Switch; Figure 71: Alarm Relay Contacts; Figure 72: Alarm Relay Contacts - Juniper EX9214 Hardware Manual

EX9214 Switch Hardware Guide
Related
Documentation
Disconnecting the Alarm Relay Wires from the Craft Interface in an EX9200 Switch
Related
Documentation
222

Figure 71: Alarm Relay Contacts

Alarm
relay
contacts
Craft Interface panel
Connecting the EX9200 Switch to an External Alarm-Reporting Device on page 159
Craft Interface in an EX9200 Switch on page 20
The craft interface has two alarm relay contacts for connecting the switch to external
alarm devices (see Figure 72 on page
Ensure that you have the following parts and tools available:
Electrostatic discharge (ESD) grounding strap
2.5-mm flat-blade (–) screwdriver
To disconnect the alarm relay wires from the switch and the alarm-reporting device:
Disconnect the wire at the external device.
1.
Attach an ESD grounding strap to your bare wrist, and connect the strap to one of the
2.
ESD points on the chassis.
Loosen the small screws on the face of the terminal block using a screwdriver and
3.
remove the block from the relay contact.
Loosen the small screws on the side of the terminal block using a screwdriver. Remove
4.
existing wires from the slots in the front of the block.

Figure 72: Alarm Relay Contacts

Alarm
relay
contacts
Craft Interface panel
Connecting the EX9200 Switch to an External Alarm-Reporting Device on page 159
Craft Interface in an EX9200 Switch on page 20
222).
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