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ThinkCentre M92z
Hardware Maintenance Manual
Lenovo ThinkCentre M92z - Hardware Maintenance Manual
144 pages
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ThinkCentr
e
Har
dwar
e
Maint
enance
Manual
Machine
T
ypes:
3280,
3281,
3291,
3292,
3293,
3294,
3296,
3297,
3298,
3305,
3309,
3311,
3312,
3313,
3314,
3315,
3316,
3318,
3320,
3322,
3324,
3325,
3326,
3327,
3329,
3341,
and
3342
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Chapter 1. About this Manual
5
Important Safety Information
5
Chapter 2. Safety Information
7
General Safety
7
Electrical Safety
7
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
9
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 3. General Information
33
Specifications
33
Lenovo Programs
34
Accessing Lenovo Programs on the Windows 7 Operating System
34
Accessing Lenovo Programs on the Windows 8 Operating System
35
Lenovo Support Web Site
36
Chapter 4. General Checkout
37
Problem Determination Tips
37
Chapter 5. Troubleshooting and Diagnostics
39
Basic Troubleshooting
39
Accessing Control Panel on the Windows 8 Operating System
39
Troubleshooting Procedure
40
Troubleshooting
40
Touch Function Problems
41
Audio Problems
43
CD Problems
44
DVD Problems
45
Intermittent Problems
47
Hard Disk Drive Problems
47
Keyboard, Mouse, or Pointing Device Problems
48
The Fingerprint Reader Does Not Work
49
The Wireless Keyboard Does Not Work
49
Monitor Problems
50
Networking Problems
51
A Wireless Lan Problem
53
Option Problems
54
Performance and Lockup Problems
55
Printer Problems
57
Serial Port Problems
57
Software Problems
58
USB Problems
59
Diagnostics
59
Lenovo Solution Center
59
Copyright Lenovo
61
Chapter 6. Using the Setup Utility Program
61
Starting the Setup Utility Program
61
Viewing and Changing Settings
61
Using Passwords
61
Password Considerations
62
Power-On Password
62
Administrator Password
62
Hard Disk Password
62
Setting, Changing, and Deleting a Password
62
Erasing Lost or Forgotten Passwords (Clearing CMOS)
63
Enabling or Disabling a Device
63
Selecting a Startup Device
64
Selecting a Temporary Startup Device
64
Selecting or Changing the Startup Device Sequence
64
Enabling Erp Compliance Mode
64
ICE Performance Mode
65
ICE Thermal Alert
65
Changing the BIOS Settings before Installing a New Operating System
66
Exiting the Setup Utility Program
66
Chapter 7. Symptom-To-FRU Index
67
Hard Disk Drive Boot Error
67
Power Supply Problems
67
Beep Symptoms
67
POST Error Codes
68
Miscellaneous Error Conditions
69
Undetermined Problems
71
Chapter 8. Locations
73
Locating Connectors, Controls, and Indicators on the Front of Your Computer
73
Using Your Computer in Monitor Mode
74
Locating Connectors on the Rear of Your Computer
75
Locating Major Frus and Crus (for Models with the 20-Inch Display)
77
Locating Major Frus and Crus (for Models with the 23-Inch Display)
80
Looking up FRU Information
83
Locating Parts on the System Board
83
Chapter 9. Replacing Frus
85
Handling Static-Sensitive Devices
85
Installing or Replacing Hardware
85
Installing External Options
85
Removing and Reinstalling the Frame Stand
86
Removing the Computer Cover
87
Removing and Reinstalling the Frame Foot
88
Removing and Reinstalling the Handle Bar
88
Removing and Reinstalling the Rear I/O Assembly
89
Installing or Replacing a Memory Module
90
Replacing the Hard Disk Drive
92
Replacing the Optical Drive
94
Replacing the Converter Board
96
Replacing the Heat Sink
97
Replacing the Microprocessor
98
Replacing the Internal Speakers
101
Replacing the Thermal Sensor
102
Replacing the Integrated Camera
105
Replacing the Wifi Card
106
Replacing the Ambient Light Sensor
108
Replacing the Bluetooth Module
109
Replacing the Card Reader
110
Replacing the Expresscard
111
Replacing the Heat Sink and Fan Assembly for GPU
112
Replacing the Rear PS/2 Connectors and Serial Port Assembly
114
Replacing the Battery
115
Replacing the Power Supply Assembly
117
Replacing the Microprocessor Fan
118
Replacing the LCD Panel
119
Replacing the System Board
122
Replacing the Multi-Touch Board
125
Replacing the Power Switch and Control Button Board
126
Replacing the Volume Control Module
127
Replacing the Wifi Antennas
129
Completing the Parts Replacement
131
Chapter 10. Additional Service Information
133
Security Features
133
Hardware Controlled Passwords
133
Operating System Password
133
Vital Product Data
133
BIOS Levels
133
Flash Update Procedures
133
Updating (Flashing) the BIOS from a Disc
134
Updating (Flashing) the BIOS from Your Operating System
135
Recovering from a POST/BIOS Update Failure
135
Power Management
136
Automatic Configuration and Power Interface (ACPI) BIOS
136
Automatic Power-On Features
136
Appendix A. Notices
137
Television Output Notice
138
European Conformance CE Mark
138
Trademarks
138
Index
139
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