Juniper SRX 5800, Hardware Manual

Page: 238 / 536

Tools and Parts Required for SRX5800 Services Gateway Grounding and
Power Connections
To ground and provide power to the services gateway, you need the following tools and parts:
•
Phillips (+) screwdrivers, numbers 1 and 2
•
2.5-mm flat-blade (–) screwdriver
•
7/16-in. hexagonal-head external drive socket wrench, or nut driver, with a torque range between
23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) tightening torque, for tightening nuts to terminal studs on each
power supply on a DC-powered services gateway.
•
Wire cutters
•
Electrostatic discharge (ESD) grounding wrist strap
Grounding the SRX5800 Services Gateway
WARNING: To meet safety and electromagnetic interference (EMI) requirements and
to ensure proper operation, you must properly ground the services gateway chassis
before connecting power.
You ground the services gateway by connecting a grounding cable to earth ground and then attaching it
to one of the chassis grounding points using two screws. You must provide the grounding cable (the cable
lug is supplied with the services gateway).
1. Verify that a licensed electrician has attached the cable lug provided with the services gateway to the
grounding cable.
2. Attach an ESD grounding strap to your bare wrist and connect the strap to an approved site ESD
grounding point. See the instructions for your site.
3. Ensure that all grounding surfaces are clean and brought to a bright finish before grounding connections
are made.
4. Connect the grounding cable to a proper earth ground.
5. Detach the ESD grounding strap from the site ESD grounding point.
239