HP Pro 4300 Maintenance And Service Manual page 6

5 Routine Care and Disassembly Preparation .............................................................................................. 19
Electrostatic Discharge Information .................................................................................................... 20
Operating Guidelines .......................................................................................................................... 22
Routine Care ...................................................................................................................................... 23
Service Considerations ...................................................................................................................... 24
6 Removal and Replacement Procedures All-in One (AIO) Chassis ........................................................... 26
Preparing to Disassemble the Computer ........................................................................................... 26
Hinge Cover Panel ............................................................................................................................. 27
Memory Access Panel ........................................................................................................................ 29
Drive Access Panel ............................................................................................................................ 31
Optical Drive ....................................................................................................................................... 33
Hard Drive .......................................................................................................................................... 35
Memory .............................................................................................................................................. 38
Replacing the Battery ......................................................................................................................... 42
Heat Sink Cover ................................................................................................................................. 45
Heat Sink (Thermal Module) .............................................................................................................. 47
Processor ........................................................................................................................................... 49
Top Panel ........................................................................................................................................... 51
Webcam Module ................................................................................................................................ 52
Stand .................................................................................................................................................. 54
Rear Cover ......................................................................................................................................... 55
Fan ..................................................................................................................................................... 56
Converter Board ................................................................................................................................. 58
Sidekey Board .................................................................................................................................... 60
System Board Shield .......................................................................................................................... 62
vi
Generating Static ............................................................................................................... 20
Preventing Electrostatic Damage to Equipment ................................................................ 20
Personal Grounding Methods and Equipment ................................................................... 21
Grounding the Work Area .................................................................................................. 21
Recommended Materials and Equipment .......................................................................... 21
General Cleaning Safety Precautions ................................................................................ 23
Cleaning the Computer Case ............................................................................................ 23
Cleaning the Keyboard ...................................................................................................... 23
Cleaning the Monitor .......................................................................................................... 24
Cleaning the Mouse ........................................................................................................... 24
Tools and Software Requirements .................................................................................... 24
Screws ............................................................................................................................... 24
Cables and Connectors ..................................................................................................... 25
Hard Drives ........................................................................................................................ 25
Lithium Coin Cell Battery ................................................................................................... 25