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ThinkCentre M90z
Hardware Maintenance Manual
Lenovo ThinkCentre M90z - Hardware Maintenance Manual
288 pages
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ThinkCentr
e
Har
dwar
e
Maint
enance
Manual
Machine
T
ype:
0800,
0852,
0870,
2471,
2557,
3091,
3265,
3373,
3429,3650,
3678,
4285,
5205,
and
5248
2
Table of Contents
Main Page
Default Chapter
5
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
11
Grounding Requirements
12
Safety Notices (Multi-Lingual Translations)
12
Chapter 3. General Information
35
Lenovo Thinkvantage Tools
35
Simpletap
35
Lenovo Solution Center
35
Thinkvantage Productivity Center
35
Additional Information Resources
35
Specifications
36
Chapter 4. General Checkout
39
Problem Determination Tips
39
Chapter 5. Diagnostics
41
Lenovo Thinkvantage Toolbox
41
Lenovo Solution Center
41
PC-Doctor for Rescue and Recovery
42
PC-Doctor for DOS
42
Creating a Diagnostic Disc
42
Running the Diagnostic Program from the Diagnostic Disc
42
Navigating through the Diagnostics Programs
43
Running Tests
43
Viewing the Test Log
44
Chapter 6. Using the Setup Utility Program
45
Starting the Setup Utility Program
45
Viewing or Changing Settings
45
Using Passwords
45
Password Considerations
46
Administrator Password
46
Power-On Password
46
Hard Disk Drive Password
46
Setting, Changing, or Deleting a Password
46
Enabling or Disabling a Device
47
Selecting a Startup Device
47
Selecting a Temporary Startup Device
47
Viewing or Changing the Startup Device Sequence
47
Exiting the Setup Utility Program
48
Chapter 7. Symptom-To-FRU Index
49
Hard Disk Drive Boot Error
49
Power Supply Problems
49
Diagnostic Error Codes
50
Beep Symptoms
67
POST Error Codes
68
Miscellaneous Error Conditions
69
Undetermined Problems
70
Chapter 8. Replacing Frus
73
Locating Controls and Connectors on the Front of Your Computer
73
Rear Connectors
74
FRU Locations
75
System Board Connectors
76
Removing the Computer Cover
77
Removing or Reinstalling the Frame Stand
78
Removing or Reinstalling the Lift Stand
78
Removing or Reinstalling the Rear I/O Assembly Cover
80
Removing or Reinstalling the Wall Mount Cover
81
Removing or Reinstalling the Wall Mount
82
Installing or Replacing a Memory Module
83
Replacing the Battery
84
Replacing the Hard Disk Drive
86
Replacing the Optical Drive
87
Replacing the Heat Sink
89
Replacing the Microprocessor
91
Replacing the WI-FI Card
94
Replacing the Bluetooth Module
95
Replacing the Multi-Touch Board
96
Replacing the Ambient Light Sensor
97
Replacing the Expresscard
98
Replacing the Internal Speakers
99
Replacing the Integrated Camera with Microphone
100
Replacing the Microprocessor Fan Assembly
101
Replacing the Card Reader
102
Replacing the Rear I/O Assembly
103
Replacing the Right I/O Assembly
105
Replacing the Power Supply
106
Replacing the Inverter
107
Replacing the System Fan
108
Replacing the Power Switch Module
109
Replacing the Touch Panel Control Board
111
Replacing the System Board
112
Replacing the LCD Panel
115
Completing the Parts Replacement
116
Chapter 9. FRU Lists
119
Overall: MT 0800, 0852, 0870, 2471, 3091, 3265, 3429, 3650, 5205, and 5248
119
Mechanical Frus
137
Keyboard and Mouse
151
Adapters and Miscellaneous Frus
206
Power Cords
207
Recovery Discs
219
Windows 7 Home Basic 32 Recovery CD
219
Windows 7 Home Basic 32 SP1 Recovery CD
222
Windows 7 Home Premium 32 Recovery CD
226
Windows 7 Home Premium 32 SP1 Recovery CD
231
Windows 7 Professional 32 Recovery CD
236
Windows 7 Professional 32 SP1 Recovery CD
245
Windows 7 Professional 64 Recovery CD
255
Windows 7 Professional 64 SP1 Recovery CD
260
Windows 7 Home Premium 64 Recovery CD
269
Windows 7 Home Premium 64 SP1 Recovery CD
269
Windows XP Professional 32 Recovery CD
270
Windows Vista Business 32 SP2 Recovery CD
271
Windows Vista Home Basic 32 SP2 Recovery CD
272
Windows 7 Ultimate 64 SP1 Recovery CD
274
Windows 7 Ultimate 32 SP1 Recovery CD
275
Windows Starter 32 SP1 Recovery CD
275
Chapter 10. Additional Service Information
279
Security Features
279
Hardware Controlled Passwords
279
Operating System Password
279
Vital Product Data
279
BIOS Levels
279
Flash Update Procedures
279
Updating (Flashing) the BIOS from a Disc
279
Updating (Flashing) the BIOS from Your Operating System
280
Recovering from a POST/BIOS Update Failure
280
Power Management
281
Automatic Configuration and Power Interface (ACPI) BIOS
281
Automatic Power-On Features
281
Appendix A. Notices
283
Television Output Notice
284
Trademarks
284
Index
285
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