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6-6 Replacing modules in a BIP
Procedure 6-3
Replacing the NT4K1472 BIP LED card
Use this procedure to replace the NT4K1472 LED card in the NT4K14AB
breaker interface panel (BIP). The LED card is used to provide visual
indication of BIP power, and system-level critical, major and minor alarms.
•
Action
Step
1
2
AccessNode P0904244 Issue 1.0
Note: The NT4K1446 LED card provided in the NT4K14BA BIP is not
field replaceable.
a 3/8-inch slot screwdriver
Action
Remove the BIP cover as shown in Chapter 3, "Removing covers and grilles."
Disable power to all BIP indicator lamps by following steps 2a and 2b:
a. Loosen the captive retaining screw on the faceplate of the NT4K64 Alarm
Relay Card, as shown in Figure 6-3.
b. Pull the card forward to disconnect the card from the backplane.
When disconnected, all BIP lamps turn off.
Note: Do not completely remove the card from the BIP. Leave it in its slot for
the duration of this procedure.
—continued—
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