Brocade BigIron RX Series Hardware Reference Manual User Manual
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Brocade BigIron RX Series Hardware Installation Guide
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Verifying proper operation
2
DC OK
Green (steady)
The power supply is 
providing DC power to 
the BigIron RX Series 
chassis.
Off
The power supply is not supplying 
power to the chassis. If the AC OK 
LED is lit Green, then there is a 
problem with the power supply 
and it must be replaced.
ALM
ALM
The power supply is in 
normal operating 
condition.
Amber
The power supply is 
malfunctioning.
Power supplies DC
DC IN
Green (steady)
The power supply is 
receiving DC power 
from a DC power 
source.
Off
The power supply is not receiving 
power from a DC power source You 
can do the following:
•
Make sure that the power 
supply cables are connected 
securely to the power source 
and the power supply.
•
Make sure that the DC power 
source is 48 VDC @ 30 A 
(Operating voltage range is 
40-60VDC).
•
Make sure that the power 
source has power.
DC OUT
Green (steady)
The power supply is 
providing DC power to 
the BigIron RX Series 
chassis.
Off
The power supply is not supplying 
power to the chassis. If the DC IN 
LED is lit Green, then there is a 
problem with the power supply 
and it must be replaced.
ALM
Off
The power supply is in 
normal operating 
condition.
Amber
The power supply is 
malfunctioning.
TABLE 13
Desired and abnormal LED states after system power on (Continued)
LED
Desired state
Meaning
Abnormal 
state
Meaning or action
