Connecting The Alarm Relay Wires To The Mx240 Craft Interface; Figure 101: Installing The Craft Interface; Figure 102: Alarm Relay Contacts - Juniper MX240 Hardware Manual

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Figure 101: Installing the Craft Interface

MX240 Craft Interface Overview on page 35
Preventing Electrostatic Discharge Damage to an MX240 Router on page 380

Connecting the Alarm Relay Wires to the MX240 Craft Interface

To connect the alarm relay wires between a router and an alarm-reporting device (see
Figure 102 on page 253):
Prepare the required length of replacement wire with gauge between 28-AWG and
1.
14-AWG (0.08 and 2.08 mm
Insert the replacement wires into the slots in the front of the block. Use a 2.5-mm
2.
flat-blade screwdriver 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 a 2.5-mm flat-blade screwdriver
4.
to tighten the screws on the face of the block.
Attach the other end of the wires to the external device.
5.

Figure 102: Alarm Relay Contacts

Chapter 4: Maintaining, Installing and Replacing Components
2
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