Replacing A Summit 450 W Or 550 W Ac Power Supply - Extreme Networks ExtremeSwitching X435 Series Hardware Installation Manual

Replacing AC Power Supplies
7. Push the power supply in until the latch snaps into place.
Figure 271: Installing A Summit 350 W or 715 W AC Power Supply
8. Connect the power cord to the power supply and to a grounded AC power outlet.
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 450 W or 550 W AC Power Supply

Summit 550 W power supplies are available for switches with either front-to-back or back-to-front
airflow.
You need the following tools and materials to replace a 450 W or 550 W AC power supply:
•
Thermal protective gloves
•
AC power cord, if you will not be re-using the cord from the removed power supply
An AC power cord is not included with the Summit AC power supply. You must obtain a power
supply cord that meets the requirements listed in
Switches and AC Power Supplies
In a switch with a redundant power configuration, you can replace one Summit AC power supply
without powering down the switch.
To replace a 450 W or 550 W AC power supply:
1. Disconnect the AC power cord from the wall outlet and from the power supply.
2. Note the orientation of the installed power supply.
Caution
Do not slam the power supply into the switch.
Warning
Always be sure that the source outlet is properly grounded before plugging the AC power
cord into the AC power supply.
on page 475.
Replacing a Summit 450 W or 550 W AC Power Supply
Power Cord Requirements for AC-Powered
ExtremeSwitching Hardware Installation Guide 331