HP dx7400 - Microtower PC User Manual

Solving Hard Drive Problems ........................................................................................................... 152
Solving Media Card Reader Problems ............................................................................................. 154
Solving Display Problems ................................................................................................................. 156
Solving Audio Problems ................................................................................................................... 159
Solving Printer Problems .................................................................................................................. 161
Solving Keyboard and Mouse Problems .......................................................................................... 162
Solving Hardware Installation Problems ........................................................................................... 163
Solving Network Problems ............................................................................................................... 165
Solving Memory Problems ............................................................................................................... 168
Solving Processor Problems ............................................................................................................ 170
Solving CD-ROM and DVD Problems .............................................................................................. 170
Solving Drive Key Problems ............................................................................................................. 173
Solving Front Panel Component Problems ...................................................................................... 173
Solving Internet Access Problems .................................................................................................... 174
Solving Software Problems .............................................................................................................. 176
Contacting Customer Support .......................................................................................................... 177
Appendix E System Board and Riser Board Reference Designators
.......................................................................................................................................................... 178
Index ................................................................................................................................................................. 184
x

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