Removing An Mx2020 Mpc From The Adapter Card - Juniper MX2020 Hardware Manual

Removing an MX2020 MPC from the Adapter Card

Copyright © 2015, Juniper Networks, Inc.
Place each one individually in an electrostatic bag or on its own antistatic mat on a
11.
flat, stable surface.
If you are not reinstalling both MPC and ADC into the emptied slot within a short time,
12.
install a blank ADC panel over the slot to maintain proper airflow in the card cage.
CAUTION: After removing both cards from the chassis, wait at least 30
seconds before reinserting it, removing an MPC and ADC from a different
slot, or inserting an MPC and ADC into a different slot.
An MPC without the ADC weighs up to 18.35 lb (8.32 kg). Be prepared to accept its full
weight.
To remove an MPC from the ADC (see
Have ready a replacement MPC and an antistatic mat for the MPC. Also have ready
1.
rubber safety caps for each MPC you are removing that uses an optical interface.
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.
Label the cables connected to each port on the MPC so that you can later reconnect
3.
the cables to the correct ports.
Use one of the following methods to take the MPC offline:
4.
Press and hold the corresponding MPC
green LED next to the button begins to blink. Hold the button down until the LED
OK
goes off.
Issue the following CLI command:
user@host>request chassis fpc slot slot-number offline
For more information about the command, see the
Services Command Reference
NOTE: When issuing the
will lose power, and the system total power will increase.
Disconnect the cables from the MPC.
5.
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 Components
Figure 230 on page 489):
online button on the craft interface. The
LC
Junos OS System Basics and
.
request chassis fpc offline
command, the FRU
487