Allied Telesis AT-SBx31CFC960 - Manual (Page 251)

SwitchBlade x3106 Chassis Switch and AT-SBx31CFC960 Card Installation Guide
251
Figure 157. 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. Refer to Figure 158 on
page 252.