Lenovo ThinkCentre M90q Manuals

Lenovo ThinkCentre M90q Manuals

Manuals and User Guides for Lenovo ThinkCentre M90q. We have 3 Lenovo ThinkCentre M90q manuals available for free PDF download: Hardware Maintenance Manual, Setup Manual

Lenovo ThinkCentre M90q Hardware Maintenance Manual

Lenovo ThinkCentre M90q Hardware Maintenance Manual (98 pages)

Brand: Lenovo | Category: Industrial PC | Size: 5.05 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Important Safety Information

7
Chapter 2. Important Service Information

33
- Strategy for Replacing Frus
  33
- Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
  34
  - Product Definition
    34
  - FRU Identification
    34
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
Chapter 5. Troubleshooting, Diagnostics, and Recovery

45
- Basic Procedure for Resolving Computer Problems
  45
- Troubleshooting
  45
  - Startup Problems
    46
  - Audio Problems
    47
  - Network Problems
    47
  - Performance Problems
    50
  - Storage Drive Problems
    51
  - CD or DVD Problems
    51
  - Serial Connector Problems
    52
  - USB Device Problems
    52
  - Software Problems
    53
- Diagnostics
  53
  - Lenovo Diagnostic Tools
    53
  - UEFI Diagnostic Program
    53
- Recovery
  54
Chapter 6. Hardware Removal and Installation

57
- Handling Static-Sensitive Devices
  57
- Service Tool Kit
  57
- Major Frus and Crus
  58
- System Board
  61
- Removing and Installing Hardware
  62
  - External Options
    62
  - Power Adapter and Power Cord
    62
  - Vertical Stand
    64
  - VESA Mount Bracket
    66
  - External Optical Drive Box and External Optical Drive
    66
  - Power Adapter Bracket
    68
  - Dust Shield
    71
  - Rear Wi-Fi Antenna
    72
  - Computer Cover
    73
  - Hard Disk Drive and Hard Disk Drive Bracket
    75
  - Internal Speaker
    77
  - System Fan
    78
  - Coin-Cell Battery
    79
  - Wi-Fi Card and Wi-Fi Card Shield
    81
  - Bottom Cover
    83
  - Memory Module
    84
  - M.2 Solid-State Drive
    86
  - Rear Wi-Fi Antenna Cable
    87
  - Front Wi-Fi Antenna
    88
  - Antenna Bracket
    89

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Lenovo ThinkCentre M90q Setup Manual

Lenovo ThinkCentre M90q Setup Manual (10 pages)

Brand: Lenovo | Category: Desktop | Size: 0.4 MB

Lenovo ThinkCentre M90q Setup Manual

Lenovo ThinkCentre M90q Setup Manual (6 pages)

Brand: Lenovo | Category: Desktop | Size: 0.19 MB

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