Figure 109: Reinstalling An Ac Power Supply Module - Juniper MX2020 Hardware Manual

Reinstalling the Power Supply Modules After Installing the MX2020 In a Rack
Copyright © 2015, Juniper Networks, Inc.
To reinstall the AC or DC PSMs, follow this procedure for each PSM (see
Figure 109 on page 239 and
or DC PSM.
Remove the PSM to be installed out of the ESD bag, and identify the slot where it will
1.
be installed; through
0
NOTE: The MX2020 PSMs can be installed in any order in the chassis.
For an AC-powered router, move the AC power switch on the PSMs to the off (
2.
position. For a DC-powered router, move the DC power switch on the PSMs to the off
( ) position.
O
While holding the handle, using both hands, slide the PSM straight in until the PSM is
3.
fully seated into the chassis slot.
The PSM faceplate should be flush with adjacent PSMs.
4.

Figure 109: Reinstalling an AC Power Supply Module

Figure 110 on page 240): which shows the installation of the AC
bottom, or through top.
8 9 17
Chapter 18: Installing the Router
O )
239