rich set of diagnostic tests of the major components of the server. DSA Preboot collects the following
information about the server:
– Drive health information
– Event logs for ServeRAID controllers and service processors
– Installed hardware, including PCI and USB information
– Light path diagnostics status
– Microprocessor, input/output hub, and UEFI error logs
– Network interfaces and settings
– RAID controller configuration
– Service processor (integrated management module) status and configuration
– System configuration
– Vital product data, firmware, and UEFI configuration
DSA Preboot also provides diagnostics for the following system components (when they are installed):
1. Emulex network adapter
2. IMM I2C bus
3. Light path diagnostics panel
4. Memory modules
5. Microprocessors
6. Optical devices (CD or DVD)
7. SAS or SATA drives
See “Running DSA Preboot diagnostic programs” on page 57 for more information on running the
DSA Preboot program on the server.
•
Troubleshooting by symptom
These tables list problem symptoms and actions to correct the problems. See “Troubleshooting by
symptom” on page 59 for more information.
Power-supply LEDs
The following minimum configuration is required for the server to start.
• One microprocessor in microprocessor socket 1
• One 2 GB DIMM on the system board
• One power supply
• Power cord
• Four cooling fans
• One PCI riser-card assembly in PCI connector 1
AC power-supply LEDs
Use this information to view AC power-supply LEDs.
The following minimum configuration is required for the DC LED on the power supply to be lit:
• Power supply
• Power cord
Note:
You must turn on the server for the DC LED on the power supply to be lit.
The following illustration shows the locations of the power-supply LEDs on the ac power supply.
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