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Lenovo
3245
Benutzerhandbuch
Lenovo 3245 Benutzerhandbuch
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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
Locating internal drives . . . . . . . . .
10
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
Accessing the system board components and
drives . . . . . . . . . . . . . . . .
12
Installing or replacing a memory module . . .
13
Installing or replacing a PCI card . . . . . .
15
Replacing the battery . . . . . . . . . .
17
Replacing the hard disk drive . . . . . . .
18
Replacing the optical drive . . . . . . . .
20
Replacing the power supply assembly
. . .
22
Replacing the heat sink . . . . . . . . .
24
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
26
Replacing the system fan. . . . . . . . .
27
Replacing the internal speaker. . . . . . .
28
Replacing the keyboard or mouse . . . . .
31
Completing the parts replacement . . . . .
32
Installing security features . . . . . . . . . .
33
Integrated cable lock . . . . . . . . . .
33
Password protection
. . . . . . . . . .
34
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
34
Chapter 3. Recovery information. . .
35
Creating and using recovery media
. . . . . .
35
Creating recovery media . . . . . . . . .
35
Using recovery media . . . . . . . . . .
36
Performing backup and recovery operations . . .
36
Performing a backup operation . . . . . .
36
Performing a recovery operation . . . . . .
37
Using the Rescue and Recovery workspace . . .
37
Creating and using a rescue medium . . . . . .
38
Creating a rescue medium . . . . . . . .
38
Using a rescue medium . . . . . . . . .
39
Installing or reinstalling device drivers
. . . . .
39
Solving recovery problems . . . . . . . . . .
40
Chapter 4. Using the Setup Utility . .
41
Starting the Setup Utility program . . . . . . .
41
Viewing and changing settings . . . . . . . .
41
Using passwords. . . . . . . . . . . . . .
41
Password considerations . . . . . . . . .
41
Power-On Password
. . . . . . . . . .
42
Administrator Password . . . . . . . . .
42
Hard Disk Password. . . . . . . . . . .
42
Setting, changing, and deleting a password .
42
Enabling or disabling a device
. . . . . . . .
42
Selecting a startup device . . . . . . . . . .
43
Selecting a temporary startup device . . . .
43
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
43
Exiting from the Setup Utility program . . . . .
43
Chapter 5. Updating system
programs . . . . . . . . . . . . . . .
45
Using system programs . . . . . . . . . . .
45
Updating (flashing) the BIOS from a disc . . . .
45
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
46
Recovering from a POST/BIOS update failure . .
46
Chapter 6. Troubleshooting and
diagnostics . . . . . . . . . . . . . .
47
Basic troubleshooting . . . . . . . . . . . .
47
Diagnostic programs . . . . . . . . . . . .
48
Lenovo ThinkVantage Toolbox . . . . . . .
48
PC-Doctor for Rescue and Recovery . . . .
49
PC-Doctor for DOS . . . . . . . . . . .
49
Cleaning an optical mouse . . . . . . . . . .
50
Chapter 7. Getting information, help,
and service . . . . . . . . . . . . . .
51
Information resources . . . . . . . . . . . .
51
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