Lenovo IdeaCentre K431 Manuals

Manuals and User Guides for Lenovo IdeaCentre K431. We have 1 Lenovo IdeaCentre K431 manual available for free PDF download: Hardware Maintenance Manual

Lenovo IdeaCentre K431 Hardware Maintenance Manual

Lenovo IdeaCentre K431 Hardware Maintenance Manual (57 pages)

Brand: Lenovo | Category: Desktop | Size: 5.21 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. Locations

27
Chapter 8. Replacing Hardware

31
- General Information
  31
- Replacing the Keyboard and Mouse
  32
- Removing the Computer Cover
  32
- Removing the Front Bezel
  33
- Replacing a Memory Module
  34
- Replacing a Hard Disk Drive
  35
- Replacing an Optical Drive
  36
- Replacing a Graphics Card
  37
- Replacing the TV-Tuner Card
  39
- Replacing the Power Supply
  41
- Replacing the Microprocessor Fan
  41
- Replacing Microprocessor Fan
  42
- Replacing the Heat-Sink
  42
- Replacing the CPU
  43
- Replacing the Wi-Fi Card
  45
- Replacing the Motherboard
  46
- FRU Lists
  47
- Fru Lists
  48
Chapter 9. General Information

57
- Additional Service Information
  57

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