Dell Z9264F-ON EMC PowerSwitch Installation Guide March 2022 - Page 16

Ground lug assembly, Attaching the ground lug assembly, NEBS compliance

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NOTE: Coat the ground lug assembly with an anti-oxidant compound before crimping. Also, bring any unplated mating surfaces to a clean finish 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 sufficient 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. 16 NEBS compliance

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NOTE:
Coat the ground lug assembly with an anti-oxidant compound before crimping. Also, bring any unplated mating
surfaces to a clean finish 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 sufficient 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.
16
NEBS compliance