  
speakers, remote controls for electronic toys or cell phones.  
Always keep the E-Dice and its power adapter clean to prevent dust buildup.  
The E-Dice and its accessories are only compatible with the IdeaCentre  
Horizon 27 series models. Do not use them with other equipment.  
12 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Using Windows 8  
This chapter contains the following  
topics:  
Switching between the main Windows 8 interfaces  
The Charms Bar  
Shutting down the computer  
Switching between apps  
Closing an app  
Opening other system programs  
Windows Help and Support  
Ø
Ø
Ø
Ø
Ø
Ø
Ø
Attention: The Windows 8 operating system  
is provided by Microsoft Corporation. Please  
use it in accordance with the END USER  
LICENSE AGREEMENT (EULA) between you  
and Microsoft. For any question related to the  
operating system, please contact Microsoft  
directly.  
User Guide 13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Switching between the main Windows 8  
interfaces  
Windows 8 comes with two main user interfaces: the Start Screen and the  
Windows desktop.  
To switch from the Start Screen to the Windows desktop, do one of the following:  
Select the Windows desktop tile on the Start Screen.  
Press the Windows key + D.  
To switch from the desktop to the Start Screen, do one of the following:  
Select Start from the Charms Bar.  
Move the cursor to the bottom left corner, then select the Start Screen  
thumbnail when it is displayed.  
Press the Windows key  
.
The Charms Bar  
Charms provide new and faster ways to perform many basic tasks.  
To display the charms, do one of the following:  
Move the cursor to the top right or bottom right corner of the screen.  
If your computer is equipped with touch screen, swipe in from the right edge of  
the screen.  
Press the Windows key  
+ C.  
Shutting down the computer  
To shut down the computer:  
1. Move the cursor to the top right or bottom right corner of the screen, then click  
Settings. (If your computer is equipped with touch screen, swipe in from the  
right edge of the screen, then tap Settings.)  
2. Select Power Shutdown.  
14 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Switching between apps  
Sometimes you want to get back to an app you were just using, or quickly switch  
through your recent apps.  
To switch between apps:  
Move the cursor to the top left corner, then click to bring in the next app. (If your  
computer is equipped with touch screen, swipe in from the left edge of the screen  
to bring in the next app.)  
Closing an app  
To close an app, do one of the following:  
Move the cursor to the top left corner of the screen. When the thumbnail  
appears, drag it to the bottom of the screen.  
Move the cursor to the top edge of the screen. When the cursor becomes a  
hand, drag the app page to the bottom of the screen.  
If your computer is equipped with touch screen, swipe in from the top edge of  
the screen. When the app page becomes smaller, drag it to the bottom of the  
screen.  
Opening other system programs  
There is a fast way to open other system programs.  
To open the menu, do one of the following:  
Move the cursor to the bottom left corner of the screen. When the thumbnail  
appears, right-click with the mouse to open the menu.  
Press the Windows key  
+ X.  
Windows Help and Support  
If you have a problem with the operating system, see the Windows Help and  
Support file. To open the Windows Help and Support file, do one of the following:  
Select the Settings charm, then select Help.  
Press the Windows key + F1.  
You can read the Windows Help and Support file on your computer. You can also  
get online help and support by clicking on one of the two links listed under More  
to explore.  
User Guide 15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
16 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Touch screen instructions  
This chapter contains the following  
topics:  
Ø
Ø
Ø
Touch Screen Calibration  
User Gesture Instructions for the Touch screen  
Attentions when using the Touch Screen  
User Guide 17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
The monitor is touch-sensitive thanks to its touch-sensitive screen. A touch screen  
is an input device just like a mouse or a keyboard, and the users ngers transmit  
position information via the touch screen to the computer. With this technology,  
you only need to touch the pictures or words on the computer display lightly with  
your finger, and the computer will react.  
Touch Screen Calibration  
Prior to first use or whenever the touch screen reacts in a different place where you  
are touching it, start the calibration program. The procedure is as follows:  
1. In Control Panel, select “Hardware and Sound”.  
2. In “Hardware and Sound” window, select “Tablet PC Settings”.  
3. In Tablet PC Settings” dialogue, click “Calibrate” button.  
User Gesture Instructions for the Touch  
screen  
The Touch screen supports single touch and rotational movements, enlargement  
and reduction multi-touch operations, and the user can transmit position  
information to the computer via touch. The touch screen uses a very low pressure  
movement recognition method, which only needs the finger to move lightly on the  
computer display screen or make a simple hand gesture to be detected by the  
main computer processor.  
