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Lenovo
3120
Benutzerhandbuch
Lenovo 3120 Benutzerhandbuch
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Contents
Important safety information . . . . .
iii
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
1
Specifications . . . . . . . . . . . . . . . .
4
Software overview . . . . . . . . . . . . . .
4
Software provided with your Windows
operating system . . . . . . . . . . . . .
4
Locations. . . . . . . . . . . . . . . . . .
6
Locating connectors, controls, and indicators
on the front of your computer . . . . . . . .
7
Locating connectors and parts on the rear of
your computer . . . . . . . . . . . . . .
7
Locating components . . . . . . . . . .
10
Locating parts on the system board
. . . .
10
Locating internal drives . . . . . . . . .
11
Chapter 2. Installing or replacing
hardware . . . . . . . . . . . . . . .
13
Handling static-sensitive devices . . . . . . .
13
Installing or replacing hardware . . . . . . . .
13
Installing external options
. . . . . . . .
14
Opening the computer cover . . . . . . .
14
Removing and reinstalling the front bezel . .
15
Accessing the system board components and
drives . . . . . . . . . . . . . . . .
16
Installing or replacing a memory module . . .
17
Installing or replacing a PCI card . . . . . .
18
Installing or replacing the card reader . . . .
21
Replacing the battery . . . . . . . . . .
26
Replacing the hard disk drive . . . . . . .
27
Replacing the optical drive . . . . . . . .
30
Replacing the heat sink and fan assembly . .
33
Replacing the power supply assembly
. . .
36
Replacing the microprocessor . . . . . . .
41
Replacing the internal speaker. . . . . . .
44
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
49
Replacing the keyboard . . . . . . . . .
51
Replacing the mouse . . . . . . . . . .
51
Completing the parts replacement . . . . .
52
Obtaining device drivers . . . . . . . . . . .
53
Basic security features . . . . . . . . . . .
53
Integrated cable lock . . . . . . . . . .
53
Password protection
. . . . . . . . . .
53
Erasing a lost or forgotten password (clearing
CMOS) . . . . . . . . . . . . . . . .
54
Chapter 3. Recovery information . . .
55
Creating and using recovery media
. . . . . .
55
Creating recovery media . . . . . . . . .
55
Using recovery media . . . . . . . . . .
56
Performing backup and recovery operations . . .
56
Performing a backup operation . . . . . .
56
Performing a recovery operation . . . . . .
57
Using the Rescue and Recovery workspace . . .
57
Creating and using a rescue medium . . . . . .
58
Creating a rescue medium . . . . . . . .
58
Using a rescue medium . . . . . . . . .
58
Installing or reinstalling device drivers
. . . . .
59
Solving recovery problems . . . . . . . . . .
59
Chapter 4. Using the Setup Utility
program . . . . . . . . . . . . . . . .
61
Starting the Setup Utility program . . . . . . .
61
Viewing or changing settings . . . . . . . . .
61
Using passwords. . . . . . . . . . . . . .
61
Password considerations . . . . . . . . .
62
Power-on password . . . . . . . . . . .
62
Administrator password . . . . . . . . .
62
Setting, changing, or deleting a password . .
62
Enabling or disabling a device
. . . . . . . .
62
Selecting a startup device . . . . . . . . . .
63
Selecting a temporary startup device . . . .
63
Viewing or changing the startup device
sequence . . . . . . . . . . . . . . .
63
Exiting the Setup Utility program
. . . . . . .
64
Chapter 5. Updating system
programs . . . . . . . . . . . . . . .
65
Using system programs . . . . . . . . . . .
65
Updating (flashing) the BIOS from a disc . . . .
65
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
66
Recovering from a POST and BIOS update
failure . . . . . . . . . . . . . . . . . .
66
Chapter 6. Troubleshooting and
diagnostic programs . . . . . . . . .
69
Basic troubleshooting . . . . . . . . . . . .
69
Diagnostic programs . . . . . . . . . . . .
70
Lenovo Solution Center . . . . . . . . .
70
Lenovo ThinkVantage Toolbox . . . . . . .
71
PC-Doctor for DOS . . . . . . . . . . .
71
Cleaning the mouse
. . . . . . . . . . . .
72
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