Lenovo 90FB Manuals

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Lenovo 90FB Manual

Lenovo 90FB Manual (53 pages)

Brand: Lenovo | Category: Desktop | Size: 10.54 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
- POST Error Codes
  26
- Undetermined Problems
  26
Chapter 7. Locations

27
- Identifying Internal Components
  27
Chapter 8. Replacing Hardware

29
- General Information
  29
- Replacing the Keyboard and Mouse
  30
- Removing the Computer Cover
  30
- Removing the Top Front Bezel
  31
- Removing the Front Bezel
  32
- Replacing the Front Usb/Card Reader/Audio Module
  32
- Replacing the Power Board Assembly
  33
- Replacing a Memory Module
  34
- Replacing a Hard Disk Drive
  35
- Replacing the Wi-Fi Card
  36
- Replacing an Optical Drive
  37
- Replacing a Graphics Card
  38
- Replacing the TV-Tuner Card
  39
- Replacing the Power Supply
  41
- Replacing the Microprocessor Fan
  42
- Replacing the Heat-Sink
  43
- Replacing the CPU
  45
- Replacing the Motherboard
  46
Chapter 9. FRU Lists

49
Chapter 10. General Information

53
- Additional Service Information
  53

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