10. Open the clip and slip it over the barrel of the connector.
.
Figure 278: Attaching the Power Cord Retainer
11. Snap the clip firmly around the connector.
12. Connect the other end of the power cord to an AC power outlet.
Replacing a Summit 770 W AC Power Supply
The Summit 770 W AC power supplies are compatible with the ExtremeSwitching X690 and X870
series switches.
Note
The X690 and X870 models also can accommodate one or two 1100 W DC PSUs. For
information on replacing those units, see
Replacing a Summit 1100 W DC Power Supply
page 362. Bear in mind that you cannot combine power supplies of different wattages in the
same switch.
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 770 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 770 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.
Replacing AC Power Supplies
Replacing a Summit 770 W AC Power Supply
ExtremeSwitching Hardware Installation Guide 337