Removing The Power Distribution Modules Before Installing An Mx2020 Router With A Pallet Jack; Jack; With A Pallet Jack - Juniper MX2020 Hardware Manual
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Also See for MX2020:
- Hardware manual (630 pages) ,
- Hardware manual (800 pages) ,
- Quick start manual (72 pages)
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Removing the Power Distribution Modules Before Installing an MX2020 Router with a Pallet
Jack
Copyright © 2013, Juniper Networks, Inc.
Removing the Fan Trays Before Installing an MX2020 Router with a Pallet
3.
Jack on page 90
Removing the SFBs Before Installing an MX2020 Router with a Pallet Jack on page 92
4.
Removing the MPCs with Adapter Card Before Installing an MX2020 Router with a
5.
Pallet Jack on page 93
6.
Removing the MPCs without an Adapter Card Before Installing an MX2020 Router
with a Pallet Jack on page 94
7.
Removing the CB-REs Before Installing the MX2020 Router with a Pallet
Jack on page 95
Remove the topmost PDM (
an AC or DC PDM (see
Figure 44 on page 88
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.
On an AC-powered router, move the AC circuit breaker from the power source to the
2.
off (
O
) position. On a DC-powered router, move the DC circuit breaker from the power
source to the off
position.
O
We recommend this even though the PDMs are not connected to power sources.
Loosen the two captive screws on the PDM faceplate. Pull the two spring-loaded
3.
locking levers away from the chassis until it stops.
NOTE:
PDM3
chassis, and
chassis.
The PDM is extended slightly away from the chassis.
With both hands, grasp the two handles and gently pull the PDM straight out of the
4.
chassis.
CAUTION:
Do not touch the power connector in the back of the PDM. They
can get damaged.
CAUTION:
Do not stack PDMs on one another after you remove them.
Place each component on an antistatic mat resting on a stable, flat surface.
Chapter 7: Installing the MX2020 Router Using a Pallet Jack
PDM3
) first, and then work your way downward. To remove
and
Figure 45 on page
and
locking levers are pulled down to release from
PDM1
PDM0
and
PDM2
locking levers are pulled up to release from
88).
87
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