Juniper MX240 Hardware Manual page 336

CAUTION:
are inserting or removing cable. The safety cap keeps the port clean and prevents
accidental exposure to laser light.
9. Insert the appropriate cables into the cable connectors on the MIC.
10. Arrange each cable to prevent the cable from dislodging or developing 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.
CAUTION:
allow the fastened loops of a cable to dangle, which stresses the cable at the
fastening point.
CAUTION:
An arc smaller than a few inches in diameter can damage the cable and cause
problems that are difficult to diagnose.
11. Use one of the following methods to bring the MIC online:
Press the MIC offline/online button until the MIC OK/FAIL LED lights green.
Issue the following CLI command:
user@host> request chassis mic fpc-slot mpc-slot mic-slot mic-slot online
For more information about the command, see the
The normal functioning status LED confirms that the MIC is online. You can also verify correct MIC
functioning by issuing the show chassis fpc pic-status command described in
MICs" on page 341.
Do not leave a fiber-optic transceiver uncovered except when you
Do not let fiber-optic cables hang free from the connector. Do not
Avoid bending a fiber-optic cable beyond its minimum bend radius.
CLI Explorer.
"Maintaining MX240
340