Lenovo ThinkCentre M92 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 277
Index, CRUs Customer Replacable Units, returning
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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 © 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