Determining Hardware Status
Determining Operating Status
5-7
Figure 5-2
LEDs on Controller Cards
ATM Cards
All versions of the ATM cards provide three equipment LEDs at the top of each card to indicate the current
status of the card, and three facility LEDs to indicate the status of each port; see Figure 5-3.
Table 5-6 lists the equipment LEDs, which indicate the current status of the card.
Table 5-6
Equipment LEDs on ATM Cards
Label
Activity
Color
Description
FAIL
On
Red
A failure exists on the card.
1
1. A failure can be total, partial, or forced. Failure on any part of the card, including failure of any of its ports, results in the FAIL LED
being lit.
Off
None
No failure exists on the card.
ACTIVE
On
Green
This card is in service.
Off
None
This card is either on standby (the STDBY LED is lit) or has failed (the FAIL LED
is lit).
STDBY
On
Yellow
At least one of the ports on this card has been configured as a protection port.
2
2. Protection for cards and ports depends on the release of the SmartEdge OS.
Off
None
None of the ports on this card has been configured as a protection port.
