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7844C1U
Lenovo 7844C1U Manuals
Manuals and User Guides for Lenovo 7844C1U. We have
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Lenovo 7844C1U manual available for free PDF download: User Manual
Lenovo 7844C1U User Manual (94 pages)
User Manual
Brand:
Lenovo
| Category:
Desktop
| Size: 1.12 MB
Table of Contents
Table of Contents
5
Important Safety Information
7
Chapter 1. Product Overview
9
Features
9
Specifications
12
Software Overview
12
Software Provided with Your Windows Operating System
12
Locations
15
Locating Connectors, Controls, and Indicators on the Front of Your Computer
15
Locating Connectors and Parts on the Rear of Your Computer
16
Locating Components
18
Locating Parts on the System Board
19
Locating Internal Drives
20
Chapter 2. Installing or Replacing Hardware
21
Handling Static-Sensitive Devices
21
Installing or Replacing Hardware
21
Installing External Options
22
Removing the Computer Cover
22
Removing and Reinstalling the Front Bezel
23
Accessing the System Board Components and Drives
25
Installing or Replacing a PCI Card
26
Installing or Replacing a Memory Module
28
Replacing the Battery
30
Replacing the Heat Sink and Fan Assembly
32
Replacing the Microprocessor
34
Replacing the Power Supply Assembly
37
Replacing the Optical Drive
42
Replacing the Hard Disk Drive
46
Replacing the Card Reader
48
Replacing the Front Audio and USB Assembly
50
Replacing the Front Fan Assembly
51
Replacing the USB Keyboard or Mouse
54
Completing the Parts Replacement
54
Obtaining Device Drivers
56
Basic Security Features
56
Integrated Cable Lock
57
Padlock
58
Password Protection
58
Erasing a Lost or Forgotten Password (Clearing CMOS)
58
Chapter 3. Recovery Information
61
Creating and Using Recovery Media
61
Creating Recovery Media
61
Using Recovery Media
62
Performing Backup and Recovery Operations
63
Performing a Backup Operation
63
Performing a Recovery Operation
63
Using the Rescue and Recovery Workspace
64
Creating and Using a Rescue Medium
65
Creating a Rescue Medium
65
Using a Rescue Medium
66
Installing or Reinstalling Device Drivers
66
Solving Recovery Problems
67
Copyright Lenovo
69
Chapter 4. Using the Setup Utility Program
69
Starting the Setup Utility Program
69
Viewing or Changing Settings
69
Using Passwords
69
Password Considerations
70
Power-On Password
70
Administrator Password
70
Setting, Changing, or Deleting a Password
70
Enabling or Disabling a Device
71
Selecting a Startup Device
71
Selecting a Temporary Startup Device
71
Viewing or Changing the Startup Device Sequence
72
Exiting the Setup Utility Program
72
Chapter 5. Updating System Programs
73
Using System Programs
73
Updating (Flashing) the BIOS from a Disc
73
Updating (Flashing) the BIOS from Your Operating System
74
Recovering from a POST and BIOS Update Failure
74
Chapter 6. Troubleshooting and Diagnostic Programs
77
Basic Troubleshooting
77
Diagnostic Programs
78
Lenovo Thinkvantage Toolbox
78
PC-Doctor for Rescue and Recovery
78
PC-Doctor for DOS
79
Cleaning an Optical Mouse
80
Chapter 7. Getting Information, Help, and Service
81
Information Resources
81
Online Books Folder
81
Lenovo Thinkvantage Tools
81
Thinkvantage Productivity Center
82
Lenovo Welcome
82
Access Help
82
Safety and Warranty
82
Lenovo Web Site (Http://Www.lenovo.com)
83
Help and Service
83
Using the Documentation and Diagnostic Programs
83
Calling for Service
84
Using Other Services
84
Purchasing Additional Services
85
Appendix. Notices
87
Trademarks
88
Television Output Notice
88
European Conformance CE Mark
88
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