Juniper SRX 210 Services Hardware Manual page 92

SRX 210 Services Gateway Hardware Guide
Grounding the SRX 210 Services Gateway
You ground the device by connecting a grounding cable to earth ground and then
attaching it to the chassis grounding points using two UNC 1/4-20 screws. You must
provide the grounding cables (the cable lugs are supplied with the services gateway).
Figure 14 on page 72 illustrates connecting agrounding cable to the services gateway.
Figure 14: Grounding the Services Gateway
CAUTION: Before device installation begins, a licensed electrician must attach a cable
lug to the grounding and power cables that you supply. A cable with an incorrectly
attached lug can damage the device (for example, by causing a short circuit).
To ground the device:
1.
2.
3.
4.
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Grounding the SRX 210 Services Gateway
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and
connect the strap to the ESD point on the chassis.
Ensure that all grounding surfaces are clean and brought to a bright finish before
grounding connections are made.
Connect the grounding cable to a proper earth ground.
Place the grounding cable lug over the grounding points on the upper rear of the
chassis. The left pair is sized for M6 bolts, and the right pair is sized for UNC
1/4-20 bolts.