Dell EMC PowerSwitch S5148F-ON Installation Manual page 16

Figure 5. GND lug assembly
1. Remove the two installed M3 screws from the lower-left side of your switch.
NOTE: Keep these screws.
2. Remove the bracket assembly from the shipping bag.
3. Clean the bracket and lug surfaces thoroughly and apply an anti-oxidant solution to the mating surfaces.
4. Attach the switch ground using the
5. Using the two removed screws, attach the GND lug bracket assembly to your switch, as shown.
Torque the M3 screws to ±4-5 in-lbs.
Figure 6. Attach the GND lug assembly
16 NEBS compliance
Ground cable instructions.