HP B-series 16Gb FC Switches Hardware Reference Guide

Figure 28 LEDs on nonport side of the StoreFabric SN6500B 16Gb FC Switch
2. Power supply AC status LED1. Power supply DC status LED
3. Fan status LED
Table 8 LED patterns on the nonport side of the HP StoreFabric SN6500B 16Gb FC Switch
Recommended actionStatus of hardwareLED colorLED name
Verify that the power supply is seated
correctly, and the power cord is connected
to a functioning AC power source.
Power supply is not receiving AC
input voltage or AC input voltage is
below the operational limit.
No lightPower
supply/AC input
status (one
green LED)
No action is required.AC input voltage is within the
operational range.
Steady green
Verify that the power supply is seated
correctly and the captive screw is secured.
Output voltage is not enabled.Flashing amber
(1:1)
Power
supply/DC
output status
Verify that the ambient temperature is less
than 40°C. Check for airflow-intake
blockage.
The temperature has exceeded the
threshold.
Flashing
amber/green
(2:1)
(one bicolor
LED)
Replace the power supply.Internal fan is faulty.Flashing
amber/green
(1:1)
Check the power cord, current, voltage,
and temperature to determine the problem.
Power supply is faulty or is not
plugged in completely.
Steady amber
No action is required.DC output is within the expected
range.
Steady green
Verify that the fan FRU is seated correctly.Fan assembly is not receiving power.No lightFan assembly
status (one
bicolor LED)
No action is required.Fan assembly is operating normally.Steady green
Try one of the following:Fan fault for one of the following
reasons:
Steady amber
(for more than 5
seconds)
• Replace the mismatched fan assembly
with one that has the correct airflow
direction.
• A fan assembly with mismatched
airflow is present.
•• Replace the faulty fan assembly.One or more of the fans in the fan
assembly has failed.
48 Operating HP 16Gb FC switches