Lenovo 30GL004EGE Manuals

Manuals and User Guides for Lenovo 30GL004EGE. We have 1 Lenovo 30GL004EGE manual available for free PDF download: Hardware Maintenance Manual

Lenovo 30GL004EGE Hardware Maintenance Manual

Lenovo 30GL004EGE Hardware Maintenance Manual (102 pages)

Brand: Lenovo | Category: Desktop | Size: 50.66 MB

Table of Contents

Table of Contents
3
Chapter 1. Important Safety Information

5
Chapter 2. Important Service Information

31
Chapter 3. Product Overview

33
- Front
  33
- Rear
  34
Chapter 4. Service Checkout and Symptom-To-FRU Index

35
- Service Checkout
  35
- Problem Determination Tips
  35
- Symptom-To-FRU Index
  36
- Hard Disk Drive Boot Error
  36
- Power Supply Problems
  37
- Beep Symptoms
  37
- POST Error Codes
  38
- Miscellaneous Error Conditions
  39
- Undetermined Problems
  41
Chapter 5. Diagnostics

43
Chapter 6. Hardware Removal and Installation

47
- Handling Static-Sensitive Devices
  47
- Service Tool Kit
  47
- Major Frus and Crus
  48
- System Board
  52
- Internal Storage Drives
  54
- Removing and Installing Hardware
  54
- External Options
  55
- Computer Cover
  55
- Optical Drive
  56
- Front Bezel
  58
- Primary Storage Drives
  59
- 3.5-Inch Primary Storage Drive Cage
  64
- PCI-Express Card
  64
- Graphics Card Fan
  65
- Graphics Card
  66
- M.2 Solid-State Drive and Heat Sink
  70
- M.2 Solid-State Drive Bracket
  71
- Optical Drive Cage
  72
- Secondary Storage Drive
  74
- Memory Module
  75
- Coin-Cell Battery
  77
- Power Supply Assembly
  77
- E-Lock
  78
- Front Fan
  79
- Rear Fan
  80
- Chassis Beam
  81
- Heat-Sink-And-Fan Assembly
  83
- Front I/O Bracket, Power Button Cable, and Card Reader
  85
- Internal Speaker
  87
- Wi-Fi Card
  87
- Front Wi-Fi Antenna
  88
- Rear Wi-Fi Antenna
  89
- Thinkstation LED
  90
- Thermal Sensor
  91
- Cover Presence Switch Cable and Bracket
  92
- Microprocessor
  93
- System Board
  94
- VRM Heat Sink
  96
Chapter 7. Notices and Trademarks

99

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