448 Chapter 39 Hardware procedures
NN10600-175 6.1S2
If you are removing an ac cable, unplug the cable from the power outlet.
5 If you are removing a cable from a Multiservice Switch 7420 or
Multiservice Switch
7460, unscrew the plastic insulation shield from the
terminal block. Put the shield and screws aside for re-use.
6 If you are removing a dc cable, disconnect the appropriate -48/60 V dc
and return wire lugs from the terminal block at the rear of the shelf
assembly. See the appropriate figure
• “DC power cables connected to a Multiservice Switch 7420”
(page 449)
• “DC power cables connected to a Multiservice Switch 7440”
(page 450)
• “DC power cables connected to a Multiservice Switch 7460”
(page 451)
• “DC power cables connected to a Multiservice Switch” (page 452)
or
If you are removing an ac cable, unplug the cable from the power
connector on the power input panel on the rear of the device.
7 Cut any tie wraps that retain the power cable being replaced.
8 Remove the power cable.
If your device is in a cabinet, remove the cable through the floor or ceiling.
You can remove the smaller grill cutout in either the top or the bottom of
the cabinet with a 10
mm (3/8-in.) hex driver.
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