Replacing An Mx480 Mic; Removing An Mx480 Mic - Juniper MX480 Hardware Manual

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Replacing an MX480 MIC

Copyright © 2019, Juniper Networks, Inc.
PIC 1 Online
PIC 2 Online
PIC 3 Online
For further description of the output from the command, see the
MX480 Modular Interface Card (MIC) Description on page 112
MX480 Modular Interface Card (MIC) LEDs on page 115
Troubleshooting the MX480 MICs on page 360
1. Removing an MX480 MIC on page 289
Installing an MX480 MIC on page 291
2.
Installing an MX480 Dual-Wide MIC on page 293
3.

Removing an MX480 MIC

MICs are hot-insertable and hot-removable. When you remove a MIC, the router continues
to function, although the MIC interfaces being removed no longer function.
The MICs are located in the MPCs installed in the front of the router. A MIC weighs less
than 2 lb (0.9 kg).
To remove a MIC (see Figure 120 on page 290
Place an electrostatic bag or antistatic mat on a flat, stable surface to receive the
1.
MIC. If the MIC connects to fiber-optic cable, have ready a rubber safety cap for each
transceiver and cable.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
Use one of the following methods to take the MIC offline:
3.
Press its online/offline button. Use a narrow-ended tool that fits inside the opening
that leads to the button. Press and hold the button until the MIC
off (about 5 seconds).
Issue the following CLI command:
user@host> request chassis mic fpc-slot mpc-slot mic-slot mic-slot offline
For more information about the command, see the
Label the cables connected to the MIC so that you can later reconnect each cable to
4.
the correct MIC.
4x 10GE(LAN) SFP+
4x 10GE(LAN) SFP+
4x 10GE(LAN) SFP+
and Figure 121 on page
Chapter 4: Maintaining Components
.
CLI Explorer
291):
OK/FAIL LED goes
CLI Explorer .
289