HP Pro 3500 Maintenance And Service Manual page 8

Fan Sink ........................................................................................................................................... 109
Processor ......................................................................................................................................... 111
Power Supply ................................................................................................................................... 113
System Board ................................................................................................................................... 115
Battery .............................................................................................................................................. 117
Appendix A Connector Pin Assignments .................................................................................................... 119
Ethernet BNC ................................................................................................................................... 119
USB .................................................................................................................................................. 119
Microphone ....................................................................................................................................... 119
Headphone ....................................................................................................................................... 120
Line-in Audio .................................................................................................................................... 120
Line-out Audio .................................................................................................................................. 120
4-Pin Power (for CPU) ...................................................................................................................... 120
Monitor ............................................................................................................................................. 121
Serial Interface, Powered and Non-Powered ................................................................................... 121
DVI Connector .................................................................................................................................. 122
24-Pin Power .................................................................................................................................... 123
PCI Express ..................................................................................................................................... 124
PCI Express ..................................................................................................................................... 125
Appendix B Power Cord Set Requirements ................................................................................................ 126
General Requirements ..................................................................................................................... 126
Japanese Power Cord Requirements .............................................................................................. 126
Country-Specific Requirements ........................................................................................................ 127
Appendix C POST Error Messages .............................................................................................................. 128
POST Numeric Codes and Text Messages ..................................................................................... 129
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes .............................................. 137
Appendix D Troubleshooting Without Diagnostics .................................................................................... 141
Safety and Comfort .......................................................................................................................... 141
Before You Call for Technical Support ............................................................................................. 141
Helpful Hints ..................................................................................................................................... 142
Solving General Problems ................................................................................................................ 144
Solving Power Problems .................................................................................................................. 147
Solving Diskette Problems ............................................................................................................... 148
Solving Hard Drive Problems ........................................................................................................... 150
Solving Media Card Reader Problems ............................................................................................. 153
Solving Display Problems ................................................................................................................. 154
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