Lenovo 3000 H305 Desktop Manuals

Manuals and User Guides for Lenovo 3000 H305 Desktop. We have 1 Lenovo 3000 H305 Desktop manual available for free PDF download: Hardware Maintenance Manual

Lenovo 3000 H305 Hardware Maintenance Manual

Lenovo 3000 H305 Hardware Maintenance Manual (56 pages)

Brand: Lenovo | Category: Desktop | Size: 2 MB

Table of Contents

Table of Contents
1
Chapter 1. About this Manual

3
- Important Safety Information
  3
- Important Information about Replacing Rohs Compliant Frus
  4
Chapter 2. Safety Information

5
Chapter 3. General Information

13
- Specifications
  13
Chapter 4. General Checkout

14
- Problem Determination Tips
  15
Chapter 5. Using the Setup Utility

17
Chapter 6. Symptom-To-FRU Index

23
- Power Supply Problems
  23
- Beep Symptoms
  24
- POST Error Codes
  24
- Undetermined Problems
  25
Chapter 7. Locations

26
- Locating Components and Connectors
  26
  - Internal Components
    26
  - Front View
    27
  - Rear View
    28
  - Identifying Parts on the System Board
    30
Chapter 8. Replacing Hardware

33
- General Information
  33
- Removing the Computer Cover
  34
- To Remove the Computer Cover
  34
- Removing the Front Bezel
  35
- Replacing the Optical Drive
  36
- To Replace the Optical Drive
  37
- Replacing a Memory Module
  38
- Replacing the Hard Disk Drive
  39
- To Replace the Hard Disk Drive
  39
- Replacing the System Fan
  41
- To Replace the System Fan
  42
- Replacing the Heat Sink
  43
- Replacing the CPU
  44
- Replacing the Graphic Card
  47
- Replacing the Audio & USB Connectors
  48
- Replacing the Card Reader Module
  48
- Replacing the Motherboard
  49
- To Replace the Motherboard
  49
- Replacing the Power Supply
  50
- To Replace the Power Supply
  50
- Replacing the Keyboard
  52
- Replacing the Mouse
  53
Chapter 9. Additional Service Information

54
- Power Management
  54
Appendix. Statement

55

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