Input Power Led Is Extinguished; System Fault Led Is Illuminated - Qlogic SANbox 5802V Installation Manual

5 – Diagnostics/Troubleshooting
Chassis Diagnostics

Input Power LED Is Extinguished

The Input Power LED illuminates to indicate that the switch logic circuitry is
receiving proper voltages. If the Input Power LED is extinguished, do the
following:
1. Inspect the power cords and connectors. Is the cord unplugged? Is the cord
or connector damaged?
2. Inspect the AC power source. Is the power source delivering the proper
voltage?
3. Inspect the power supplies. Are the power supplies fully seated in their
bays?

System Fault LED Is Illuminated

The System Fault LED illuminates to indicate that a fault exists in the switch
firmware or hardware. If the System Fault LED illuminates, do the following:
Check the Heartbeat LED for an error blink pattern and take the necessary
actions. Refer to
Check the power supply LEDs and take the necessary actions. Refer to
"Power Supply Diagnostics" on page
5-2
Yes - Make necessary corrections or repairs. If the condition remains,
continue.
No - Continue.
Yes - Continue.
No - Make necessary repairs. If the condition remains, continue.
Yes - Continue. Replace the power supplies.
No - Reinstall the power supplies. If the condition remains, replace the
power supplies.
"Heartbeat LED Blink Patterns" on page 5-3.
5-12.
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