12. Insert the appropriate cable into the cable connector ports on each MIC on the MPC.
Secure the cables so that they are not supporting their own weight. Placing fasteners
on a 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 arcsmaller than a few inches in diameter can damage the cable
and cause problems that are difficult to diagnose.
13. Use one of the following methods to bring the MPC online:
•
Press and hold the corresponding MPC online button on the craft interface until the
green OK/FAIL 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 CLI Explorer.
CAUTION: After the OK/FAIL LED lights steadily, wait at least 30 seconds
before removing the MPC again, removing an MPC from a different slot,
or inserting an MPC in a different slot.
You can also verify correct MPC and MIC functioning by issuing the show chassis fpc and
show chassis fpc pic-status commands described in “Maintaining MX240 MPCs” on
page 393 and “Maintaining MX240 MICs” on page 393.
Figure 97: Installing an MPC
OK
MASTER
FAN
ONLINE
OFFLINE
0
0
1
0
2
2
1
0
1
1
PEM
FAIL
FAIL
FAIL
FAIL
ESD
OK
OK
OK
ACO/LT
YELLOW ALARM
RED ALARM
NC
NO
C
NC
NO
C
MX240
REO
RE1
0
1
2
3
SCB
SCB
g004913
MPC
Copyright © 2017, Juniper Networks, Inc.244
MX240 3D Universal Edge Router Hardware Guide