CHAPTER 22
Replacing Chassis Components
•
Replacing the MX480 Craft Interface on page 287
•
Replacing the MX480 Cable Management Brackets on page 291
•
Replacing the Management Ethernet Cable on an MX Series Router on page 292
•
Replacing the Console or Auxiliary Cable on an MX480 Router on page 292
Replacing the MX480 Craft Interface
1.
Disconnecting the Alarm Relay Wires from the MX480 Craft Interface on page 287
2.
Removing the MX480 Craft Interface on page 288
3.
Installing the MX480 Craft Interface on page 289
4.
Connecting the Alarm Relay Wires to the MX480 Craft Interface on page 290
Disconnecting the Alarm Relay Wires from the MX480 Craft Interface
To disconnect the alarm relay wires from the router and an alarm-reporting device (see
Figure 111 on page 288):
1. Disconnect the existing wire at the external device.
2. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
3. Using a 2.5-mm flat-blade screwdriver, loosen the small screws on the face of the
terminal block and remove the block from the relay contact.
4. Using the 2.5-mm flat-blade screwdriver, loosen the small screws on the side of the
terminal block. Remove existing wires from the slots in the front of the block.
287Copyright © 2017, Juniper Networks, Inc.
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