Installation Guide

10 Open the clip and slip it over the barrel of the connector.
See Figure 216.
Figure 216: 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 on
page 299. Bear in mind that you cannot combine power supplies of dierent 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.
Replacing AC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 272