Disconnecting the Alarm Relay Wires from the SRX5400 Services Gateway Craft Interface
To disconnect the alarm relay wires from the services gateway and an alarm-reporting device (see
Figure 91 on page 224):
1. Disconnect the existing wire at the external device.
2. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other
end of the strap to the ESD point 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.
Figure 91: Alarm Relay Contacts
Removing the SRX5400 Services Gateway Craft Interface
To remove the craft interface (see Figure 92 on page 225):
1. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other
end of the strap to the ESD point on the chassis.
2. Detach any external devices connected to the craft interface.
3. Loosen the captive screws at the top left and right corners of the craft interface faceplate.
4. Grasp the craft interface faceplate and carefully tilt it toward you until it is horizontal.
5. Disconnect the ribbon cable from the back of the faceplate by gently pressing on both sides of the
latch with your thumb and forefinger. Remove the craft interface from the chassis.
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