Allied Telesis AT-SBx81CFC960 - Manual (Page 110)

Chapter 6: Installing the Power Supplies
110 Section II: Installing the Chassis
4. Check the power supply for its model name, shown in Figure 47, to
verify the module.
If the module is the AT-SBxPWRPOE1 PoE Power Supply, do not
continue with this procedure. Instead, perform “Installing the AT-
SBxPWRPOE1 PoE Power Supply” on page 113.
Figure 47. Verifying the AT-SBxPWRSYS1 Power Supply
5. Move the locking handle on the AT-SBxPWRSYS1 Power Supply to
the unlocked or up position. See Figure 48.
Figure 48. Unlocking the Handle on the AT-SBxPWRSYS1 Power Supply