Brocade Communications Systems VDX 6940 Hardware Installation Manual page 80

Operation
TABLE 11
LED name
Power supply input voltage
status:
• AC voltage for AC
power supply
• DC voltage for DC
power supply
One green LED per power
supply.
Power supply DC output
voltage status. One bi-
color (green and amber)
LED per power supply.
Fan status. One bicolor
(green and amber) LED
per fan assembly.
80
Non-port-side LED patterns during operation
LED color
Off (no light)
Steady green
Flashing amber (1:1)
Flashing amber/green
(2:1)
Flashing amber/green
(1:1)
Steady amber
Steady green
Off (no light)
Steady green
Status of hardware Recommended action
Power supply is not Verify the assembly is on
receiving input voltage. and seated and the power
cord is connected to a
functioning power source.
Input voltage is within No action required.
operational range.
Output voltage is not Verify that the power
enabled. supply is fully seated and
latched in the chassis.
Over temperature warning. Verify that ambient
temperature is less than
40°C (104°F) and check
for intake airflow blockage.
Internal fan is out of Replace the power supply.
regulation.
Power supply is faulty or Check the power cord,
not plugged in completely. current, voltage, and
temperature to determine
the problem.
DC output OK. No action required.
Over temperature warning. Try the following:
• Verify the fan assembly
• Verify the device is
Fan assembly is operating No action required.
normally.
Brocade VDX 6940 Hardware Installation Guide
is seated correctly.
powered on.
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