Installing An Mx240 Dpc; Figure 127: Removing A Dpc - Juniper mx240 Hardware Manual

Installing an MX240 DPC

Copyright © 2016, Juniper Networks, Inc.
CAUTION: After removing a DPC from the chassis, wait at least 30 seconds
before reinserting it, removing a DPC from a different slot, or inserting a
DPC into a different slot.

Figure 127: Removing a DPC

A DPC weighs up to 14.5 lb (6.6 kg). Be prepared to accept its full weight.
To install a DPC (see Figure 91 on page
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Place the DPC on an antistatic mat, or remove it from its electrostatic bag.
2.
Identify the slot on the router where it will be installed.
3.
Verify that each fiber-optic transceiver is covered with a rubber safety cap. If it does
4.
not, cover the transceiver with a safety cap.
Orient the DPC so that the faceplate faces youvertically.
5.
Lift the DPC into place, and carefully align the sides of the DPC with the guides inside
6.
the card cage.
Slide the DPC all the way into the card cage until you feel resistance.
7.
Grasp both ejector handles, and rotate them clockwise simultaneously until the DPC
8.
is fully seated.
Remove the rubber safety cap from each fiber-optic transceiver and cable.
9.
WARNING: Do not look directly into a fiber-optic transceiver or into the
ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable
connected to a transceiver emit laser light that can damage your eyes.
Chapter 25: Replacing Line Card Components
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