System information

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Contents
Preface
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ix
Chapter 1 Troubleshooting Strategy
1.1 Questions to Consider.............................................................................. 1-1
1.2 Problem Categories.................................................................................. 1-2
1.3 Service Tools and Utilities..................................................................... 1-10
1.4 Information Services.............................................................................. 1-12
Chapter 2 Power-Up Diagnostics and Display
2.1 Interpreting Error Beep Codes ................................................................. 2-2
2.2 Power-Up Display ................................................................................... 2-5
2.2.2 Console Event Log ...........................................................................2-9
2.3 Mass Storage Problems..........................................................................2-10
2.4 Storage Device LEDs ............................................................................ 2-15
2.5 Control Panel LEDs............................................................................... 2-17
2.6 PCI Bus Problems.................................................................................. 2-19
2.7 EISA Bus Problems ............................................................................... 2-20
2.8 Fail-Safe Loader.................................................................................... 2-23
2.9 Power-Up Sequence............................................................................... 2-24
2.9.1 AC Power-Up Sequence.................................................................. 2-24
2.9.2 DC Power-Up Sequence.................................................................. 2-24
2.10 Firmware Power-Up Diagnostics ........................................................... 2-25
2.10.1 Serial ROM Diagnostics ................................................................. 2-25
2.10.2 Console Firmware Diagnostics........................................................ 2-26