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C445
User Manuals: Lenovo C445 All-in-One Desktop
Manuals and User Guides for Lenovo C445 All-in-One Desktop. We have
2
Lenovo C445 All-in-One Desktop manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo C445 Hardware Maintenance Manual (65 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 10.27 MB
Table of Contents
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
11
Grounding Requirements
12
Safety Notices
12
Chapter 3. General Information
15
Specifications
15
Chapter 4. General Checkout
17
Chapter 5. Using the Setup Utility
19
Starting the Lenovo BIOS Setup Utility Program
19
Viewing and Changing Settings
19
Using Passwords
19
Enabling or Disabling a Device
21
Selecting a Startup Device
22
Exiting the Lenovo BIOS Setup Utility Program
23
Chapter 6. Symptom-To-FRU Index
25
Hard Disk Drive Boot Error
25
Power Supply Problems
25
POST Error Codes
26
Undetermined Problems
26
Chapter 7. Locating Connectors, Controls and Components
27
Copyright Lenovo
27
Chapter 8. Replacing Hardware
33
General Information
33
Replacing the Keyboard and Mouse
34
Replacing the Adapter
34
Removing the Stand Base
36
Removing the Foot Cover
36
Replacing a Memory Module
37
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
40
Removing the Stand Holder
42
Removing the Middle Cover
43
Replacing the Converter Board
44
Replacing the Camera
45
Removing the EMI Cover
46
Replacing the Rear I/O Module
47
Replacing the Speaker System
49
Replacing the System Fan
50
Replacing the Heat-Sink
51
Replacing the TV Tuner Card
52
Replacing the WLAN Card
53
Replacing the Front Control Board
54
Replacing the Power Switch Board
55
Replacing the Motherboard
56
Replacing the LED Panel
58
Chapter 9. FRU Lists
61
Chapter 10. General Information
65
Additional Service Information
65
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Lenovo C445 User Manual (49 pages)
User Guide
Brand:
Lenovo
| Category:
Desktop
| Size: 5.1 MB
Table of Contents
Important Safety Information
2
Table of Contents
4
Using the Computer Hardware
6
Front View of the Computer
7
Left and Right Views of the Computer
8
Rear View of the Computer
9
Installing the Computer Stand
10
Computer Stand
11
Connecting Your Computer
12
Connecting the Power Cord
13
Important Information about Using the Computer
14
Wired Keyboard (Selected Models Only)
15
Connecting to the Internet
15
Using Windows 8
16
Switching between the Main Windows 8 Interfaces
17
The Charms Bar
17
Shutting down the Computer
17
Switching between Apps
17
Closing an App
18
Opening Other System Programs
18
Windows Help and Support
18
Using the Rescue System
20
Onekey Recovery
21
Driver and Application Installation
22
Troubleshooting and Confirming Setup
24
Troubleshooting Display Problems
25
Troubleshooting Audio Problems
26
Troubleshooting Software Problems
27
Troubleshooting Problems with Optical Drives and Hard Disks
28
Special Considerations for Troubleshooting Windows
29
Windows Help and Support
29
BIOS Setup Utility
30
Performing Daily Maintenance Tasks
31
Hardware Replacement Guide
32
Overview
33
Additional Information Resources
34
Tools Required
34
Replacing Hardware
36
Removing the Foot Cover
37
Replacing a Memory Module
38
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
41
Replacing the Adapter
43
Replacing the Keyboard and Mouse
45
Appendix
46
Declaration
46
Trademarks
47
Energy Star Statement
48
Enabling Erp Compliance Mode
49
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