Extreme Networks ExtremeSwitching 5420 Series Installation Manual page 85

Replace Internal AC Power Supplies
3. Push the latching tab toward the power supply handle and pull outward on the
handle to disengage the power supply internal connectors.
See Figure
Figure 45: Removing an 150 W AC Power Supply
4. Carefully slide the power supply the rest of the way out of the switch.
5. Verify that the replacement power supply is oriented the same way as the unit you
removed, and has the same airflow direction.
45.
Caution
Power supplies can 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.
ExtremeSwitching 5420 Series Hardware Installation Guide
Replacing a 150 W AC Power Supply
85