User's Manual

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5.14 CONTROLLER REMOVAL AND REPLACEMENT
See Figure 5 - 14 and follow the procedure to remove and replace AE-37Y Controller.
Figure 5 - 14 Controller Module Installation (Sheet 1 of 4)
LBO/OC3 AUX INTFC
MDR-1042
09/08/05
J2
No – Remove controller.
Yes – On controller front panel
press and hold ACO LT/OVRD
switch in ACO LT position until
TX, RX, and I/O On Line
indicators flash. Release ACO
LT/OVRD switch and remove
controller.
Is radio OC3
or ETH?
a
Install removed
ELMC Option Key
from step 2 on
replacement
controller.
c
Install replacement
controller in shelf.
d
Remove ELMC Option
Key (if equipped).
b
CAUTION
Possibility of
Service
Interruption
This is an in service procedure, however protection switching is
disabled. If another failure occurs during the performance of
the procedure, service will be interrupted.