HP dx7400 - Microtower PC User Manual

Drive Positions .................................................................................................................. 67
System Board Drive Connections ...................................................................................... 68
5.25-inch Drive .................................................................................................................. 69
3.5-inch Drive ..................................................................................................................... 70
3.5-inch Hard Drive ........................................................................................................... 71
ReadyBoost Card ............................................................................................................................... 72
Front I/O Panel Housing Assembly ................................................................................................... 73
Power Switch Assembly ..................................................................................................................... 74
Speaker ............................................................................................................................................. 75
Second Serial Port ............................................................................................................................. 76
System Fan ........................................................................................................................................ 77
Heatsink ............................................................................................................................................. 78
Processor ........................................................................................................................................... 79
System Board .................................................................................................................................... 80
Battery ................................................................................................................................................ 81
Type 1 Battery Holder ........................................................................................................ 82
Type 2 Battery Holder ........................................................................................................ 82
Type 3 Battery Holder ........................................................................................................ 83
Power Supply ..................................................................................................................................... 84
Installing a Security Lock .................................................................................................................... 86
8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
Preparation for Disassembly .............................................................................................................. 87
Access Panel ...................................................................................................................................... 88
Front Bezel ......................................................................................................................................... 89
Bezel Blanks ....................................................................................................................................... 90
5.25-inch Drive Bezel Blank ............................................................................................... 90
3.5-inch Drive Bezel Blank ................................................................................................. 90
Cable Management ............................................................................................................................ 91
Cable Connections ............................................................................................................ 92
Drives ................................................................................................................................................. 93
Drive Positions ................................................................................................................... 93
System Board Drive Connections ...................................................................................... 94
Optical Drive ...................................................................................................................... 95
External 3.5-inch Media Card Reader or Diskette Drive .................................................... 96
Hard Drive .......................................................................................................................... 97
Memory .............................................................................................................................................. 99
DDR2-SDRAM DIMMs ...................................................................................................... 99
Replacing Memory ............................................................................................................. 99
Expansion Card ................................................................................................................................ 101
Serial Port ......................................................................................................................................... 103
ReadyBoost Card ............................................................................................................................. 104
Plastic Wire/Cable Fastener and Clips ............................................................................................. 105
Front I/O Device ............................................................................................................................... 106
Power Switch Assembly ................................................................................................................... 107
Speaker ............................................................................................................................................ 108
Heatsink ........................................................................................................................................... 109
Heatsink Fan .................................................................................................................................... 110
Processor ......................................................................................................................................... 111
Power Supply ................................................................................................................................... 112
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HP dx7400 - Microtower PC Specifications

General

Memory	Up to 8 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Power Supply	300W
Processor	Intel Core 2 Duo, Pentium Dual-Core, or Celeron
Storage	SATA Hard Drive
Optical Drive	DVD-ROM, DVD+/-RW
Graphics	Integrated Intel Graphics Media Accelerator 3100
Networking	Integrated Gigabit Ethernet
Expansion Slots	1 PCI Express x16
Ports	1 serial, 1 parallel, audio in/out
Operating System	Windows XP Professional