Juniper EX4500 Hardware Manual page 225

3. Label the cable connected to the transceiver so that you can reconnect it correctly.
WARNING:
fiber-optic cables. Fiber-optic transceivers and fiber-optic cables connected to
transceivers emit laser light that can damage your eyes.
WARNING:
or removing a cable. The rubber safety cap keeps the port clean and prevents
accidental exposure to laser light.
CAUTION:
arc smaller than a few inches in diameter can damage the cables and cause problems
that are difficult to diagnose.
4. Remove the cable connected to the transceiver (see
Cover the transceiver and the end of each fiber-optic cable connector with a rubber safety cap
immediately after disconnecting the fiber-optic cables.
5. If there is a cable management system, arrange the cable in the cable management system to prevent
it from dislodging or developing stress points. Secure the cable so that it does not support its own
weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable
management system. Placing fasteners on the loop helps to maintain its shape.
CAUTION:
arc smaller than a few inches in diameter can damage the cable and cause problems
that are difficult to diagnose.
Do not look directly into a fiber-optic transceiver or into the ends of
Do not leave a fiber-optic transceiver uncovered except when inserting
Do not bend fiber-optic cables beyond their minimum bend radius. An
Do not bend the fiber-optic cable beyond its minimum bend radius. An
"Disconnect a Fiber-Optic Cable" on page
225
234).