Extreme Networks Summit X150 Series Hardware Installation Manual page 324

3 Push the latching tab toward the power supply handle and pull outward on the handle to disengage
the power supply internal connectors.
Figure 307: Removing a Summit 300 W AC Power Supply
4 Carefully slide the power supply the rest of the way out of the switch.
Caution
Power supplies may become very hot during operation. Wear thermal protective gloves
when you remove a power supply from an operating switch.
Note
If you are not installing a replacement power supply, install a cover over the unoccupied
power supply bay. Unoccupied bays must always be covered to maintain proper system
ventilation and EMI levels.
5 Verify that the replacement power supply is oriented the same way as the unit you removed.
6 Carefully slide the power supply all the way into the power supply bay (see the figure below).
Summit Family Hardware Installation Guide
Replacing AC Power Supplies in Summit Family Switches
324