Lenovo ThinkCentre M72z Hardware Maintenance Manual (HMM) for ThinkCentre M72z - Page 123
Index, CRUs Customer Replacable Units, returning defective
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Index A Administrator, password 54 B basic troubleshooting 35 battery, replacing 96 boot-block recovery 112 C card reader, replacing 94 changing password 54 startup device sequence 55 components, internal 66 computer cover removing 79 computer cover, reinstalling 109 connectors rear 64 connectors, controls, indicators front 63 considerations, passwords 54 CRU completing the installation 109 CRUs (Customer Replacable Units), returning defective 66 D deleting a password 54 diagnostics, troubleshooting 35 E environment, operating 29 exiting, Setup Utility 56 F flashing the BIOS 111 frame stand reinstalling 76 removing 76 front connectors, controls, indicators 63 FRU locations 66 FRU part numbers 63, 69 H hard disk drive, replacing 79 heat sink assembly, replacing 89 © Copyright Lenovo 2012 I Identifying FRUs 66 information resources 31 installing, replacing memory module 98 integrated camera, replacing 101 internal speakers, replacing 100 inverter, replacing 97 L LCD panel, replacing 104 Lenovo Solution Center 51 Lenovo Welcome 30 locating components 66 looking up part numbers 63, 69 M memory module 98 installing, replacing 98 microprocessor fan, replacing 88 monitor stand l, removing 75 monitor stand, reinstalling 75 N notice, television output 116 notices 115 O opening system board shield window 95 optical drive, replacing 82 Optional-service CRUs 66 P part numbers 63, 69 parts replacement, completing 109 password Administrator 54 considerations 54 Power-On Password 54 setting, changing, deleting 54 passwords, using 53 physical specifications 29 power supply, replacing 87 Power-On, Password 54 117
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