Generating Static ............................................................................................................... 21
Preventing Electrostatic Damage to Equipment ................................................................ 21
Personal Grounding Methods and Equipment ................................................................... 21
Grounding the Work Area .................................................................................................. 22
Recommended Materials and Equipment .......................................................................... 22
General Cleaning Safety Precautions ................................................................................ 23
Cleaning the Computer Case ............................................................................................ 23
Cleaning the Keyboard ...................................................................................................... 24
Cleaning the Monitor .......................................................................................................... 24
Cleaning the Mouse ........................................................................................................... 24
Power Supply Fan ............................................................................................................. 25
Tools and Software Requirements .................................................................................... 25
Screws ............................................................................................................................... 25
Cables and Connectors ..................................................................................................... 25
Hard Drives ........................................................................................................................ 26
Lithium Coin Cell Battery ................................................................................................... 26
6 Removal and Replacement Procedures— Microtower (MT) Chassis
Preparation for Disassembly .............................................................................................................. 27
Access Panel ...................................................................................................................................... 27
Front Bezel ......................................................................................................................................... 29
Memory ............................................................................................................................................. 30
Expansion Slot Cover Lock ................................................................................................ 32
PCI/PCIe Expansion Card ................................................................................................. 33
Drive Positions .................................................................................................................. 38
Optical Disc Drive .............................................................................................................. 39
Removing the Card Reader ............................................................................................... 39
Removing the Hard Drive .................................................................................................. 41
Front I/O Panel Housing Assembly .................................................................................................... 43
Power Switch Assembly .................................................................................................................... 44
System Fan ........................................................................................................................................ 45
Heatsink ............................................................................................................................................. 46
Processor .......................................................................................................................................... 47
System Board .................................................................................................................................... 49
Battery ................................................................................................................................................ 50
Type 1 Battery Holder ........................................................................................................ 51
Type 2 Battery Holder ........................................................................................................ 52
Type 3 Battery Holder ........................................................................................................ 53
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Summary of Contents for Compaq dx2290
Page 1: ...Service Reference Guide HP Compaq dx2290 Business PC ...
Page 4: ...iv About This Book ...
Page 8: ...viii ...