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5 Solving Problems 81
Resetting the System 82
Initial System Startup 83
Checklist 83
Running New Application Software 85
Checklist 85
After the System Has Been
Running Correctly 86
Checklist 86
More Problem Solving Procedures 87
Monitoring POST 87
Verifying Proper Operation of Key System Lights 87
Confirming Loading of the Operating System 88
Specific Problems and
Corrective Actions 89
Power Light Does Not Light 89
No Characters Appear on Screen 89
Characters Are Distorted or Incorrect 90
System Cooling Fans Do Not Rotate Properly 90
Diskette Drive Activity Light Does Not Light 91
CD-ROM Drive Activity Light Does Not Light 91
Problems with Application Software 92
Bootable CD-ROM Is Not Detected 92
Problems with Network 93
6 Technical Reference 95
Server Board Jumpers 97
Diagnostic LEDs 99
POST Error Codes and Messages 108
BIOS Recovery Beep Codes 112
Bootblock Error Beep Codes 113
Appendix A: Equipment Log and
Power Consumption Worksheets 115
Equipment Log 116
Current Usage 118
Calculating Power Usage 118
Worksheet, Calculating DC Power Usage 118
Worksheet, Total Combined Power
Used by the System 120
BS811.f/cppl!!Qbhf!jy!!Uvftebz-!Opwfncfs!37-!3113!!21;19!BN