Lenovo ThinkCentre Edge 72z Hardware Maintenance Manual (HMM) (May 2012) - Thi - Page 139
Index, CRUs Customer Replacable Units, returning defective
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Index A Administrator, password 54 B basic troubleshooting 35 battery, replacing 111 boot-block recovery 128 C card reader, replacing 109 changing password 54 startup device sequence 55 components, internal 82 computer cover removing 94 computer cover, reinstalling 124 connectors rear 81 connectors, controls, indicators front 79 considerations, passwords 53 CRU completing the installation 124 CRUs (Customer Replacable Units), returning defective 82 D deleting a password 54 diagnostic program 51 diagnostics, troubleshooting 35 E environment, operating 29 exiting, Setup Utility 55 F flashing the BIOS 127 foot stand reinstalling 91 removing 91 front connectors, controls, indicators 79 FRU locations 82 FRU part numbers 1, 79, 85 FRUs, replacing 87 H hard disk drive, replacing 95 © Copyright Lenovo 2012 heat sink assembly, replacing 104 I Identifying FRUs 82 information resources 31 installing, replacing memory module 113 integrated camera, replacing 116 internal speakers, replacing 115 inverter, replacing 112 L LCD panel, replacing 119 Lenovo Solution Center 51 Lenovo Welcome 30 locating components 82 looking up part numbers 1, 79, 85 M memory module 113 installing, replacing 113 microprocessor fan, replacing 103 N notice, television output 132 notices 131 O opening system board shield window 110 optical drive, replacing 97 Optional-service CRUs 82 P part numbers 1, 79, 85 parts replacement, completing 124 password Administrator 54 considerations 53 Power-On Password 54 setting, changing, deleting 54 passwords, using 53 physical specifications 29 power supply, replacing 102 Power-On, Password 54 133
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