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Lenovo
5055
User Manual
Lenovo 5055 User Manual
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Contents
Important safety information . . . . . . v
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
1
Specifications . . . . . . . . . . . . . . . .
3
Software overview . . . . . . . . . . . . . .
4
Software provided with your Windows
operating system . . . . . . . . . . . . .
4
Locations. . . . . . . . . . . . . . . . . .
6
Locating connectors, controls, and indicators
on the front of your computer . . . . . . . .
6
Locating connectors and parts on the rear of
your computer . . . . . . . . . . . . . .
7
Locating components . . . . . . . . . . .
9
Locating parts on the system board
. . . . .
9
Locating internal drives . . . . . . . . .
10
Chapter 2. Installing or replacing
hardware . . . . . . . . . . . . . . .
13
Handling static-sensitive devices . . . . . . .
13
Installing or replacing hardware . . . . . . . .
13
Installing external options
. . . . . . . .
13
Removing the computer cover. . . . . . .
14
Removing and reinstalling the front bezel . .
15
Installing or replacing a PCI card . . . . . .
16
Installing or replacing a memory module . . .
19
Replacing the battery . . . . . . . . . .
20
Replacing the power supply assembly
. . .
22
Replacing the heat sink and fan assembly . .
24
Replacing the microprocessor . . . . . . .
26
Replacing the optical drive . . . . . . . .
28
Replacing the hard disk drive . . . . . . .
30
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
32
Replacing the rear fan assembly . . . . . .
33
Replacing the keyboard . . . . . . . . .
35
Replacing the mouse . . . . . . . . . .
36
Completing the parts replacement . . . . .
37
Obtaining device drivers . . . . . . . . . . .
38
Basic security features . . . . . . . . . . .
38
Integrated cable lock . . . . . . . . . .
38
Padlock
. . . . . . . . . . . . . . .
39
Password protection
. . . . . . . . . .
39
Erasing a lost or forgotten password (clearing
CMOS) . . . . . . . . . . . . . . . .
39
Chapter 3. Recovery information. . .
41
Creating and using recovery media
. . . . . .
41
Creating recovery media . . . . . . . . .
41
Using recovery media . . . . . . . . . .
42
Performing backup and recovery operations . . .
42
Performing a backup operation . . . . . .
43
Performing a recovery operation . . . . . .
43
Using the Rescue and Recovery workspace . . .
43
Creating and using a rescue medium . . . . . .
44
Creating a rescue medium . . . . . . . .
45
Using a rescue medium . . . . . . . . .
45
Installing or reinstalling device drivers
. . . . .
46
Solving recovery problems . . . . . . . . . .
46
Chapter 4. Using the Setup Utility
program . . . . . . . . . . . . . . . .
47
Starting the Setup Utility program . . . . . . .
47
Viewing or changing settings . . . . . . . . .
47
Using passwords. . . . . . . . . . . . . .
47
Password considerations . . . . . . . . .
48
Power-on password . . . . . . . . . . .
48
Administrator password . . . . . . . . .
48
Setting, changing, or deleting a password . .
48
Enabling or disabling a device
. . . . . . . .
48
Selecting a startup device . . . . . . . . . .
49
Selecting a temporary startup device . . . .
49
Viewing or changing the startup device
sequence . . . . . . . . . . . . . . .
49
Exiting the Setup Utility program
. . . . . . .
50
Chapter 5. Updating system
programs . . . . . . . . . . . . . . .
51
Using system programs . . . . . . . . . . .
51
Updating (flashing) the BIOS from a disc . . . .
51
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
52
Recovering from a POST and BIOS update
failure . . . . . . . . . . . . . . . . . .
52
Chapter 6. Troubleshooting and
diagnostic programs . . . . . . . . .
55
Basic troubleshooting . . . . . . . . . . . .
55
Diagnostic programs . . . . . . . . . . . .
56
Lenovo ThinkVantage Toolbox . . . . . . .
56
PC-Doctor for DOS . . . . . . . . . . .
56
Cleaning the mouse
. . . . . . . . . . . .
57
Optical mouse . . . . . . . . . . . . .
57
Non-optical mouse . . . . . . . . . . .
57
© Copyright Lenovo 2010
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