2 Verifying proper operation

TABLE 13 Desired and abnormal LED states after system power on (Continued)

LED

Desired state

Meaning

Abnormal

Meaning or action

 

 

 

state

 

 

 

 

 

 

DC OK

Green (steady)

The power supply is

Off

The power supply is not supplying

 

 

providing DC power to

 

power to the chassis. If the AC OK

 

 

the BigIron RX Series

 

LED is lit Green, then there is a

 

 

chassis.

 

problem with the power supply

 

 

 

 

and it must be replaced.

 

 

 

 

 

ALM

ALM

The power supply is in

Amber

The power supply is

 

 

normal operating

 

malfunctioning.

 

 

condition.

 

 

 

 

 

 

Power supplies DC

 

 

 

 

 

 

 

 

DC IN

Green (steady)

The power supply is

Off

The power supply is not receiving

 

 

receiving DC power

 

power from a DC power source You

 

 

from a DC power

 

can do the following:

 

 

source.

 

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

Off

The power supply is not supplying

 

 

providing DC power to

 

power to the chassis. If the DC IN

 

 

the BigIron RX Series

 

LED is lit Green, then there is a

 

 

chassis.

 

problem with the power supply

 

 

 

 

and it must be replaced.

 

 

 

 

 

ALM

Off

The power supply is in

Amber

The power supply is

 

 

normal operating

 

malfunctioning.

 

 

condition.

 

 

60

Brocade BigIron RX Series Hardware Installation Guide

 

53-1002483-03

Page 72
Image 72
Brocade Communications Systems S3-1002483-03 manual Power supplies DC, Dc Ok