Chapter 39 Hardware procedures 475
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Procedure steps
1 Toggle to the standby position the power control on the power supply
faceplate. See the figure “Unlocked power supply on a Multiservice
Switch 7480 with the power control in the standby position” (page 476).
2 Use a 1/4-in. flat-head screwdriver to turn the locking screw on the power
supply faceplate to the unlocked (vertical) position, as shown in the figure.
3 Pull the faceplate handle down to release the power supply’s latch. Use
this handle when you remove the unit.
4 Slide the power supply carefully about half-way out of its slot.
5 Use one hand to hold the handle, and use the other hand to support the
unit’s weight. Carefully slide the unit completely out of the slot.
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