26
Brocade 7500 Extension Switches Hardware Reference Manual
53-1000026-04
LED activity
3
LEDs on the nonport side of the Extension Switch
The nonport side of the Extension Switch has the following LEDs:
•
One power supply LED above the AC power switch on each power supply.
•
One fan status LED near the handle of each fan assembly.
describes the LEDs on the nonport side of the Extension Switch.
TABLE 5
Nonport side LED patterns during normal operation
LED Name
LED Color
Status of Hardware
Recommended Action
Power Supply
Status
No light
Power supply is not seated
correctly.
Verify that the power supply
is seated correctly.
Steady green
Power supply is operating
normally.
No action required.
Steady amber (for more than
five seconds)
Power supply fault for one of
the following reasons:
•
Power supply is
switched off.
•
The power cable is
disconnected.
•
The power supply has
failed.
Note: When the Extension
Switch is first powered on
the power supply status LED
will show amber until POST
has completed.
Try the following:
•
Check the power cable
connection.
•
Verify that the power
supply is powered on.
•
Replace the power
supply FRU.
Fan Status
No light
Fan assembly is not
receiving power.
No action required.
Steady green
Fan assembly is operating
normally.
No action required.
Steady amber (for more than
five seconds)
Fan fault for one of the
following reasons:
•
One or more of the
fan(s) in the fan
assembly has failed.
•
The fan FRU was
disabled by the user.
Note: When the Extension
Switch is first powered on
the fan status LED will show
amber until POST has
completed.
Try the following:
•
Verify that the fan FRU
is enabled (use the
fanEnable command).
•
Replace the fan FRU.