Lenovo ThinkCentre M90t Gen6 Manuals

Manuals and User Guides for Lenovo ThinkCentre M90t Gen6. We have 1 Lenovo ThinkCentre M90t Gen6 manual available for free PDF download: Hardware Maintenance Manual

Lenovo ThinkCentre M90t Gen6 Hardware Maintenance Manual

Lenovo ThinkCentre M90t Gen6 Hardware Maintenance Manual (104 pages)

Brand: Lenovo | Category: Desktop | Size: 45 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
33
Important Notice for Replacing a System Board
33
How to Use Error Codes
34
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
Recover from a BIOS Update Failure
43
Clear CMOS
44
Chapter 5. Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
UEFI Diagnostic Program
45
Lenovo Diagnostic Tools
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
51
System Board Illustration
55
Removing and Installing Hardware
56
External Options
56
Dust Shield
57
Computer Cover
58
Front Bezel
59
Optical Drive and Optical Drive Latch
60
Optical Drive Bezel
62
Slim ODD EMI Shielding
64
HDD in the Primary Storage Drive Cage
64
Primary Hard Disk Drive Cage
65
ODD and HDD Cage
66
2.5-Inch Hard Disk Drive Bracket
68
Hard Disk Drive in the ODD and HDD Cage
68
For Access, Remove These Parts in Order, if any
68
Computer Cover
68
Optical Drive and Optical Drive Latch
69
Front Bezel
69
M.2 Solid-State Drive and Heat Sink
70
M.2 Solid-State Drive Bracket
72
Pcie Card
73
Graphics Card Holder
73
Graphics Card
74
Memory Module
75
Power Supply Assembly
76
E-Lock
77
HDD in the Primary Storage Drive Cage
77
Removal Steps
77
Specification in the Following Table
77
Screw Quantity Torque
77
Chassis Beam
78
Pcie Connector Cable
80
Npu
80
Internal Speaker
81
Heat Sink and Fan Assembly
82
For Access, Do the Following
82
Remove These Parts in Order, if any
82
Computer Cover
82
Front Bezel
82
5.0 ± 0.5 Lb/In
82
Front IO Bracket
84
Power Button
85
Card Reader
86
Wi-Fi Card
86
Front Wi-Fi Antenna
87
Rear Wi-Fi Antenna Cover
88
Rear Wi-Fi Antenna
88
Front Fan
89
Rear Fan
90
Flexible I/O Board
91
Thermal Sensor
92
Cover Presence Switch Cable and Bracket
93
Microprocessor
94
System Board
96
Appendix A. Notices and Trademarks
101

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