Figure 253: Installing the Extended Craft Interface
SEE ALSO
MX2020 Craft Interface Description | 31
Maintaining and Verifying the Status of the MX2020 Craft Interface | 589
Replacing the Alarm Relay Wires from the MX2020 Craft Interface
1.
Disconnecting the Alarm Relay Wires from the MX2020 Craft Interface | 586
2.
Connecting the Alarm Relay Wires to the MX2020 Craft Interface | 588
Disconnecting the Alarm Relay Wires from the MX2020 Craft Interface
To disconnect the alarm relay wires from the router and an alarm-reporting device (see
Figure 159 on page 343):
1. Disconnect the existing wire at the external device.
2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
one of the ESD points on the chassis.
586
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