18 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Basic Hand Gestures  
1. Single Click / Double Click  
For the item selected on the touch screen, with one finger touch it one or two  
times, to perform a single click or double click operation. This is similar to the  
action performed by clicking the mouse left button.  
2. Single Finger Right Click  
For the item selected on the touch screen, press and hold your finger on the  
screen until a circle appears. After lifting your finger from the touch screen, a  
menu bar will pop up, completing the single finger right click operation. This is  
similar to the action performed by clicking the mouse right button.  
User Guide 19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3. Dragging Movement  
First touch your finger on the desired item on the screen and hold it there, then  
make a dragging movement. This is similar to the click and drag movement you  
can make with a mouse.  
4. Rolling Movement  
When you move your finger one time vertically (or horizontally) on the touch  
screen, this is called a Rolling Operation. For example: This operation is similar  
to moving the scroll wheel on the top of a mouse, and produces the same  
results as the scroll wheel interface does.  
20 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5. Zoom Operation  
Touch two fingers lightly on the desired item on the touch screen, then keeping  
both fingers on the screen, change the distance between them. By increasing  
(or decreasing) the distance, you can perform a zoom in (or zoom out)  
operation. For example: you can enlarge or reduce the picture size in Windows  
Photo Viewer.  
6. Rotation Operation  
Use two figures to touch the desired item on the touch screen, then rotate  
them in the desired direction. For example: you can rotate the picture which is  
being displayed in Windows Photo Viewer.  
Note: To learn more about how to use the touch screen, refer to Windows  
Help and Support by press Windows key  
+ F1 or Select Settings  
charm, then select Help.  
User Guide 21  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Related Touch Screen Settings  
• Select Hardware and Sound Pen and Touch from the Settings charm.  
• Select touch actions which you wish to adjust. By clicking on “Settings”, you  
can adjust the “Speed” and “Spatial tolerance” parameters, to match the  
users natural way of double-clicking. You can double-click on the lower right  
corner of the icon to test this.  
Note: Users can access more help information from the Windows Help  
and Support menu.  
22 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Precautions when using the Touch Screen  
1. When using the touch screen, be careful not to tear the surface with any sharp  
objects.  
2. To ensure normal use of the touch screen, ensure that both the screen surface  
and your fingers are clean and dry.  
3. To ensure precise positioning on the touch screen, avoid handling or touching  
the glass frame when you are touching the screen.  
4. Turn the computer off for safety before cleaning the screen and frame with a  
soft cotton cloth. Do not wipe it with a wet cloth as this may leave a water mark  
and affect touch operation.  
5. Avoid using the touch screen in dusty environments or hot or humid conditions.  
Any abrupt temperature change may cause condensation on the inside surface  
of the glass screen, which will disappear after a short time and does not affect  
normal use.  
Note: The touch screen will not affect other computer processes when  
used normally.  
6. Recognition of touch gestures can be influenced by the following:  
Touching the correct place on the screen.  
The speed of movement.  
The time interval from when the screen was last touched.  
Note: The user can consult this manual and also the related Windows help  
content to learn accurate hand gestures.  
User Guide 23  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
7. The touch screen does not function in Rescue System mode.  
8. The touch screen also does not function during the startup process, in  
Hibernate mode and in Sleep mode or Safe mode.  
24 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using the Rescue System  
This chapter contains the following  
topics:  
OneKey Recovery  
Driver and Application Installation  
Ø
Ø
Attention: Using OneKey Recovery will result  
in loss of data.  
You can restore the C: drive of the computer  
to factory default settings or to the last system  
backup status using OneKey Recovery. If you  
do this, all of the existing data on drive C: will  
be lost, but the content and format of the other  
partitions of the hard disk drive will remain  
unchanged.  
If you want to install an operating system and  
back it up with OneKey Recovery, you must  
format the C: partition in NTFS format and  
install the operating system on the C: partition.  
