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7-28 Replacing modules in a common-equipment shelf
Procedure 7-13
Replacing an NT4K58LA serial I/O card
Use this procedure to replace a serial I/O card in an access bandwidth manager
(ABM) shelf.
Action
Step
1
2
3
4
5
6
AccessNode P0904244 Issue 1.0
Action
Remove the ABM shelf cover as shown in Chapter 3, "Removing covers and
grilles."
Disconnect the cable from the 25-pin D-connector on the serial I/O card, as
shown in Figure 7-8.
Unfasten the hold-down screw and remove the card currently in the slot by
pulling outward on the hanging tab.
Install the replacement serial I/O card in the shelf and fasten the hold-down
screw on the faceplate.
Connect the cable to the 25-pin D-connector on the serial I/O card.
Replace the shelf cover.
—continued—
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