Connecting A Fiber-Optic Cable; Figure 57: Alarm Relay Contacts - Juniper EX9214 Hardware Manual

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Connecting a Fiber-Optic Cable

Copyright © 2017, Juniper Networks, Inc.
Plug the terminal block into the relay contact, and use the screwdriver to tighten the
4.
screws on the face of the block.
Attach the other end of the wires to the external device.
5.

Figure 57: Alarm Relay Contacts

Alarm
relay
contacts
Craft Interface panel
Connecting the EX9200 Switch to an External Alarm-Reporting Device on page 167
Craft Interface in an EX9200 Switch on page 22
Before you begin connecting a fiber-optic cable to an optical transceiver installed in a
device, ensure that you have taken the necessary precautions for safe handling of lasers
(see "Laser and LED Safety Guidelines and Warnings" on page
To connect a fiber-optic cable to an optical transceiver installed in a device:
WARNING: Do not look directly into a fiber-optic transceiver or into the ends
of fiber-optic cables. Fiber-optic transceivers and fiber-optic cables connected
to transceivers emit laser light that can damage your eyes.
If the fiber-optic cable connector is covered with a rubber safety cap, remove the cap.
1.
Save the cap.
Remove the rubber safety cap from the optical transceiver. Save the cap.
2.
Insert the cable connector into the optical transceiver (see
3.
Chapter 13: Connecting the Switch to the Network
318).
Figure 58 on page 170).
169