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Diagnostics 31
The following table describes the LEDs on each power supply. These LEDs
indicate the status of the related power supply.
The following table describes the LED in the center of the power supply
side. This LED indicates the status of the switch.
Color of LED Status of Hardware Recommended Action
No light Power supply is not providing
power.
Verify power supply
is on and power cable
is connected to a
valid power source.
Steady green Power supply is providing
power.
No action required.
Color of LED Status of Hardware Recommended Action
No light Either the switch is off, or boot
is not complete, or boot has
failed.
Verify that the switch
is on and boot has had
time to complete. If
there is still no light,
contact HP support.
Steady green Switch is on and boot has
successfully completed.
No action required.
Steady yellow Diagnostic command is in
progress, or one or more ports
are faulty.
If no diagnostic tests
are running, check
the Port Status LEDs
for fault indicators.
Slow-flashing
yellow
Diagnostic failure on one or
more ports.
Errors may be listed
in the error log. Refer
to the Fabric OS
Procedures Guide for
more information.