CAUTION: Grounding conductors
must
be made of copper. Do not use aluminum conductors.
NOTE: Coat the ground lug assembly with an anti-oxidant compound before crimping. Also, bring any unplated mating surfaces
to a clean nish and coat with an anti-oxidant before mating. Plated mating surfaces must be clean and free from contamination.
Figure 6. Ground lug assembly
1 Remove the two installed M4 screws from the lower-left side of your switch.
NOTE: Keep these screws.
2 Remove the bracket assembly from the shipping bag.
3 Measure and cut a length of ground wire sucient to reach between the system-installed ground lug assembly and your rack ground
point.
4 Crimp the ground cable to the ground lug assembly.
a Coat the bare end of the wire with an antioxidant compound.
b Insert the end of the wire into the ground lug.
c Crimp the ground lug end.
5 Clean the bracket and lug surfaces thoroughly and apply an anti-oxidant solution to the mating surfaces.
6 Attach the switch ground lug assembly to the switch.
Figure 7. Attaching the ground lug assembly
7 Using the two removed screws, attach the GND lug bracket assembly to your switch, as shown.
Torque the M4 screws to ±8-10 in-lbs.
NEBS compliance
17
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