Lenovo ThinkCentre M92 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 277

Index, CRUs Customer Replacable Units, returning

Page 277 highlights

Index A ac power adapter bracket, replacing 235 ac power adapter, replacing 233 accessing system board components and drives 156 Administrator, password 60 audio line-in connector 72, 80 audio line-out connector 72, 80 B basic troubleshooting 41 battery, replacing 106, 173, 232 boot-block recovery 266 C cables, connecting 210 card reader, installing 102, 161 card reader, replacing 105 changing password 60 startup device sequence 62 CMOS, clearing 61 components, internal 73, 81, 89 computer cover opening 154 removing 94, 217 computer cover, reinstalling 150, 262 connector 72, 88 connector description 80 connectors rear 72, 80, 88 connectors, controls, indicators front 71, 79, 87 considerations, passwords 60 cover presence switch, replacing 137, 195 CRU completing the installation 150, 210, 262 CRUs (Customer Replacable Units), returning defective 73, 81, 89 D deleting a password 60 Description 72, 88 devices, handling static-sensitive 93, 153, 213 diagnostics, troubleshooting 41 DisplayPort connector 73, 81, 88 drives bays 78, 86 specifications 78, 86 © Copyright Lenovo 2012 E environment, operating 35-37 Ethernet connector 73, 81, 88 exiting, Setup Utility 64 F failure, recovering from POST/BIOS 266 flashing the BIOS 265 front connectors, controls, indicators 71, 79, 87 front audio and USB assembly, replacing 132, 199 front bezel front bezel, removing 95 removing, reinstalling 154 front bezel, reinstalling 95 front fan assembly, replacing 128 front WiFi antenna, installing, removing 147, 207 FRU locations 73, 81, 89 FRU part numbers 1, 71, 75, 83, 91, 93, 153, 213 H hard disk drive bracket, replacing 247 hard disk drive, replacing 124, 176, 251 heat sink and fan assembly replacing 181 heat sink and fan assembly, replacing 109 heat sink, replacing 239 I Identifying FRUs 73, 81, 89 installing mSATA solid state drive 119, 166 solid state disk 174 solid state drive 117 installing options memory module 98, 157, 219 PCI card 95, 159 installing or removing vertical stand 213 VESA mount bracket 215 internal speaker, replacing 133, 197, 259 K keyboard connector 73, 81 keyboard, replacing 149, 210, 261 L Lenovo Solution Center 58 locating components 73, 81, 89 271

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Index
A
ac power adapter bracket, replacing
235
ac power adapter, replacing
233
accessing
system board components and drives
156
Administrator, password
60
audio line-in connector
72, 80
audio line-out connector
72, 80
B
basic troubleshooting
41
battery, replacing
106, 173, 232
boot-block recovery
266
C
cables, connecting
210
card reader, installing
102, 161
card reader, replacing
105
changing
password
60
startup device sequence
62
CMOS, clearing
61
components, internal
73, 81, 89
computer cover
opening
154
removing
94, 217
computer cover, reinstalling
150, 262
connector
72, 88
connector description
80
connectors
rear
72, 80, 88
connectors, controls, indicators
front
71, 79, 87
considerations, passwords
60
cover presence switch, replacing
137, 195
CRU
completing the installation
150, 210, 262
CRUs (Customer Replacable Units), returning
defective
73, 81, 89
D
deleting a password
60
Description
72, 88
devices, handling static-sensitive
93, 153, 213
diagnostics, troubleshooting
41
DisplayPort connector
73, 81, 88
drives
bays
78, 86
specifications
78, 86
E
environment, operating
35–37
Ethernet connector
73, 81, 88
exiting, Setup Utility
64
F
failure, recovering from POST/BIOS
266
flashing the BIOS
265
front
connectors, controls, indicators
71, 79, 87
front audio and USB assembly, replacing
132, 199
front bezel
front bezel, removing
95
removing, reinstalling
154
front bezel, reinstalling
95
front fan assembly, replacing
128
front WiFi antenna, installing, removing
147, 207
FRU locations
73, 81, 89
FRU part numbers
1, 71, 75, 83, 91, 93, 153, 213
H
hard disk drive bracket, replacing
247
hard disk drive, replacing
124, 176, 251
heat sink and fan assembly
replacing
181
heat sink and fan assembly, replacing
109
heat sink, replacing
239
I
Identifying FRUs
73, 81, 89
installing
mSATA solid state drive
119, 166
solid state disk
174
solid state drive
117
installing options
memory module
98, 157, 219
PCI card
95, 159
installing or removing
vertical stand
213
VESA mount bracket
215
internal speaker, replacing
133, 197, 259
K
keyboard connector
73, 81
keyboard, replacing
149, 210, 261
L
Lenovo Solution Center
58
locating components
73, 81, 89
© Copyright Lenovo 2012
271