Lenovo 11T8002SGE Manuals

Manuals and User Guides for Lenovo 11T8002SGE. We have 1 Lenovo 11T8002SGE manual available for free PDF download: Maintenance Manual

Lenovo 11T8002SGE Maintenance Manual

Lenovo 11T8002SGE Maintenance Manual (94 pages)

Brand: Lenovo | Category: Desktop | Size: 29.27 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
  38
Chapter 4. Service Checkout and Symptom-To-FRU Index

41
- Service Checkout
  41
- Problem Determination Tips
  41
- Symptom-To-FRU Index
  42
- Hard Disk Drive Boot Error
  42
- Power Supply Problems
  43
- Beep Symptoms
  43
- POST Error Codes
  44
- Miscellaneous Error Conditions
  44
- Undetermined Problems
  46
Chapter 5. Diagnostics

49
- Basic Procedure for Resolving Computer Problems
  49
- UEFI Diagnostic Program
  49
- Lenovo Diagnostic Tools
  50
- The Vantage App
  50
- Self-Help Resources
  50
Chapter 6. Hardware Removal and Installation

53
- Handling Static-Sensitive Devices
  53
- Service Tool Kit
  53
- Major Frus and Crus
  54
- System Board
  58
- M70S Gen 3
  58
- M80S Gen 3
  59
- M90S Gen 3
  60
- Removing and Installing Hardware
  61
- External Options
  61
- Vertical Stand
  61
- Computer Cover
  61
- Optical Drive
  62
- Front Bezel
  64
- Drive Bay Assembly
  65
- Hard Disk Drive
  66
- M.2 Solid-State Drive and Heat Sink
  68
- M.2 Solid-State Drive Bracket
  71
- Wi-Fi Card
  72
- Front Wi-Fi Antenna
  72
- Rear Wi-Fi Antenna
  73
- Memory Module
  73
- PCI-Express Connector Cable
  75
- PCI-Express Card
  75
- Coin-Cell Battery
  77
- Power Supply Assembly
  78
- E-Lock
  79
- Internal Speaker
  80
- Illuminated Red Dot Cable
  80
- Thermal Sensor
  81
- Front IO Bracket and Power Button
  82
- Card Reader and Card Reader Bracket
  83
- Heat Sink and Fan Assembly
  84
- Microprocessor
  87
- System Board
  87
- VRM Heatsink (for Selected Models of M90S Gen 3)
  89
- Cover Presence Switch
  90
Chapter 7. Notices and Trademarks

91

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