Otherwise, the OneKey Recovery system cannot  
run.  
User Guide 25  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Note about the service partition:  
The files and relevant data used by the rescue system are saved in the service  
partition. Deleting this partition will make the rescue system unusable. For more  
detailed information, see the following instructions:  
From the Search charm, select Apps Control Panel Administrative Tools  
Computer Management Disk Management, you can see the service  
partition, which must not be deleted.  
Note: The recovery files and relevant data used by the rescue system are  
saved in the service partition. If the service partition is deleted or damaged  
by someone other than authorized Lenovo service personnel, Lenovo will  
not be liable for any losses arising therefrom in any way.  
OneKey Recovery  
OneKey Recovery is an easy-to-use application. You can use it to restore your  
computer to the system default or to a previously backed up state.  
Detailed Operation Procedure  
1. Repeatedly press and release the F2 key once turning on the computer until  
the Lenovo Rescue System opens, then select OneKey Recovery.  
Note: System Recovery will overwrite all of the data on the C: drive. To  
prevent loss of data, be sure to back up relevant data before performing  
system recovery.  
2. Follow the on-screen instructions to select the backup task you want to restore  
from and the disk where you want to install the operating system, then press  
Next to start the restore.  
3. Please wait during the process of system recovery. Do not interrupt the  
operation during the recovery process.  
4. After the system is recovered successfully, the software will prompt you to  
restart the computer. Restart the computer and start the operating system.  
26 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Driver and Application Installation  
The Driver and Application Installation function in the rescue system provides a  
way for the user to conveniently reinstall all of the Lenovo applications and drivers  
that were shipped with your Lenovo hardware.  
Method 1: Automatic Installation  
Repeatedly press and release the F2 key once turning on the computer until the  
Lenovo Rescue System opens, then select Drivers and Application Installation.  
Follow the on-screen prompts to install the Lenovo drivers and applications. Click  
OK to start installing the Lenovo Drivers and Application Installation software.  
The system will restart. After the system has restarted, the drivers and application  
installation process will continue until it has completed.  
Method 2: Manual Installation  
In the Windows system, Select Driver and Application Installation from the  
Search charm.  
After starting the procedure, install the drivers and software manually by following  
the prompts.  
Notes:  
1. Do not install software which is already installed on the computer.  
2. Make sure that the Drivers and Application Installation software has  
been automatically installed before starting the operating system. The  
manual installation function can only be used after the software has  
been installed.  
User Guide 27  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
28 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using the Software  
This chapter contains the following  
topic:  
Software instructions  
Ø
Note: The interface and functionality of these  
features will depend on which software  
was shipped with the computer model you  
purchased.  
User Guide 29  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Lenovo Support  
The Lenovo Support program enables you to register your computer with Lenovo,  
download and view user manuals for your computer, get the warranty information  
of your computer, and explore help and support information.  
To open this program, do the following:  
Click the Lenovo Support icon from the Start Screen or Search Screen.  
The main functions of this program are listed below. (This program supports  
online upgrades. The functions shown below are for reference only, functionality will  
depend on the program icons currently displayed.)  
Registration  
Registration provides you with access to product support, upgrades and alerts on  
topics. Take advantage of award-winning Lenovo services.  
User Guide  
The User Guide provides more information about your computer.  
Service and Warranty  
You can extend the warranty of your computer through this option. Lenovo  
provides flexible options to meet your personal or business needs.  
30 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Troubleshooting and  
Confirming Setup  
This chapter contains the following  
topic:  
Ø
Troubleshooting and Problem Resolution  
User Guide 31  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Solving Problems  
Follow these tips when troubleshooting your computer:  
If you added or removed a part before the problem started, review the  
installation procedures to ensure that the part is correctly installed.  
If a peripheral device does not work, ensure that the device is properly  
connected.  
If an error message appears on the screen, write down the exact message.  
This message may help support personnel diagnose and fix the problem(s).  
If an error message occurs in a program, see the Help document of this program.  
Troubleshooting Display Problems  
Problem: Blank screen or no image is displayed on the monitor.  
Troubleshooting and problem resolution:  
1. Make sure the power cord is plugged into your computer and a functioning  
power outlet.  
