Lenovo H520e Lenovo H520e Hardware Maintenance Manual - Page 107

Index A Administrator, password 54 B basic troubleshooting 33 battery, replacing 75 BIOS settings, changing 57 Boot-block Recovery 99 C changing password 54 startup device sequence 56 CMOS, clearing 55 components, internal 66 computer cover removing 70 computer cover, reinstalling 90 connectors rear 65 connectors, controls, indicators front 65 considerations, passwords 54 CRU completing the installation 90 CRUs (Customer Replaceable Units), returning defective 66 D deleting a password 54 devices, handling static-sensitive 69 diagnostics, troubleshooting 33 drives bays 67 specifications 67 E environment, operating 29 exiting, Setup Utility 57 F failure, recovering from a POST and BIOS update 99 flashing the BIOS 98 front connectors, controls, indicators 65 front audio and USB assembly, replacing 89 front bezel front bezel, removing 71 front bezel, reinstalling 71 FRU locations 66 © Copyright Lenovo 2013 FRU part numbers 1, 65 H hard disk drive, replacing 87 heat sink and fan assembly, replacing 80 I Identifying FRUs 66 installing operating system 57 installing options memory module 76 PCI card 72 L Lenovo Solution Center 51 locating components 66 looking up part numbers 1, 65 M memory module installing, replacing 76 system board 76 microprocessor replacing 83 O optical drive, replacing 78 Optional-service CRUs 66 P part numbers 1, 65 parts replacement, completing 90 password Administrator 54 considerations 54 Power-On Password 54 setting, changing, deleting 54 passwords erasing 55 lost or forgotten 55 passwords, using 53 PCI card 72 installing, replacing 72 slots 72 power supply assembly, replacing 82 Power-On, Password 54 103