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Electrical input................................................27
Operating Requirements ...................................... 28
Check Procedures ............................................. 29
Introduction .......................................................... 30
Start ..................................................................... 31
Index of Symptoms, Messages, Error Codes,
or Beeps ...............................................................36
Troubleshooting ................................................... 55
Factory-Installed Storage Devices ................. 55
Audio (Not Supported by Diagnostics Program) ..59
CD-ROM Drive ..................................................... 62
Memory ................................................................ 64
Keyboard ..............................................................65
Mouse .................................................................. 66
Power Supply .......................................................68
Monitor ................................................................. 70
Undetermined Problems ......................................72
Diagnostic Aids .................................................. 75
Introduction .......................................................... 76
Power-On Self Test .............................................. 77
Diagnostic CD ...................................................... 79
Using the Diagnostic CD................................ 79
Using Diagnostic Program from
Recovery CD.................................................. 80
Diagnostics Program Features....................... 81
Repair Information ............................................. 83
Removals and Replacements .............................. 84
Cover.............................................................. 85
Processor and Fansink .................................. 86
Memory (DIMM) ............................................. 89
Adapter Card.................................................. 90
Internal Speaker............................................. 91
USB Port ........................................................ 92
CD-ROM Drive ............................................... 93
Hard Disk Drive .............................................. 95
Power Supply................................................. 97
Power Button/Indicator LED and Cable .........98
System Board................................................. 99
System Backup Battery................................ 100
Handling ESD-Sensitive Parts ........................... 101
Software Recovery Procedure ...........................102
Parts/Test Point Locations .............................. 103
Introduction ........................................................ 104