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3257A5U
Lenovo 3257A5U Manuals
Manuals and User Guides for Lenovo 3257A5U. We have
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Lenovo 3257A5U manual available for free PDF download: User Manual
Lenovo 3257A5U User Manual (76 pages)
User Manual
Brand:
Lenovo
| Category:
Desktop
| Size: 0.74 MB
Table of Contents
Table of Contents
5
Important Safety Information
7
Chapter 1. Product Overview
9
Features
9
Specifications
12
Software Overview
13
Software Provided by Lenovo
13
Adobe Reader
14
Antivirus Software
14
Locations
15
Locating Connectors on the Front of Your Computer
15
Locating Connectors on the Rear of Your Computer
16
Locating Components
18
Locating Parts on the System Board
19
Chapter 2. Installing or Replacing Hardware
21
Handling Static-Sensitive Devices
21
Installing or Replacing Hardware
21
Installing External Options
22
Opening the Computer Cover
22
Removing and Reinstalling the Front Bezel
23
Installing or Replacing a Memory Module
24
Replacing the Hard Disk Drive
26
Replacing the Optical Drive
27
Replacing the Battery
29
Replacing the Heat Sink
30
Replacing the Internal Speaker
32
Replacing the Front Audio and USB Assembly
33
Replacing the Ac Power Adapter
35
Replacing the Ac Power Adapter Bracket
36
Replacing the Keyboard or Mouse
38
Completing the Parts Replacement
39
Installing Security Features
40
Integrated Cable Lock
40
Password Protection
40
Erasing Lost or Forgotten Passwords (Clearing CMOS)
41
Chapter 3. Recovery Information
43
Creating and Using Recovery Media
43
Creating Recovery Media
43
Using Recovery Media
44
Performing Backup and Recovery Operations
45
Performing a Backup Operation
45
Performing a Recovery Operation
45
Using the Rescue and Recovery Workspace
46
Creating and Using a Rescue Medium
47
Creating a Rescue Medium
47
Using a Rescue Medium
48
Installing or Reinstalling Device Drivers
49
Solving Recovery Problems
49
Chapter 4. Using the Setup Utility Program
51
Starting the Setup Utility Program
51
Viewing and Changing Settings
51
Using Passwords
51
Password Considerations
52
Power-On Password
52
Administrator Password
52
Hard Disk Password
52
Setting, Changing, and Deleting a Password
52
Enabling or Disabling a Device
53
Selecting a Startup Device
53
Selecting a Temporary Startup Device
53
Selecting or Changing the Startup Device Sequence
54
Exiting from the Setup Utility Program
54
Chapter 5. Updating System Programs
55
Using System Programs
55
Updating (Flashing) the BIOS from a Disc
55
Updating (Flashing) the BIOS from Your Operating System
56
Recovering from a POST/BIOS Update Failure
56
Chapter 6. Troubleshooting and Diagnostics
59
Basic Troubleshooting
59
Diagnostic Programs
60
Lenovo Thinkvantage Toolbox
60
PC-Doctor for Rescue and Recovery
61
PC-Doctor for DOS
61
Cleaning an Optical Mouse
62
Chapter 7. Getting Information, Help, and Service
63
Information Resources
63
Online Books Folder
63
Lenovo Thinkvantage Tools
63
Thinkvantage Productivity Center
64
Lenovo Welcome
64
Access Help
64
Safety and Warranty
64
Lenovo Web Site (Http://Www.lenovo.com)
65
Help and Service
65
Using the Documentation and Diagnostic Programs
65
Calling for Service
65
Using Other Services
66
Purchasing Additional Services
67
Appendix. Notices
69
Television Output Notice
70
European Conformance CE Mark
70
Trademarks
70
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