HP Compaq Pro 4300 Maintenance & Serice Manual page 5

SMART ATA Drives ............................................................................................................................ 25
Hard Drive Capacities ........................................................................................................................ 25
5 Routine Care and Disassembly Preparation .............................................................................................. 26
Electrostatic Discharge Information .................................................................................................... 27
Operating Guidelines .......................................................................................................................... 29
Routine Care ...................................................................................................................................... 30
Service Considerations ...................................................................................................................... 31
6 Removal and Replacement Procedures All-in One (AIO) Chassis ........................................................... 33
Preparing to Disassemble the Computer ........................................................................................... 33
Hinge Cover Panel ............................................................................................................................. 34
Memory Access Panel ........................................................................................................................ 36
Drive Access Panel ............................................................................................................................ 38
Optical Drive ....................................................................................................................................... 40
Hard Drive .......................................................................................................................................... 42
Memory .............................................................................................................................................. 45
Replacing the Battery ......................................................................................................................... 49
Heat Sink Cover ................................................................................................................................. 52
Heat Sink (Thermal Module) .............................................................................................................. 54
Processor ........................................................................................................................................... 56
Top Panel ........................................................................................................................................... 58
Webcam Module ................................................................................................................................ 59
Stand .................................................................................................................................................. 61
Rear Cover ......................................................................................................................................... 62
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SATA Data Cable .............................................................................................................. 24
Generating Static ............................................................................................................... 27
Preventing Electrostatic Damage to Equipment ................................................................ 27
Personal Grounding Methods and Equipment ................................................................... 28
Grounding the Work Area .................................................................................................. 28
Recommended Materials and Equipment .......................................................................... 28
General Cleaning Safety Precautions ................................................................................ 30
Cleaning the Computer Case ............................................................................................ 30
Cleaning the Keyboard ...................................................................................................... 30
Cleaning the Monitor .......................................................................................................... 31
Cleaning the Mouse ........................................................................................................... 31
Tools and Software Requirements .................................................................................... 31
Screws ............................................................................................................................... 31
Cables and Connectors ..................................................................................................... 32
Hard Drives ........................................................................................................................ 32
Lithium Coin Cell Battery ................................................................................................... 32