Compaq Pro 4300 Maintenance & Service Guide Pro 4300 All-in-One Business P - Page 161
Media Card Reader problems, Backup and Restore
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Index A access panel, locked 95 audible codes 145 audio problems 110 B Backup and Restore 140 battery disposal 32 battery replacement 49 booting options Full Boot 143 C cable pinouts SATA data 24 cautions AC power 26 cables 32 electrostatic discharge 27 keyboard cleaning 30 keyboard keys 31 CD-ROM or DVD problems 123 cleaning computer 30 mouse 31 safety precautions 30 CMOS backing up 146 components front 3 rear 5 side 4 computer cleaning 30 converter board removing 65 country power cord set requirements 151 Customer Support 91, 131 D display cable removing 82 display panel removing 85 drive access panel removing 38 E electrostatic discharge (ESD) 27 preventing damage 27 error codes 143, 145 messages 144 F f11 recovery 142 fan removing 63 features overview 1 flash drive problems 125 flashing LEDs 145 front bezel removing 84 front components 3 front panel problems 127 G general problems 94 grounding methods 28 H hard drive proper handling 32 removing 42 SATA characteristics 24 hard drive connector removing 80 hard drive problems 100 hard drive recovery 142 hardware installation problems 116 heat sink removing 54 heat sink cover removing 52 helpful hints 92 hinge cover panel removing 34 I installing battery 49 Internet access problems 127 K keyboard cleaning 30 keyboard problems 114 L LEDs blinking power 145 blinking PS/2 keyboard 145 M Media Card Reader problems 103 memory access panel removing 36 memory module removing 45 memory problems 121 monitor problems 105 mouse cleaning 31 mouse problems 114 154 Index
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