2. Unplug the power cord and plug the power cord back in securely and restart  
the computer.  
3. If the LCD screen has a LCD On/Off button, check that the LCD screen has  
been turned on.  
If still cannot solve the problem, contact Lenovo Customer Service.  
Problem: You need to change the display property settings.  
Setting display background and icon properties:  
1. Right-click the desktop anywhere except over an icon, then select Personalize  
from the pop-up menu.  
2. From here, select the appropriate options to:  
Change the desktop background  
Select a screen saver  
Select Windows color options for borders and taskbar  
Select a themes  
3. Right-click the desktop anywhere except over an icon, then select Screen  
resolution from the pop-up menu to change the appearance.  
32 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Problem: Ripple on screen.  
Troubleshooting and problem resolution:  
1. Check to see if any of the following devices are located less than one meter  
from the computer: refrigerators, electric fans, electric dryers, UPS systems,  
regulators, fluorescent lamps or other computers that may be generating  
magnetic interference.  
2. Move any interfering devices away from the computer.  
3. If the problem persists, contact Lenovo Service.  
Troubleshooting Touch screen  
Problem: The touch screen reacts, but not where you are touching it.  
Troubleshooting and problem resolution:  
Touch Screen Calibration:  
1. In Control Panel, select “Hardware and Sound”.  
2. In “Hardware and Sound” window, select “Tablet PC Settings”.  
3. In Tablet PC Settings” dialogue, click “Calibrate” button.  
Troubleshooting Audio Problems  
Problem: No sound from the integrated speakers.  
Troubleshooting and problem resolution:  
Adjust the Windows volume control — select the speaker icon from the  
Settings Charm or click the arrow on taskbar to show the hidden icons in  
Windows desktop mode, then click the speaker icon. Ensure that the volume  
is turned up and the sound is not muted. Adjust the volume, bass, or treble  
controls to eliminate distortion.  
Reinstall the audio driver.  
Disconnect any headphones from the headphone connector — sound from  
the speakers is automatically disabled when headphones are connected to the  
computers side-panel headphone connector.  
User Guide 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Problem: No sound from headphones.  
Troubleshooting and problem resolution:  
Check the headphone cable connection — ensure that the headphone cable is  
securely inserted into the headphone connector.  
Adjust the Windows volume control — select the speaker icon from the  
Settings Charm or click the arrow on taskbar to show the hidden icons in  
Windows desktop mode, then click the speaker icon. Ensure that the volume is  
turned up and the sound is not muted.  
Troubleshooting Software Problems  
Problem: You are unable to exit a running program normally.  
Troubleshooting and problem resolution:  
1. Open the Task Manager window by pressing Ctrl, Alt and Delete at the same  
time.  
2. Select the problem program, then click the End Task button.  
Problem: You need to install or uninstall a program.  
Problem resolution:  
During installation never abort the install process by powering the system off or  
through other drastic means. This can cause system program problems or even  
failure during system initialization.  
During the uninstall process, never directly delete the files or folders. This is  
harmful to the operating system, and might cause a system-wide malfunction.  
Use the following procedure to properly uninstall programs:  
1. Back up all documents and system settings related to the program before  
removing it.  
2. If the program has its own uninstaller, run it directly to uninstall the program.  
3. If the program does not have its own uninstaller, then select Apps Control  
Panel from the Search charm.  
4. From the Control Panel, choose Programs Programs and Features.  
5. Find the applicable program from the Programs and Features dialog box and  
then select Uninstall/Change.  
6. Perform the instructions displayed to uninstall the software.  
34 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Troubleshooting Problems Hard Disks  
Problem: The capacity of the hard disk, as indicated by the system, is less than  
the nominal capacity.  
Troubleshooting and problem resolution: For computers equipped with the  
OneKey Recovery feature, the system recovery feature needs to occupy some  
hard disk space. This may account for the apparent hard disk capacity deficit.  
Further Technical Explanation: The nominal capacity of the hard disk is  
expressed in the decimal system as 1000 bytes. But the actual hard disk capacity  
is expressed in the binary system as 1024 bytes (For example, the nominal  
capacity 1G is 1000M, while the actual capacity 1G is 1024M).  
