HP Pro 3330 Maintenance And Service Manual page 8

Processor ......................................................................................................................................... 121
Power Supply ................................................................................................................................... 123
System Board ................................................................................................................................... 126
Battery .............................................................................................................................................. 127
Appendix A Connector Pin Assignments .................................................................................................... 129
Ethernet BNC ................................................................................................................................... 129
USB .................................................................................................................................................. 129
Microphone ....................................................................................................................................... 129
Headphone ....................................................................................................................................... 129
Line-in Audio .................................................................................................................................... 130
Line-out Audio .................................................................................................................................. 130
4-Pin Power (for CPU) ...................................................................................................................... 130
Monitor ............................................................................................................................................. 131
Serial Interface, Powered and Non-Powered ................................................................................... 131
DVI Connector .................................................................................................................................. 132
24-Pin Power .................................................................................................................................... 133
PCI Express ..................................................................................................................................... 134
PCI Express ..................................................................................................................................... 135
Appendix B Power Cord Set Requirements ................................................................................................ 136
General Requirements ..................................................................................................................... 136
Japanese Power Cord Requirements .............................................................................................. 136
Country-Specific Requirements ........................................................................................................ 137
Appendix C POST Error Messages .............................................................................................................. 138
POST Numeric Codes and Text Messages ..................................................................................... 138
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes .............................................. 146
Appendix D Troubleshooting Without Diagnostics .................................................................................... 150
Safety and Comfort .......................................................................................................................... 150
Before You Call for Technical Support ............................................................................................. 150
Helpful Hints ..................................................................................................................................... 151
Solving General Problems ................................................................................................................ 152
Solving Power Problems .................................................................................................................. 155
Solving Diskette Problems ............................................................................................................... 156
Solving Hard Drive Problems ........................................................................................................... 159
Solving Media Card Reader Problems ............................................................................................. 162
Solving Display Problems ................................................................................................................. 163
Solving Audio Problems ................................................................................................................... 167
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