Juniper MX2020 Hardware Manual page 525

Copyright © 2015, Juniper Networks, Inc.
Insert the cables into the cable connector ports on each MPC (see
10.
Figure 234 on page 494).
Arrange the cable in the cable manager to prevent it from dislodging or developing
11.
stress points. Secure the cable so that it is not supporting its own weight as it hangs
to the floor. Place excess cable out of the way in a neatly coiled loop. Placing fasteners
on the loop helps to maintain its shape.
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 MPC online:
12.
Press and hold the corresponding MPC
the green OK LED next to the button lights steadily, in about 5 seconds.
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.
CAUTION: After the
removing the MPC again, removing an MPC from a different slot, or
inserting a MPC in a different slot.
You can also verify that the MPC is functioning correctly by issuing the
and show chassis fpc pic-status
online button on the craft interface until
LC
Junos OS System Basics and
.
request chassis fpc online
LED turns green, wait at least 30 seconds before
OK
commands.
Chapter 25: Replacing Components
command, the FRU
show chassis fpc
493