HP A7340A - Surestore FC 1Gb/2Gb Switch 16B Quick Start Manual page 37

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