The capacity of the hard disk shown in Windows can be calculated according to  
the calculations in the following example:  
The nominal capacity of the hard disk is 40G, while its actual capacity should  
be: 40 x 1000 x 1000 x 1000/(1024 x 1024 x 1024) = 37G.  
If the Service partition of 3G - 3 x 1000 x 1000 x 1000/(1024 x 1024 x 1024) =  
2.79G is subtracted, the capacity of the hard disk shown in the system can  
be obtained.  
The capacity of the hard disk as calculated using this method may be slightly  
different from the actual capacity due to the rounding of totals.  
Special considerations for troubleshooting  
Windows  
Record the following information as it may be useful later when troubleshooting  
system problems:  
The drivers for this computer model only support the Windows 8 system.  
User Guide 35  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Windows Help and Support  
If you have a problem with the operating system, see the Windows Help and  
Support file. To open the Windows Help and Support file, do one of the following:  
Select the Settings charm, then select Help.  
Press Windows key + F1.  
You can read the Windows Help and Support file on your computer. You can also  
get online help and support by clicking on one of the two links listed under More  
to explore.  
BIOS setup utility  
What is the BIOS setup utility?  
The BIOS setup utility is ROM-based software. It communicates basic computer  
information and provides options for setting boot devices, security, hardware  
mode, and other preferences.  
How can I start the BIOS setup utility?  
To start the BIOS setup utility:  
1. Shut down the computer.  
2. Repeatedly press and release the F1 key once turning on the computer to start  
the Setup Utility program.  
How can I change the boot mode?  
There are two boot modes: UEFI and Legacy. To change the boot mode, start the  
BIOS setup utility and select Startup Boot Priority, then set boot mode to UEFI  
or Legacy support on the boot menu.  
When do I need to change the boot mode?  
The default boot mode for your computer is the UEFI mode. If you need to install  
a legacy Windows operating system (any operating system before Windows 8) on  
your computer, you must change the boot mode to Legacy support. The legacy  
Windows operating system cannot be installed if you don’t change the boot mode.  
36 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Performing Daily Maintenance Tasks  
Cleaning the computer components  
Because many of the computer components consist of sophisticated integrated  
circuit boards, it is very important to periodically clean the computer to prevent  
dust buildup. The cleaning supplies you need to clean the components include:  
a vacuum cleaner, a soft cotton cloth, pure water (preferably purified or distilled  
water) and cotton swabs.  
Attention: Before you clean your computer, disconnect the computer  
from the electrical outlet. Clean your computer with a soft cloth  
dampened with water. Do not use liquid or aerosol cleaners, which may  
contain flammable substances.  
Note: To avoid damaging the computer or display, do not spray cleaning  
solution directly onto the display. Only use products specifically designed  
for cleaning displays, and follow the instructions included with the product.  
The following are general methods for cleaning the components:  
You can use a soft cloth to remove dust on the surface of the computer, the  
monitor, the printer, the speakers and the mouse.  
You can use a vacuum cleaner to clean in otherwise inaccessible corners.  
To clean the keyboard thoroughly, shut down the computer and scrub it gently  
with a wet cloth. Do not use the keyboard until it is dry.  
Do not do any of the following:  
Allow water to enter the computer.  
Use a heavily dampened cloth.  
Spray water directly onto the surface of the monitor or inside the computer.  
LCD monitor should be cleaned daily. Use a dry cloth to brush dust from the  
monitor and keyboard every day. Keep all surfaces clean and free of grease stains.  
User Guide 37  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
38 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix.  
Declaration  
Thank you for using Lenovo products.  
Carefully read all documents shipped with your computer before you install and  
use the product for the first time. Lenovo is not responsible for any loss except  
when caused by installation and operations performed by Lenovo professional  
service personnel. You are responsible if you fail to operate the product according  
to instructions and requirements in the manuals included with your computer, or  
operate the product inappropriately.  
This manual could include technical inaccuracies or typographical errors. Changes  
are made periodically to the information herein; these changes will be incorporated  
in new editions of the publication.To provide better service, Lenovo reserves the  
right to improve and/or modify the products and software programs described in  
the manuals included with your computer, and the content of the manual, at any  
time without additional notice.  
