Mouse ............................................................................................................................................... 140
USB .................................................................................................................................................. 141
Microphone ....................................................................................................................................... 141
Headphone ....................................................................................................................................... 141
Line-in Audio .................................................................................................................................... 141
Line-out Audio .................................................................................................................................. 141
Monitor ............................................................................................................................................. 142
24-Pin Power .................................................................................................................................... 142
PCI Express .................................................................................................................................... 143
PCI Express .................................................................................................................................... 144
4-Pin Power (for CPU) ...................................................................................................................... 145
DVI Connector .................................................................................................................................. 145
SPDIF ............................................................................................................................................... 145
Appendix B Power Cord Set Requirements
General Requirements ..................................................................................................................... 146
Japanese Power Cord Requirements .............................................................................................. 146
Country-Specific Requirements ........................................................................................................ 147
Appendix C Troubleshooting Without Diagnostics
Safety and Comfort .......................................................................................................................... 148
Before You Call for Technical Support ............................................................................................. 148
Helpful Hints ..................................................................................................................................... 149
Solving General Problems ................................................................................................................ 151
Solving Power Problems .................................................................................................................. 154
Solving Diskette Problems ............................................................................................................... 155
Solving Hard Drive Problems ........................................................................................................... 157
Solving Media Card Reader Problems ............................................................................................. 159
Solving Display Problems ................................................................................................................. 160
Solving Audio Problems ................................................................................................................... 164
Solving Printer Problems .................................................................................................................. 165
Solving Keyboard and Mouse Problems .......................................................................................... 166
Solving Hardware Installation Problems ........................................................................................... 168
Solving Network Problems ............................................................................................................... 170
Solving Memory Problems ............................................................................................................... 172
Solving CD-ROM and DVD Problems .............................................................................................. 173
Solving USB Flash Drive Problems .................................................................................................. 175
Solving Front Panel Component Problems ...................................................................................... 176
Solving Internet Access Problems .................................................................................................... 177
Solving Software Problems .............................................................................................................. 179
Interpreting POST Audible Codes .................................................................................................... 180
Resetting the Password Jumper ...................................................................................................... 181
Resetting the CMOS Jumper ........................................................................................................... 182
Contacting Customer Support .......................................................................................................... 183
Appendix D Specifications
Minitower .......................................................................................................................................... 184
Small Form Factor ............................................................................................................................ 185
ix
Summary of Contents for Compaq dx7500
Page 1: ...Service Reference Guide HP Compaq dx7500 Business PC ...
Page 4: ...iv About This Book ...
Page 10: ...Index 186 x ...