Card A/Card B - ADTRAN 1200287L1 User Manual

Chapter 4. Status
with the exception of the
manually).
To clear the
(ACO)
ACO Buttons on page 2-12 and Acknowledge Alarms (ACO) on
page 4-12 for more information. Possible alarm types are listed in
the following chart:
Condition
Supply Failure
Card Failure
Excessive
Switches
Switched

Card A/Card B

These fields display the current state of the two controller cards.
Possible states for the controller cards are listed in the following
chart:
Condition
Not Installed
Stand By
Active
Failure
4-6
S
WITCHED
condition, select
S
WITCHED
or push the button on the front panel. See the sections
ACO
Description
A power supply card has failed.
A controller card is not passing data.
The M
AX
exceeded. See Max. Switch Threshold on page
3-6.
A card switch has occurred.
Description
No controller card is installed in this slot.
The controller card is ready to pass data, but is
currently acting as a backup card.
The controller card is acting as the primary card.
The controller card has failed and needs to be
replaced.
MX2800 STS-1 User Manual
condition (which is cleared
A
CKNOWLEDGE
S T
WITCHING HRESHOLD
A
LARMS
has been
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