Installing The Mx2020 Standard Emi Covers - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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Installing the MX2020 Standard EMI Covers

308
CAUTION: Do not let fiber-optic cable hang free from the connector. Do
not allow fastened loops of cable to dangle, which stresses the cable at
the fastening point.
CAUTION: Avoid bending fiber-optic cable beyond its minimum bend
radius. An arc smaller than a few inches in diameter can damage the cable
and cause problems that are difficult to diagnose.
Use one of the following methods to bring the MIC online:
11.
Press the MIC offline/online button until the MIC
Issue the following CLI command:
user@host> request chassis mic fpc-slot fpc-slot mic-slot mic-slot online
The normal functioning status LED confirms that the MIC is online. You can also verify
correct MIC functioning by issuing the
in "Maintaining MX2020 MICs" on page
Preventing Electrostatic Discharge Damage to an MX2020 Router on page 558
Removing an MX2020 MIC on page 477
Installing an MX2020 MIC on page 315
The upper and lower MPCs require an EMI cover to reduce the risk of radio frequency
interference disturbance that affects an electrical circuit due to electromagnetic
interference emitted from an external source. The two EMI covers are designed to reduce
the electromagnetic interference (EMI) to comply with the Federal Communications
Commission (FCC) requirements.
To install the standard electromagnetic interference (EMI) card cage
cover—MX2000-EMI-COVER-S (see
Align the four captive screws on either side of the EMI cover with the chassis
1.
front-mounting flanges on the outside of the card cage.
Adjust the EMI cover until the four captive screws align with the holes in the
2.
front-mounting flanges.
Tighten the four captive screws to secure the EMI cover in place.
3.
LED lights green.
OK/FAIL
show chassis fpc pic-status
374.
Figure 156 on page 309).
Copyright © 2015, Juniper Networks, Inc.
command described