Chassis Connections

Checking the LEDs

LEDs on DAC-SM

The following table describes the LEDs on the DS1-DAC-SM, E1-DAC-SM, and DS3-DAC-SM:

LED

State

Meaning

 

 

 

Pwr

Off

Power off

 

On (green)

Power on

 

 

 

Good

On (green)

Successful system boot: no errors detected

 

Off

No power: failure detected or on standby

 

 

 

Fail

Off

No power

 

On (red)

Failure detected

 

 

 

Redun

Off

No power or redundancy

 

On (green)

A working redundant configuration

 

 

 

YEL (1, 1 to 2,

On (yellow)

Yellow alarm: remote switch is not receiving

1 to 12 or

 

a signal from the CVX 600

1 to 24)

 

 

 

Off

No alarm

 

 

 

RED (1, 1 to 2,

On (red)

Red alarm: remote switch is not receiving a

1 to 12, or

 

signal from the remote switch

1 to 24)

 

 

 

Off

No alarm

 

 

 

296-1011-202 Rel. 5.0, Doc. Rev. 02.01

2-53

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Nortel Networks CVX 600 manual LEDs on DAC-SM