Allied Telesis AT-SBx81CFC960 - Manual (Page 234)

Chapter 12: Replacing Modules
234 Section II: Installing the Chassis
Figure 155. 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 107.
 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. Refer to Figure 156 on
page 235.