Juniper MX2020 Hardware Manual page 459

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Copyright © 2015, Juniper Networks, Inc.
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.
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.
Insert the other end of the cable into the destination port.
5.
Repeat the previous steps for any additional cables.
6.
If the component is offline (its failure indicator LED is lit), use one of the following
7.
methods to bring it online.
To bring an MPC online:
Press and hold the corresponding online button on the craft interface until the
green LED next to the button lights steadily, in about 5 seconds.
OK
Issue the following CLI command:
user@host>request chassis fpc slot slot-number online
For more information about the command, see the
Services Command Reference
NOTE: When issuing the
will get power, and the system total power will decrease.
To bring a MIC online:
Press the MIC offline/online button until the MIC LED lights green.
Issue the following CLI command:
user@host>request chassis mic fpc-slot fpc-slot mic-slot mic-slot online
For more information about the command, see the
Services Command Reference
The normal functioning indicator LED confirms that the component is online. You can
also verify correct MPC functioning by issuing the
correct MIC functioning by issuing the
Preventing Electrostatic Discharge Damage to an MX2020 Router on page 558
Replacing an MX2020 MIC on page 477
Replacing an MX2020 MPC on page 485
Replacing an SFP or XFP Transceiver on an MX2020 MPC or MIC on page 502
Chapter 25: Replacing Components
Junos OS System Basics and
.
request chassis fpc online
Junos OS System Basics and
.
show chassis fpc
show chassis fpc pic-status
command, the FRU
command or the
command.
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