Replacing Alarm Relay Wire; Switch - Juniper EX9214 Hardware Manual

CHAPTER 22

Replacing Alarm Relay Wire

Connecting the Alarm Relay Wires to the Craft Interface in an EX9200 Switch
Copyright © 2015, Juniper Networks, Inc.
Connecting the Alarm Relay Wires to the Craft Interface in an EX9200 Switch on page 221
Disconnecting the Alarm Relay Wires from the Craft Interface in an EX9200
Switch on page 222
Before you connect the alarm relay wires between a switch and an alarm-reporting
device:
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
"Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available:
ESD grounding strap
2.5 mm flat-blade screwdriver
To connect the alarm relay wires between a switch and an alarm-reporting device (see
Figure 49 on page 161):
Prepare the required length of replacement wire with gauge between 28 AWG
1.
2
(0.08 mm ) and 14 AWG (2.08 mm
Insert the replacement wires into the slots in the front of the block. Use the screwdriver
2.
to tighten the screws and secure the wire.
Attach an ESD grounding strap to your bare wrist, and connect the strap to one of the
3.
ESD points on the chassis.
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.
305.
2
).
221