Lenovo ThinkCentre M77 Hardware Maintenance Manual (HMM) - ThinkCentre M77 - Page 4

Replacing FRUs Machine, Additional service - bios

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Replacing the front audio and USB assembly 107 Replacing the internal speaker 108 Replacing the system board 110 Completing the parts replacement . . . . . 112 Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) . 115 Locations 115 Locating connectors, controls, and indicators on the front of your computer 116 Locating connectors on the rear of your computer 117 Locating components 118 Locating parts on the system board . . . . 119 Locating internal drives 120 Handling static-sensitive devices 120 Installing or replacing hardware 121 Opening the computer cover 121 Removing and reinstalling the front bezel . . 122 Accessing the system board components and drives 124 Installing or replacing a memory module . . . 125 Installing or replacing a PCI card 127 Installing or replacing the card reader . . . . 129 Replacing the battery 134 Replacing the hard disk drive 135 Replacing the optical drive 138 Replacing the heat sink and fan assembly . . 140 Replacing the power supply assembly . . . 143 Replacing the microprocessor 148 Replacing the front audio and USB assembly 151 Replacing the system fan 152 Replacing the internal speaker 154 Replacing the system board 158 Completing the parts replacement . . . . . 160 Chapter 10. FRU lists 161 Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995 161 Mechanical FRUs 167 Keyboard and Mouse 172 Adapters and miscellaneous FRUs 189 Power Cords 191 Recovery discs 196 Windows 7 Home Basic 32 SP1 Recovery CD 196 Windows 7 Home Premium 32 SP1 Recovery CD 198 Windows 7 Home Premium 64 SP1 Recovery CD 200 Windows 7 Professional 32 SP1 Recovery CD 200 Windows 7 Professional 64 SP1 Recovery CD 204 Windows 7 Ultimate 32 SP1 Recovery CD . . 207 Windows 7 Ultimate 64 SP1 Recovery CD . . 208 Windows 7 Starter 32 SP1 Recovery CD. . . 208 Overall: MT 1996, 1997, 2010, 2209, and 2227 . . 209 Mechanical FRUs 218 Keyboard and Mouse 226 Adapters and miscellaneous FRUs 251 Power Cords 253 Recovery discs 260 Windows 7 Home Basic 32 SP1 Recovery CD 260 Windows 7 Home Premium 32 SP1 Recovery CD 262 Windows 7 Home Premium 64 SP1 Recovery CD 265 Windows 7 Professional 32 SP1 Recovery CD 266 Windows 7 Professional 64 SP1 Recovery CD 272 Windows 7 Ultimate 32 SP1 Recovery CD . . 276 Windows 7 Ultimate 64 SP1 Recovery CD . . 277 Windows 7 Starter 32 SP1 Recovery CD. . . 277 Chapter 11. Additional service information 279 Security features 279 Hardware-controlled passwords 279 Operating system password 279 Vital Product Data 279 BIOS levels 279 Updating (flashing) the BIOS from a disc . . . . 279 Updating (flashing) the BIOS from your operating system 280 Recovering from a POST and BIOS update failure 280 Power management 281 Advanced Configuration and Power Interface (ACPI) BIOS 281 Automatic Power-On features 281 Appendix A. Notices 283 Television output notice 284 Europeanpean conformance CE mark . . . . . 284 Trademarks 284 Index 285 ii ThinkCentre Hardware Maintenance Manual

