Operating instructions

Chapter 7
Troubleshooting
This chapter describes procedures for basic troubleshooting. The following
topics are covered:
• Error Beep Codes
• Diagnostic LEDs on OCP
• Power Problems
• Console-Reported Failures
• Boot Problems
• Thermal Problems and Environmental Status
• Operating System Reported Failures
• Memory Problems
• PCI Bus Problems
• SCSI Problems
• Fail-Safe Booter Utility
Before you begin troubleshooting your system, consult your service agreement
to determine how much troubleshooting and repair you should undertake
yourself.
If you have a self-maintenance contract, use the information in this guide and
the DS25 Service Guide to help identify and resolve the problem.
Troubleshooting 7-1