Lenovo ThinkCentre M92z Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 139
Index, CRUs Customer Replacable Units, returning
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Index A Administrator, password 58 ambient light sensor, replacing 104 B basic troubleshooting 35 battery, replacing 111 BIOS settings, changing 62 Bluetooth module, replacing 105 boot-block recovery 131 C card reader, replacing 106 changing password 58 startup device sequence 60 cleaning an optical mouse 45 CMOS, clearing 59 components, internal 73, 76 computer cover removing 83 computer cover, reinstalling 127 connector 72 connectors rear 71 connectors, controls, indicators front 69 considerations, passwords 58 converter board, replacing 92 CRUs (Customer Replacable Units), returning defective 73, 76 D deleting a password 58 Description 72 devices, handling static-sensitive 81 diagnostics, troubleshooting 35 DisplayPort in connector 72 DisplayPort out connector 72 E environment, operating 30 Ethernet connector 72 exiting, Setup Utility 62 ExpressCard, replacing 107 external options, installing 81 F failure, recovering from POST/BIOS 131 © Copyright Lenovo 2012 flashing the BIOS 130 frame foot removing 84 frame stand removing 82 front connectors, controls, indicators 69 FRU completing the installation 127 FRU locations 73, 76 FRU part numbers 1, 69, 79 FRUs, replacing 81 G GPU heat sin and fan, replacing 108 H handle bar removing 84 hard disk drive, replacing 88 heat sink, replacing 93 I Identifying FRUs 73, 76 installing operating system 62 installing options memory module 86 integrated camera, replacing 101 internal speakers, replacing 97 K keyboard connector 72 L Lenovo Solution Center 55 locating components 73, 76 looking up part numbers 1, 69, 79 M memory module installing, replacing 86 system board 86 Microphone connector 72 microprocessor replacing 94 mouse connector 72 135
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