Dell PowerConnect J-SRX240 Hardware Guide - Page 73

Grounding the J-SRX240 Services Gateway

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Chapter 11: Connecting, Grounding, and Powering On the J-SRX240 Services Gateway Arrange network cables as follows to prevent them from dislodging or developing stress points: • Secure cables so that they are not supporting their own weight as they hang to the floor. • Place excess cable out of the way in neatly coiled loops. • Use fasteners to maintain the shape of cable loops. Related Topics • Installing the J-SRX240 Services Gateway on page 52 • Grounding the J-SRX240 Services Gateway on page 57 • Connecting the J-SRX240 Services Gateway to the Power Supply on page 55 • Powering On and Powering Off the J-SRX240 Services Gateway on page 59 Grounding the J-SRX240 Services Gateway To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, you must adequately ground the J-SRX240 Services Gateway before connecting power. Figure 12 on page 57 shows the J-SRX240 Services Gateway grounding point. Figure 12: Grounding the J-SRX240 Services Gateway You ground the device by connecting a grounding cable to earth ground and then attaching it to the chassis grounding point using one 6-32 UNC screw. CAUTION: Before you install the device, 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). 57

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Arrange network cables as follows to prevent them from dislodging or developing stress
points:
•
Secure cables so that they are not supporting their own weight as they hang to the
floor.
•
Place excess cable out of the way in neatly coiled loops.
•
Use fasteners to maintain the shape of cable loops.
Related Topics
Installing the J-SRX240 Services Gateway on page 52
•
•
Grounding the J-SRX240 Services Gateway on page 57
•
Connecting the J-SRX240 Services Gateway to the Power Supply on page 55
•
Powering On and Powering Off the J-SRX240 Services Gateway on page 59
Grounding the J-SRX240 Services Gateway
To meet safety and electromagnetic interference (EMI) requirements and to ensure
proper operation, you must adequately ground the J-SRX240 Services Gateway before
connecting power.
Figure 12 on page 57 shows the J-SRX240 Services Gateway grounding point.
Figure 12: Grounding the J-SRX240 Services Gateway
You ground the device by connecting a grounding cable to earth ground and then attaching
it to the chassis grounding point using one 6–32 UNC screw.
CAUTION:
Before you install the device, 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).
57
Chapter 11: Connecting, Grounding, and Powering On the J-SRX240 Services Gateway