Lenovo 12B800DCGE-CAMPUS Manuals

Manuals and User Guides for Lenovo 12B800DCGE-CAMPUS. We have 1 Lenovo 12B800DCGE-CAMPUS manual available for free PDF download: Hardware Maintenance Manual

Lenovo 12B800DCGE-CAMPUS Hardware Maintenance Manual

Lenovo 12B800DCGE-CAMPUS Hardware Maintenance Manual (88 pages)

Brand: Lenovo | Category: Desktop | Size: 31.47 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information

7
Chapter 2. Important Service Information

33
Chapter 3. Product Overview

35
- Overview
  35
- Rear
  36
Chapter 4. Service Checkout and Symptom-To-FRU Index

37
- Service Checkout
  37
- Problem Determination Tips
  37
- Symptom-To-FRU Index
  38
- Hard Disk Drive Boot Error
  38
- Power Supply Problems
  39
- Beep Symptoms
  39
- POST Error Codes
  40
- Miscellaneous Error Conditions
  41
- Undetermined Problems
  43
Chapter 5. Diagnostics

45
- Basic Procedure for Resolving Computer Problems
  45
- UEFI Diagnostic Program
  45
- Lenovo Diagnostic Tools
  46
- The Vantage App
  46
- Self-Help Resources
  46
Chapter 6. Hardware Removal and Installation

49
- Handling Static-Sensitive Devices
  49
- Service Tool Kit
  49
- Major Frus and Crus
  50
- System Board
  54
- Removing and Installing Hardware
  55
- External Options
  55
- Computer Stand
  55
- Rear Cover
  58
- USB Board
  59
- System Board Shielding
  60
- M.2 Solid-State Drive and Thermal Pad
  61
- Wi-Fi Card
  63
- Memory Module and Shielding
  64
- Heat Sink and Gaskets
  66
- Speaker
  67
- Power Supply Unit
  67
- Power Switch Board
  68
- System Board
  69
- Fan
  70
- Optical Drive Housing
  71
- 2.5-Inch Hard Disk Drive
  72
- 2.5-Inch Hard Disk Drive Foil
  73
- Optical Drive, Bracket and Bezel
  74
- Optical Drive Board
  75
- Rear Cover Bump
  76
- Microphone Module
  77
- Camera Module
  78
- Main Frame
  81
- Front Bezel
  82
Chapter 7. Notices and Trademarks

85

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