HP Pro 3520 PC Maintenance & Service Guide HP Pro 3520 All-in-One Business - Page 150
Backup and Restore, Quick Boot
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Index A access panel, locked 86 antenna, spare part number 31, 39 audible codes 135 audio problems 101 B Backup and Restore 125 battery disposal 15 beep codes 135 blower spare part number 34, 36 booting options Full Boot 129 Quick Boot 129 C cable pinouts SATA data 7 cables, spare part numbers 31 cautions AC power 9 cables 14 electrostatic discharge 9 keyboard cleaning 13 keyboard keys 13 CD-ROM or DVD problems 114 cleaning computer 12 mouse 14 safety precautions 12 components front 2, 3 rear 4 computer cleaning 12 converter board removing 54 spare part number 32 converter cable spare part number 31, 36 country power cord set requirements 140 Customer Support 82, 122 D display cable, spare part number 31, 39 display panel removing 79 spare part number 30, 39 display panel power cable, spare part number 39 E electrostatic discharge (ESD) 9 preventing damage 10 error codes 129, 135 messages 130 F f11 recovery 127 fan removing 63 spare part number 34, 36 features overview 1 flash drive problems 117 flashing LEDs 135 front bezel removing 77 spare part number 30 front components 2, 3 front panel problems 118 G general problems 85 grommet, spare part number 34, 39 grounding methods 10 H hard drive proper handling 15 removing 52 SATA characteristics 7 spare part number 36 hard drive cable spare part number 31, 39 hard drive connector removing 69 hard drive problems 91 hard drive recovery 127 hardware installation problems 107 heat sink removing 65 spare part number 34, 39, 65 helpful hints 83 I Internet access problems 118 inverter spare part number 30, 39 K keyboard cleaning 13 keyboard problems 105 L LEDs blinking power 135 blinking PS/2 keyboard 135 142 Index
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