Juniper MX240 Hardware Manual page 352

3. Align the notches in the connector at the rear of the PIC with the notches in the PIC slot in the FPC
and then slide the PIC in until it lodges firmly in the FPC.
CAUTION:
on the bottom of the PIC.
4. For an FPC3 PIC, turn the ejector handle at the top of the PIC faceplate clockwise, then tighten the
captive screw at the bottom of the faceplate to secure the PIC in the FPC.
5. If the PIC uses fiber-optic cable, remove the rubber safety cap from each transceiver and the end of
each 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.
CAUTION:
are inserting or removing cable. The safety cap keeps the port clean and prevents
accidental exposure to laser light.
6. Insert the appropriate cables into the cable connectors on the PIC.
7. 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.
Slide the PIC straight into the slot to avoid damaging the components
Do not look directly into a fiber-optic transceiver or into the ends
Do not leave a fiber-optic transceiver uncovered except when you
Do not let fiber-optic cables hang free from the connector. Do not
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