Juniper MX2010 Hardware Manual page 550

6. Lift the MPC into place, and carefully align the sides of the MPC with the guides inside the adapter
card.
7. Slide the MPC all the way into the adapter card until you feel resistance.
8. Grasp both knobs, and rotate them clockwise simultaneously until the MPC is fully seated into the
adapter card.
9. Remove the rubber safety cap from each fiber-optic transceiver and cable.
WARNING:
of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected
to a transceiver emit laser light that can damage your eyes.
10. Insert the cables into the cable connector ports on each MPC (see
11. Arrange the cable in the cable manager 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. Placing fasteners on the loop helps to maintain its shape.
CAUTION:
allow fastened loops of 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 MPC online:
Press and hold the corresponding MPC LC 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
Do not look directly into a fiber-optic transceiver or into the ends
Do not let fiber-optic cable hang free from the connector. Do not
Avoid bending fiber-optic cable beyond its minimum bend radius.
Figure 280 on page 536).
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