HP EliteDesk 800 65W G4 Maintenance and Service Guide - Page 114
HP PC Hardware Diagnostics UEFI
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Index A access panel illustrated 3 locked 60 removal 16 administrator password 89 antenna connector, external 2 antenna cover 2 audible codes 87 audio problems 70 audio-out (headphone)/audio-in (microphone) combo jack 1 B battery disposal 13 installation 27 removal 27 battery replacement 27 beep codes 87 BIOS clearing and resetting 91 booting options Full Boot 82 Quick Boot 82 buttons power 1 C cautions AC power 8 electrostatic discharge 8 keyboard cleaning 11 keyboard keys 12 cleaning computer 11 mouse 12 safety precautions 11 CMOS backing up 89 computer specifications 105 computer cleaning 11 Computer Setup access problem 59 106 Index connectors external antenna 2 power 2 country power cord set requirements 98 Customer Support 57 D disassembly preparation 15 DisplayPort 2 drive cage removal and replacement 22 Dual-Mode DisplayPort 2 E electrostatic discharge (ESD) 8 preventing damage 9 error codes 82, 87 messages 82 expansion connector board removal and replacement 29 F F10 Setup access problem 59 fan illustrated 5 removal and replacement 34 flash drive problems 79 flashing LEDs 87 front bezel illustrated 3 removal and replacement 17 front bezel dust filter illustrated 3 removal and replacement 15 front panel components 1 G general problems 59 graphics processor and heat sink assembly illustrated 5 removal and replacement 23 grounding methods 9 H hard drive installation 20 proper handling 13 removal 20 SATA characteristics 13 hard drive connector removal and replacement 21 hard drive problems 63 hard drives sizes 4 hardware installation problems 74 headphone jack 1 heat sink illustrated 5 removal and replacement 32, 35, 37 helpful hints 58 hood sensor removal and replacement 18 HP PC Hardware Diagnostics UEFI downloading 94 starting 94 using 93 HP PC Hardware Diagnostics Windows downloading 92 installing 93 using 92 HP Sure Start 104 I installation guidelines 14 installing battery 27 hard drive 20 memory modules 30 solid state drive 24 WLAN module 25 Internet access problems 79