System Board Cover .......................................................................................................................... 60
Memory .............................................................................................................................................. 62
WLAN Module .................................................................................................................................... 64
Display Cable ..................................................................................................................................... 66
System Board ..................................................................................................................................... 68
Front Bezel ......................................................................................................................................... 69
Display Panel ..................................................................................................................................... 70
Appendix A Troubleshooting Without Diagnostics ...................................................................................... 72
Safety and Comfort ............................................................................................................................ 72
Before You Call for Technical Support ............................................................................................... 72
Helpful Hints ....................................................................................................................................... 73
Solving General Problems .................................................................................................................. 75
Solving Power Problems .................................................................................................................... 78
Solving Diskette Problems ................................................................................................................. 79
Solving Hard Drive Problems ............................................................................................................. 82
Solving Media Card Reader Problems ............................................................................................... 85
Solving Display Problems ................................................................................................................... 87
Solving Audio Problems ..................................................................................................................... 91
Solving Printer Problems .................................................................................................................... 93
Solving Keyboard and Mouse Problems ............................................................................................ 94
Solving Hardware Installation Problems ............................................................................................. 96
Solving Network Problems ................................................................................................................. 97
Solving Memory Problems ............................................................................................................... 101
Solving Processor Problems ............................................................................................................ 102
Solving CD-ROM and DVD Problems .............................................................................................. 103
Solving USB Flash Drive Problems .................................................................................................. 105
Solving Front Panel Component Problems ...................................................................................... 106
Solving Internet Access Problems .................................................................................................... 106
Solving Software Problems .............................................................................................................. 109
Contacting Customer Support .......................................................................................................... 110
Appendix B POST Error Messages .............................................................................................................. 111
POST Numeric Codes and Text Messages ..................................................................................... 112
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes .............................................. 119
Appendix C Connector Pin Assignments .................................................................................................... 122
Ethernet BNC ................................................................................................................................... 122
USB .................................................................................................................................................. 122
Microphone ....................................................................................................................................... 122
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