HP ProDesk 400 G5 Micro Maintenance and Service Guide - Page 124

Index A access panel locked 67 removal and replacement 32 audible codes 95 audio problems 77 audio-in jack 2, 3 audio-out jack 2 audio-out jack jack 3 B backup, creating 103 backups 103 battery disposal 30 battery replacement 106 beep codes 95 boot order, changing 104 booting options Full Boot 90 Quick Boot 90 buttons power 2 C cautions AC power 25 cables 30 electrostatic discharge 25 keyboard cleaning 28 keyboard keys 29 changing a Power-On password 100 changing a Setup password 100 cleaning computer 28 mouse 29 safety precautions 28 CMOS backing up 97 components front panel 2 rear panel 3 computer serial number 4 computer cleaning 28 Computer Setup access problem 66 connector board removal and replacement 51 connectors DisplayPort monitor 3 power cord 3 VGA monitor 3 country power cord set requirements 116 Customer Support 64 D deleting a Power-On password 100 deleting a Setup password 100 disassembly preparation 31 DisplayPort monitor connector 3 drive cage removal and replacement 36 dust filter removal and replacement 34 E electrostatic discharge (ESD) 25 preventing damage 26 error codes 90, 95 messages 90 F F10 Setup access problem 66 fan removal and replacement 40 fan-sink removal and replacement 46 flash drive problems 87 flashing LEDs 95 front bezel removal and replacement 35 front panel components 2 front panel problems 88 G general problems 66 grounding methods 26 H hard drive proper handling 30 hard drive activity light 2 hard drive problems 70 hard drives removal and replacement 38 hardware installation problems 82 headphone jack 2 helpful hints 65 HP PC Hardware Diagnostics (UEFI) downloading 102 HP Recovery media recovery 104 HP Sure Recover 105 HP Sure Start 114 I installing battery 106 Internet access problems 88 J jacks audio-in 2, 3 audio-out 2 audio-out jack 3 headphone 2 microphone 2 network 3 RJ-45 3 K keyboard cleaning 28 keyboard problems 80 L lights hard drive activity 2 118 Index