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Replacing the front audio and USB
assembly
.
.
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.
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107
Replacing the internal speaker
.
.
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108
Replacing the system board
.
.
.
.
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.
.
110
Completing the parts replacement
.
.
.
.
.
112
Chapter 9. Replacing FRUs (Machine
Types: 1996, 1997, 2002, 2010, 2208,
2209, 2221, 2224, 2226, and 2227.) .
115
Locations
.
.
.
.
.
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.
115
Locating connectors, controls, and indicators
on the front of your computer
.
.
.
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.
.
116
Locating connectors on the rear of your
computer
.
.
.
.
.
.
.
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.
117
Locating components
.
.
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.
118
Locating parts on the system board
.
.
.
.
119
Locating internal drives
.
.
.
.
.
.
.
.
.
120
Handling static-sensitive devices
.
.
.
.
.
.
.
120
Installing or replacing hardware
.
.
.
.
.
.
.
.
121
Opening the computer cover
.
.
.
.
.
.
.
121
Removing and reinstalling the front bezel
.
.
122
Accessing the system board components and
drives
.
.
.
.
.
.
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.
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.
124
Installing or replacing a memory module .
.
.
125
Installing or replacing a PCI card
.
.
.
.
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.
127
Installing or replacing the card reader
.
.
.
.
129
Replacing the battery
.
.
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.
134
Replacing the hard disk drive
.
.
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.
135
Replacing the optical drive
.
.
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.
.
138
Replacing the heat sink and fan assembly .
.
140
Replacing the power supply assembly
.
.
.
143
Replacing the microprocessor
.
.
.
.
.
.
.
148
Replacing the front audio and USB
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
151
Replacing the system fan
.
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.
152
Replacing the internal speaker
.
.
.
.
.
.
.
154
Replacing the system board
.
.
.
.
.
.
.
158
Completing the parts replacement
.
.
.
.
.
160
Chapter 10. FRU lists
........
161
Overall: 1982, 1983, 1985, 1986, 1987, 1990,
1992, 1993, 1994, and 1995
.
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.
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.
161
Mechanical FRUs
.
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.
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167
Keyboard and Mouse
.
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172
Adapters and miscellaneous FRUs
.
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189
Power Cords
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191
Recovery discs
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196
Windows 7 Home Basic 32 SP1 Recovery
CD
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.
196
Windows 7 Home Premium 32 SP1 Recovery
CD
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.
198
Windows 7 Home Premium 64 SP1 Recovery
CD
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.
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200
Windows 7 Professional 32 SP1 Recovery
CD
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200
Windows 7 Professional 64 SP1 Recovery
CD
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.
204
Windows 7 Ultimate 32 SP1 Recovery CD .
.
207
Windows 7 Ultimate 64 SP1 Recovery CD .
.
208
Windows 7 Starter 32 SP1 Recovery CD.
.
.
208
Overall: MT 1996, 1997, 2010, 2209, and 2227 .
.
209
Mechanical FRUs
.
.
.
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.
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.
218
Keyboard and Mouse
.
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.
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226
Adapters and miscellaneous FRUs
.
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.
251
Power Cords
.
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253
Recovery discs
.
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.
260
Windows 7 Home Basic 32 SP1 Recovery
CD
.
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.
260
Windows 7 Home Premium 32 SP1 Recovery
CD
.
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.
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.
262
Windows 7 Home Premium 64 SP1 Recovery
CD
.
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.
265
Windows 7 Professional 32 SP1 Recovery
CD
.
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.
266
Windows 7 Professional 64 SP1 Recovery
CD
.
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.
.
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.
.
.
.
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.
.
272
Windows 7 Ultimate 32 SP1 Recovery CD .
.
276
Windows 7 Ultimate 64 SP1 Recovery CD .
.
277
Windows 7 Starter 32 SP1 Recovery CD.
.
.
277
Chapter 11. Additional service
information
.............
279
Security features
.
.
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279
Hardware-controlled passwords
.
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279
Operating system password
.
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279
Vital Product Data
.
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279
BIOS levels
.
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279
Updating (flashing) the BIOS from a disc
.
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.
279
Updating (flashing) the BIOS from your operating
system
.
.
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.
.
280
Recovering from a POST and BIOS update
failure
.
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.
280
Power management
.
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281
Advanced Configuration and Power Interface
(ACPI) BIOS
.
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.
281
Automatic Power-On features
.
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.
281
Appendix A. Notices
.........
283
Television output notice
.
.
.
.
.
.
.
.
.
.
.
284
Europeanpean conformance CE mark
.
.
.
.
.
284
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
284
Index
.................
285
ii
ThinkCentre Hardware Maintenance Manual