Juniper MX240 Hardware Manual page 319

8. Grasp both ejector handles, and rotate them clockwise simultaneously until the DPC is fully seated.
9. Remove the rubber safety cap from each fiber-optic transceiver and cable.
WARNING:
of fiber-optic cables. Fiber-optic transceivers and fiber-optic cables connected
to a transceiver emit laser light that can damage your eyes.
10. Insert the cables into the cable connector ports on each DPC (see
11. Arrange the cable to prevent it 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.
12. Use one of the following methods to bring the DPC online:
Press and hold the corresponding DPC online button on the craft interface until 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
CAUTION:
removing the DPC again, removing a DPC from a different slot, or inserting a
DPC in a different slot.
Do not look directly into a fiber-optic transceiver or into the ends
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
After the OK LED turns green, wait at least 30 seconds before
Figure 108 on page
Explorer.
323
324).