The manuals included with your computer are provided to help you use Lenovos  
products appropriately. For the configuration of the product, refer to the related  
contract (if any) or product packing list, or consult the distributor for the product  
sales.  
The content of the manuals included with your computer is protected by copyright  
laws and rules. None of the manuals included with your computer may be  
reproduced or transcribed by any means or translated into any language without  
prior written permission of Lenovo.  
The software interface and function and hardware configuration described in  
the manuals included with your computer might not match exactly the actual  
configuration of the computer that you purchase.You are welcome to contact us  
about the manuals included with your computer. For the latest information or any  
questions or comments, contact or visit the Lenovo Web site:  
User Guide 39  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Trademarks  
Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of  
Lenovo in the United States, other countries, or both.  
Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of  
companies.  
Intel Inside is a trademark of Intel Corporation in the U.S. and/or other countries.  
AMD, the AMD Arrow logo, ATI, AMD Athlon, AMD LIVE!, AMD Opteron, AMD  
Phenom, AMD Sempron, Catalyst, Cool ‘n’ Quiet, CrossFire, PowerPlay, Radeon,  
and The Ultimate Visual Experience are trademarks of Advanced Micro Devices,  
Inc.  
Other company, product, or service names referred to herein or in other Lenovo  
publications may be trademarks or service marks of others.  
All rights reserved.  
Names or marks of certain companies mentioned in the manuals included with  
your computer or this document do not necessarily indicate that related software  
or hardware is included. The actual configuration of the product depends on the  
packing list description.  
40 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Energy Star Statement  
ENERGY STAR® is a joint program of the U.S. Environmental Protection Agency  
and the U.S. Department of Energy aimed at saving money and protecting the  
environment through energy efficient products and practices.  
Lenovo is proud to offer our customers products with an ENERGY STAR compliant  
designation. The following machine types have been designed and tested to  
conform to the ENERGY STAR program requirement for computers at the time  
of manufacture. For more information about ENERGY STAR ratings for Lenovo  
• 10109/6266  
By using ENERGY STAR compliant products and taking advantage of the power-  
management features of your computer, you reduce the consumption of electricity.  
Reduced electrical consumption contributes to potential financial sayings, a cleaner  
environment, and the reduction of greenhouse gas emissions.  
Lenovo encourages you to make efficient use of energy an integral part of your  
day-to-day operations. To help in this endeavor, Lenovo has preset the following  
power-management features to take effect when your computer has been inactive  
for a specified duration:  
ENERGY STAR power-management features, by operating system.  
Microsoft Windows Vista, Windows 7 and Windows 8  
Power plan: Balanced  
Turn off the display: After 10 minutes  
• Put the computer to sleep: After 25 minutes  
• Advanced power settings:  
-
-
Turn off hard disk drives: After 20 minutes  
Hibernate: Never  
To awaken your computer from a Sleep or System Standby mode, press any  
key on your keyboard. For more information about these settings, refer to your  
Windows Help and Support information system.  
User Guide 41  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Enabling ErP compliance mode  
You can enable the energy-related products directive (ErP) compliance mode  
through the Power menu in the Setup Utility program. This mode reduces  
electricity consumption when your computer is in standby mode or turned off.  
To enable ErP compliance mode in the Setup Utility program, do the following:  
1. Repeatedly press and release the F1 key when turning on the computer to start  
the Setup Utility program.  
2. From the Setup Utility program main menu, select Power ErP and press  
Enter.  
3. Select Enabled and press Enter.  
4. Press F10 to save changes and exit the Setup Utility program. Press Enter  
when prompted to confirm.  
Note: When ErP compliance mode is enabled, you only can wake up your  
computer by pressing the power switch.  
42 User Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 

La Crosse Technology Clock Radio WT 2192 User Manual
Lexmark All in One Printer X 2650 User Manual
LG Electronics Digital Camera iCAM4100 User Manual
Linksys Network Router WRT54GS User Manual
Magnadyne Speaker LS3CMW User Manual
Marantz Dust Collector PV5580 User Manual
Maytag Dishwasher MDB7709AWB2 User Manual
Melissa Scale 631 046 User Manual
Metra Electronics Gas Heater 95 7417 User Manual
Metrologic Instruments Barcode Reader MS9530 User Manual