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3257A9U
Lenovo 3257A9U User Manual
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ThinkCentr
e
User
Guide
Machine
T
ypes:
3034,
3131,
3142,
3244,
3257,
3307,
3356,
3467,
3557,
3692,
3853,
4394,
5092,
5226,
5296,
6667,
and
6673
2
Table of Contents
Default Chapter
1
User Guide
1
Table of Contents
5
Important Safety Information
7
Chapter 1. Product Overview
9
Features
9
Specifications
11
Software Overview
12
Software Provided by Lenovo
12
Password Manager
13
Power Manager
13
Product Recovery
13
Adobe Reader
14
Antivirus Software
14
Locations
14
Locating Connectors on the Front of Your Computer
14
Locating Connectors on the Rear of Your Computer
15
Locating Components
16
Locating Parts on the System Board
17
Chapter 2. Installing or Replacing Hardware
19
Handling Static-Sensitive Devices
19
Installing or Replacing Hardware
19
Installing External Options
19
Opening the Computer Cover
20
Removing and Reinstalling the Front Bezel
20
Installing or Replacing a Memory Module
21
Replacing the Hard Disk Drive
22
Replacing the Optical Drive
24
Replacing the Battery
25
Replacing the Heat Sink
26
Replacing the Internal Speaker
27
Replacing the Front Audio and USB Assembly
28
Replacing the Ac Power Adapter
29
Replacing the Ac Power Adapter Bracket
30
Replacing the Keyboard or Mouse
33
Completing the Parts Replacement
33
Installing Security Features
34
Integrated Cable Lock
34
Password Protection
35
Erasing Lost or Forgotten Passwords (Clearing CMOS)
35
Chapter 3. Recovery Information
37
Creating and Using Recovery Media
37
Creating Recovery Media
37
Using Recovery Media
38
Performing Backup and Recovery Operations
38
Performing a Backup Operation
38
Performing a Recovery Operation
39
Using the Rescue and Recovery Workspace
39
Creating and Using a Rescue Medium
40
Creating a Rescue Medium
40
Using a Rescue Medium
41
Installing or Reinstalling Device Drivers
41
Solving Recovery Problems
42
Chapter 4. Using the Setup Utility Program
43
Starting the Setup Utility Program
43
Viewing and Changing Settings
43
Using Passwords
43
Password Considerations
43
Power-On Password
44
Administrator Password
44
Hard Disk Password
44
Setting, Changing, and Deleting a Password
44
Enabling or Disabling a Device
44
Selecting a Startup Device
45
Selecting a Temporary Startup Device
45
Selecting or Changing the Startup Device Sequence
45
Exiting from the Setup Utility Program
45
Chapter 5. Updating System Programs
47
Using System Programs
47
Updating (Flashing) the BIOS from a Disc
47
Updating (Flashing) the BIOS from Your Operating System
48
Recovering from a POST/BIOS Update Failure
48
Chapter 6. Troubleshooting and Diagnostics
49
Basic Troubleshooting
49
Diagnostic Programs
50
Lenovo Thinkvantage Toolbox
50
PC-Doctor for Rescue and Recovery
51
PC-Doctor for DOS
51
Cleaning an Optical Mouse
52
Chapter 7. Getting Information, Help, and Service
53
Information Resources
53
Online Books Folder
53
Lenovo Thinkvantage Tools
53
Thinkvantage Productivity Center
53
Lenovo Welcome
54
Access Help
54
Safety and Warranty
54
Lenovo Web Site (Http://Www.lenovo.com)
54
Help and Service
55
Using the Documentation and Diagnostic Programs
55
Calling for Service
55
Using Other Services
56
Purchasing Additional Services
56
Appendix A. Notices
57
Television Output Notice
58
European Conformance CE Mark
58
Trademarks
58
Index
59
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Lenovo 3257A9U Specifications
General
Brand
Lenovo
Model
3257A9U
Category
Desktop
Language
English
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