Allied Telesis AT-SBx31CFC960 - Manual (Page 184)

Chapter 9: Powering On the Chassis
184
3. Use an 8 mm wrench to remove the grounding post nut and washer,
shown in Figure 121, from the power supply.
Figure 121. Removing the Nut and Washer from the Grounding Post
4. Attach the grounding lug and wire to the ground post and secure them
with the nut and washer removed in the previous step, and an 8 mm
wrench.
Review the following before installing the grounding wire:
 You should angle the wire to the right so that you can open the
plastic window to access the positive and negative terminals on the
terminal block.
 You may route the cable either above or below the locking handle.
The grounding wire is illustrated in Figure 122 on page 185.
Grounding
post