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ThinkCentre M77
Hardware Maintenance Manual
Lenovo ThinkCentre M77 - Hardware Maintenance Manual
292 pages
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ThinkCentr
e
Har
dwar
e
Maint
enance
Manual
Machine
T
ypes:
1982,
1983,
1985,
1986,
1987,
1990,
1992,
1993,
1994,
1995,
1996,
1997,
2002,
2010,
2208,
2209,
2221,
2224,
2226,
and
2227
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
Voltage-Selection Switch
9
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 3. General Information
37
Lenovo Welcome
37
Lenovo Thinkvantage Tools
37
Simpletap
37
Lenovo Solution Center
38
Additional Information Resources
38
Specifications
38
For Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995
39
For Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227
40
Chapter 4. General Checkout
41
Problem Determination Tips
41
Chapter 5. Diagnostic Programs
43
Lenovo Thinkvantage Toolbox
43
Lenovo Solution Center
43
PC-Doctor for DOS
44
Creating a Diagnostic Disc
44
Running the Diagnostic Program from the Diagnostic Disc
44
Navigating through the Diagnostic Programs
44
Running Tests
44
Test Results
45
Viewing the Test Log
46
Chapter 6. Using the Setup Utility Program
47
Starting the Setup Utility Program
47
Viewing and Changing Settings
47
Using Passwords
47
Password Considerations
48
Power-On Password
48
Administrator Password
48
Hard Disk Password
48
Setting, Changing, and Deleting a Password
48
Erasing Lost or Forgotten Passwords (Clearing CMOS)
49
Enabling or Disabling a Device
49
Selecting a Startup Device
50
Selecting a Temporary Startup Device
50
Selecting or Changing the Startup Device Sequence
50
Enabling Erp Compliance Mode
50
Exiting the Setup Utility Program
51
Chapter 7. Symptom-To-FRU Index
53
Hard Disk Drive Boot Error
53
Power Supply Problems
53
Diagnostic Error Codes
53
Beep Symptoms
71
POST Error Codes
71
Miscellaneous Error Messages
73
Undetermined Problems
75
Chapter 8. Replacing Frus (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)
77
Locations
77
Locating Connectors, Controls, and Indicators on the Front of Your Computer
78
Locating Connectors on the Rear of Your Computer
79
Locating Components
80
Locating Parts on the System Board
81
Locating Internal Drives
82
Handling Static-Sensitive Devices
82
Installing or Replacing Hardware
83
Removing the Computer Cover
83
Removing and Reinstalling the Front Bezel
84
Installing or Replacing a PCI Card
85
Installing or Replacing a Memory Module
88
Installing or Replacing the Optical Drive
90
Installing or Replacing the Card Reader
92
Installing the Card Reader
93
Replacing the Card Reader
95
Replacing the Battery
96
Replacing the Power Supply Assembly
97
Replacing the Heat Sink and Fan Assembly
99
Replacing the Microprocessor
101
Replacing the Primary Hard Disk Drive
103
Replacing the Secondary Hard Disk Drive
105
Replacing the Front Fan Assembly
107
Replacing the Rear Fan
109
Replacing the Front Audio and USB Assembly
111
Replacing the Internal Speaker
112
Replacing the System Board
114
Completing the Parts Replacement
116
Chapter 9. Replacing Frus (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)
119
Locations
119
Locating Connectors, Controls, and Indicators on the Front of Your Computer
120
Locating Connectors on the Rear of Your Computer
121
Locating Components
122
Locating Parts on the System Board
123
Locating Internal Drives
124
Handling Static-Sensitive Devices
124
Installing or Replacing Hardware
125
Opening the Computer Cover
125
Removing and Reinstalling the Front Bezel
126
Accessing the System Board Components and Drives
128
Installing or Replacing a Memory Module
129
Installing or Replacing a PCI Card
131
Installing or Replacing the Card Reader
133
Replacing the Battery
138
Replacing the Hard Disk Drive
139
Replacing the Optical Drive
142
Replacing the Heat Sink and Fan Assembly
144
Replacing the Power Supply Assembly
147
Replacing the Microprocessor
152
Replacing the Front Audio and USB Assembly
155
Replacing the System Fan
156
Replacing the Internal Speaker
158
Replacing the System Board
162
Completing the Parts Replacement
164
Chapter 10. FRU Lists
165
Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995
165
Mechanical Frus
171
Keyboard and Mouse
176
Adapters and Miscellaneous Frus
193
Power Cords
195
Recovery Discs
200
Windows 7 Home Basic 32 SP1 Recovery CD
200
Windows 7 Home Premium 32 SP1 Recovery CD
202
Windows 7 Home Premium 64 SP1 Recovery CD
204
Windows 7 Professional 32 SP1 Recovery CD
204
Windows 7 Professional 64 SP1 Recovery CD
208
Windows 7 Ultimate 32 SP1 Recovery CD
211
Windows 7 Ultimate 64 SP1 Recovery CD
212
Windows 7 Starter 32 SP1 Recovery CD
212
Overall: MT 1996, 1997, 2010, 2209, and 2227
222
Mechanical Frus
222
Keyboard and Mouse
230
Adapters and Miscellaneous Frus
255
Power Cords
257
Recovery Discs
264
Windows 7 Home Basic 32 SP1 Recovery CD
264
Windows 7 Home Premium 32 SP1 Recovery CD
266
Windows 7 Home Premium 64 SP1 Recovery CD
269
Windows 7 Professional 32 SP1 Recovery CD
270
Windows 7 Professional 64 SP1 Recovery CD
276
Windows 7 Ultimate 32 SP1 Recovery CD
280
Windows 7 Ultimate 64 SP1 Recovery CD
281
Windows 7 Starter 32 SP1 Recovery CD
281
Chapter 11. Additional Service Information
283
Security Features
283
Hardware-Controlled Passwords
283
Operating System Password
283
Vital Product Data
283
BIOS Levels
283
Updating (Flashing) the BIOS from a Disc
283
Updating (Flashing) the BIOS from Your Operating System
284
Recovering from a POST and BIOS Update Failure
284
Power Management
285
Advanced Configuration and Power Interface (ACPI) BIOS
285
Automatic Power-On Features
285
Appendix A. Notices
287
Television Output Notice
288
Europeanpean Conformance CE Mark
288
Trademarks
288
Index
289
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