60 Brocade BigIron RX Series Hardware Installation Guide
53-1002483-03

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 sourc e 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 tha t 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 Of f The power supply is in
normal operating
condition.
Amber The power supply is
malfunctioning.
TABLE 1 3 Desired and abnormal LED states after system power on (Continued)

LED Desired state Meaning Abnormal

state
Meaning or action