Extreme Networks Summit X150 Series Hardware Installation Manual page 258

Maintenance Procedures for Summit X460 Series Switches
3 Push the latching tab toward the PSU handle and pull outward on the handle to disengage the PSU
internal connectors (see
Figure 209: Removing a Summit X460 300 W AC PSU
Figure 210: Removing a Summit X460 750 W AC PSU
4 Carefully slide the PSU 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 PSU, 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 PSU is oriented the same way as the unit you removed.
258
Figure 209 and Figure 210).
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Summit Family Switches Hardware Installation Guide