Juniper SRX 5800, Hardware Manual

Page: 263 / 536

•
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See “Prevention of
Electrostatic Discharge Damage” on page 505 .
Ensure that you have the following available:
•
ESD grounding strap
•
2.5-mm flat-blade screwdriver
To disconnect the alarm relay wires from the services gateway and an alarm-reporting device (see
Figure 110 on page 264 ):
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.
Figure 110: Alarm Relay Contacts
Removing the SRX5800 Services Gateway Craft Interface
Before you begin removing the craft interface from the services gateway:
•
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See “Prevention of
Electrostatic Discharge Damage” on page 505 .
Ensure that you have the following available:
•
ESD grounding strap
•
Phillips (+) number 2 screwdriver
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