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7-30 Replacing modules in a common-equipment shelf
Procedure 7-14
Replacing an NT4K58MA common-equipment power
card
Use this procedure to replace a common-equipment power (CEP) card in an
access bandwidth manager (ABM) shelf.
Action
Step
1
2
3
4
5
AccessNode P0904244 Issue 1.0
Action
Remove the ABM shelf cover as shown in Chapter 3, "Removing covers and
grilles."
Determine which plane will be affected by the removal of the common-
equipment power card.
•
The card in slot 54 affects all cards on plane A of the common-equipment
shelf.
•
The card in slot 55 affects all cards on plane B of the common-equipment
shelf.
From the network element status screen, display the equipment screen for
the TIC in the affected plane:
eq tic <plane>↵
where
<plane>
is the affected plane: a or b.
The TIC equipment screen appears.
If the affected plane contains
a primary in-service TIC
a secondary in-service TIC
Switch service from the primary TIC to the secondary TIC:
switch↵
y↵
To prevent alarms from being raised when the circuit pack is removed,
change the state of the affected TIC to out-of-service (OOS):
chgstate oos↵
The system prompts for confirmation of the state change.
—continued—
Then go to
step 4
step 5
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