Replacing An M320 Ac Power Supply Cord - Juniper M320 Hardware Manual

Replacing an M320 AC Power Supply Cord

Copyright © 2010, Juniper Networks, Inc.
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 "M320 AC Power Cord Specifications" on page 253).
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Switch the power switch on the power supply faceplate to the off position (
3.
Unplug the power cord from the power source receptacle.
4.
Remove the cable restraint from the right 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 partway into the power
10.
supply faceplate.
Carefully pull the AC power cord 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 cord in place.
12.
Insert the power cord plug into an AC power source receptacle. Verify that the power
13.
cord does not block access to router components or drape where people could trip
on it.
Switch the power switch on the power supply faceplate to the on position (
14.
that the OUTPUT OK status LED on the power supply faceplate blinks, then lights
steadily approximately 1 minute after you switch the power switch on.
Chapter 13: Replacing the M320 Router Hardware Components
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