Replacing An M120 Ac Power Supply Cord - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide
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Replacing an M120 AC Power Supply Cord

244
M120 AC Power Supply Description on page 72
Maintaining the M120 Power Supplies on page 277
Electrical Specifications for the M120 AC Power Supply on page 95
To replace the power cord for an AC power supply:
Locate a replacement power cord with the type of plug appropriate for your
1.
geographical location (see
Specifications" on page
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
Move the power switch on the power supply faceplate to the standby position.
3.
Unplug the power cords from the power source receptacles.
4.
Remove the cable restraint from the lower edge of the power supply faceplate by
5.
removing its retainer screw.
Remove the cable restraint from the power cord and save it so you can use it on the
6.
replacement power cord.
Unplug the power cord from the appliance inlet on the power supply faceplate.
7.
Insert the appliance coupler end of the replacement power cord into the appliance
8.
inlet on the power supply faceplate.
Wrap the cable restraint around the power cord, then slide it along the power cord to
9.
a position that enables you to reinstall it in the power supply faceplate.
Reinstall the cable restraint by tightening its retainer screw part of the way into the
10.
power supply faceplate.
Carefully pull the AC power cords through the cable restraint until you have the desired
11.
amount of slack in the power cord.
Tighten the cable restraint retainer screw to hold the power cords in place.
12.
"M120 AC Power, Connection, and Power Cord
93).
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