Installation guide

Chapter 4: Installing the Power Supplies
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4. Check the power supply for its model name, shown in Figure 42, 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 89.
Figure 42. 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 43.
Figure 43. Unlocking the Handle on the AT-SBxPWRSYS1 Power Supply