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Lenovo
3142
User Manual
Lenovo 3142 User Manual
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Contents
Important safety information . . . . .
vii
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
1
Specifications . . . . . . . . . . . . . . . .
3
Software overview . . . . . . . . . . . . . .
4
Software provided by Lenovo . . . . . . . .
4
Adobe Reader . . . . . . . . . . . . . .
6
Antivirus software. . . . . . . . . . . . .
6
Locations. . . . . . . . . . . . . . . . . .
6
Locating connectors on the front of your
computer . . . . . . . . . . . . . . . .
6
Locating connectors on the rear of your
computer . . . . . . . . . . . . . . . .
7
Locating components . . . . . . . . . . .
8
Locating parts on the system board
. . . . .
9
Chapter 2. Installing or replacing
hardware . . . . . . . . . . . . . . .
11
Handling static-sensitive devices . . . . . . .
11
Installing or replacing hardware . . . . . . . .
11
Installing external options
. . . . . . . .
11
Opening the computer cover . . . . . . .
12
Removing and reinstalling the front bezel . .
12
Installing or replacing a memory module . . .
13
Replacing the hard disk drive . . . . . . .
14
Replacing the optical drive . . . . . . . .
16
Replacing the battery . . . . . . . . . .
17
Replacing the heat sink . . . . . . . . .
18
Replacing the internal speaker. . . . . . .
19
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
20
Replacing the ac power adapter . . . . . .
21
Replacing the ac power adapter bracket. . .
22
Replacing the keyboard or mouse . . . . .
25
Completing the parts replacement . . . . .
25
Installing security features . . . . . . . . . .
26
Integrated cable lock . . . . . . . . . .
26
Password protection
. . . . . . . . . .
27
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
27
Chapter 3. Recovery information. . .
29
Creating and using recovery media
. . . . . .
29
Creating recovery media . . . . . . . . .
29
Using recovery media . . . . . . . . . .
30
Performing backup and recovery operations . . .
30
Performing a backup operation . . . . . .
30
Performing a recovery operation . . . . . .
31
Using the Rescue and Recovery workspace . . .
31
Creating and using a rescue medium . . . . . .
32
Creating a rescue medium . . . . . . . .
32
Using a rescue medium . . . . . . . . .
33
Installing or reinstalling device drivers
. . . . .
33
Solving recovery problems . . . . . . . . . .
34
Chapter 4. Using the Setup Utility
program . . . . . . . . . . . . . . . .
35
Starting the Setup Utility program . . . . . . .
35
Viewing and changing settings . . . . . . . .
35
Using passwords. . . . . . . . . . . . . .
35
Password considerations . . . . . . . . .
35
Power-On Password
. . . . . . . . . .
36
Administrator Password . . . . . . . . .
36
Hard Disk Password. . . . . . . . . . .
36
Setting, changing, and deleting a password .
36
Enabling or disabling a device
. . . . . . . .
36
Selecting a startup device . . . . . . . . . .
37
Selecting a temporary startup device . . . .
37
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
37
Exiting from the Setup Utility program . . . . .
37
Chapter 5. Updating system
programs . . . . . . . . . . . . . . .
39
Using system programs . . . . . . . . . . .
39
Updating (flashing) the BIOS from a disc . . . .
39
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
40
Recovering from a POST/BIOS update failure . .
40
Chapter 6. Troubleshooting and
diagnostics . . . . . . . . . . . . . .
41
Basic troubleshooting . . . . . . . . . . . .
41
Diagnostic programs . . . . . . . . . . . .
42
Lenovo ThinkVantage Toolbox . . . . . . .
42
PC-Doctor for Rescue and Recovery . . . .
43
PC-Doctor for DOS . . . . . . . . . . .
43
Cleaning an optical mouse . . . . . . . . . .
44
Chapter 7. Getting information, help,
and service . . . . . . . . . . . . . .
45
Information resources . . . . . . . . . . . .
45
Online Books folder . . . . . . . . . . .
45
Lenovo ThinkVantage Tools . . . . . . . .
45
© Copyright Lenovo 2010
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