Reinstalling The M320 Power Supplies; Figure 52: Reinstalling A Sib - Juniper M320 Hardware Manual

M320 Multiservice Edge Router Hardware Guide

Reinstalling the M320 Power Supplies

156

Figure 52: Reinstalling a SIB

Reinstall the lowest power supply first and finish with the upper power supply. To reinstall
AC or DC power supplies (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
Loosen the captive screws on the installation handle completely, and remove the
2.
handle from the chassis.
Switch the circuit breaker on the DC power supply faceplate to the off position (
3.
Using both hands, slide the power supply into the chassis until you feel resistance.
4.
Firmly push the power supply into the chassis until it comes to a stop. The power
5.
supply faceplate should be flush with any adjacent power supply faceplates.
Tighten the captive screws on each side of the power supply faceplate to secure the
6.
power supply in the chassis.
Repeat the procedure for each of the remaining power supplies.
7.
Figure 53 on page 157):
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