Lenovo 12U60019GE Manuals

Manuals and User Guides for Lenovo 12U60019GE. We have 1 Lenovo 12U60019GE manual available for free PDF download: Hardware Maintenance Manual

Lenovo 12U60019GE Hardware Maintenance Manual

Lenovo 12U60019GE Hardware Maintenance Manual (90 pages)

Brand: Lenovo | Category: Desktop | Size: 36 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
- Front
  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
- Recover from a BIOS Update Failure
  43
- Clear CMOS
  44
Chapter 5. Diagnostics

45
Chapter 6. Hardware Removal and Installation

49
- Handling Static-Sensitive Devices
  49
- Service Tool Kit
  49
- Major Frus and Crus
  51
- System Board Connector
  55
- Removing and Installing Hardware
  56
- External Options
  56
- Computer Cover
  56
- Optical Drive
  57
- Front Bezel
  60
- Drive Bay Assembly
  61
- PCI-Express Card Holder
  62
- 3.5-Inch Hard Disk Drive
  63
- Memory Module
  64
- M.2 Solid-State Drive
  65
- PCI-Express Connector Cable
  67
- PCI-Express Slot Cover
  67
- PCI-Express Card
  68
- Power Supply Assembly
  68
- E-Lock
  69
- Wi-Fi Card
  70
- Internal Speaker
  71
- Card Reader and Card Reader Bracket
  71
- Power Button Cable and Front IO Bracket
  72
- Thermal Sensor
  74
- Thinkcentre LED Cable and Clip
  75
- Front Fan
  76
- Rear Fan
  77
- Front Wi-Fi Antenna and Cable
  78
- Rear Wi-Fi Antenna and Cable
  79
- Serial Connector Cable
  81
- Cover Presence Switch and AVC,C2 Bracket
  82
- Heat Sink and Fan Assembly
  83
- Microprocessor
  84
- System Board
  85
Chapter 7. Notices and Trademarks

87

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