Lenovo 10111/4725 Manuals

Lenovo 10111/4725 Manuals

Manuals and User Guides for Lenovo 10111/4725. We have 1 Lenovo 10111/4725 manual available for free PDF download: Maintenance Manual

Lenovo 10111/4725 Maintenance Manual

Lenovo 10111/4725 Maintenance Manual (59 pages)

H505/520/535

Brand: Lenovo | Category: Desktop | Size: 3.41 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
Chapter 6. Symptom-To-FRU Index

25
- Hard Disk Drive Boot Error
  25
- Power Supply Problems
  25
- Copyright Lenovo
  25
- POST Error Codes
  26
- Undetermined Problems
  26
Chapter 7. Locating Connectors, Controls and Components

27
Chapter 8. Replacing Hardware

35
- General Information
  35
- Replacing the Keyboard and Mouse
  36
- Removing the Computer Cover
  36
- Removing the Front Bezel
  38
- Replacing an Optical Drive
  39
- Replacing the Hard Disk Drive
  40
- Replacing a Memory Module
  41
- Replacing the Graphic Card
  42
- Replacing the Heat-Sink Assembly
  44
- Replacing an Intel CPU
  45
- Replacing an AMD CPU
  47
- Replacing the System Fan
  50
- Replacing the Power Supply
  53
- Replacing the Wi-Fi Card
  53
- Replacing the Front Card Reader Module
  54
- Replacing the Motherboard
  55
Chapter 9. General Information

59
- Additional Service Information
  59

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