Allied Telesis AT-SBx81CFC960 - Manual (Page 232)

Chapter 12: Replacing Modules
232 Section II: Installing the Chassis
Figure 151. Removing the Power Supply from the Chassis
4. Do one of the following:
 To install a new power supply, refer to Chapter 6, “Installing the
Power Supplies” on page 105.
 If you are not installing a new power supply, continue with the rest
of this procedure to install a blank slot cover.
5. Place the locking handle on the slot cover in the up position and slide
the cover into the empty power supply slot, as shown in Figure 152 on
page 233.