8. Connect the power cord to the power supply and to a grounded AC power outlet.
Warning
Always be sure that the source outlet is properly grounded before plugging the AC power
cord into the AC power supply.
9. If the power supply is equipped with a power cord retainer, use the retainer to secure the power cord
to the power supply.
Replacing a Summit 1100 W AC Power Supply
The Summit 1100 W AC power supplies are compatible with the X450-G2 and X460-G2 PoE switches.
Part number 10941 is compatible with ExtremeSwitching X465 PoE switch models.
These switches have two bays for hot-swappable power supplies. In a switch with a redundant power
configuration, you can replace one Summit AC power supply without powering down the switch.
You need the following tools and materials to replace a Summit 1100 W AC power supply:
• Thermal protective gloves
• AC power cord, if you will not be re-using the cord from the removed power supply
To replace a Summit 1100 W AC power supply, follow these steps:
1. Disconnect the AC power cord from the wall outlet and from the power supply.
2. Note the orientation of the installed power supply, and the location of the latching tab at the right of
the unit.
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 281.
Figure 281: Removing a Summit 1100 W AC Power Supply
Replacing AC Power Supplies
Replacing a Summit 1100 W AC Power Supply
ExtremeSwitching Hardware Installation Guide 339
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