Extreme Networks ExtremeCloud E3125 Installation Manual page 19

Hardware Installation
Figure 5: Attach the power cord to the controller
Procedure
1. Attach the power cord to the power supply module:
a. Insert the locking tab end of the retention strap into the receiver hole of the
power supply unit.
The power supply unit is located to the right of Power Supply #1.
b. Adjust the slider of the retention strap. Push up the locking tab on the bottom of
the slider.
c. If you are using another power cord to create an optional redundant power
supply, connect the two AC power cords to power supplies #1 and #2. These two
power supplies combine and create an optional redundant power supply.
d. Lock the retention strap to the power cord by pulling the slider strap over the
power cord.
2. Plug the other end of the power cords into grounded electrical outlets or to separate
power sources, such as an uninterrupted power supply (UPS) or a power distribution
unit (PDU).
3. Power On the controller.
The power button is located on the
Note
The power button must be pressed to turn the controller On. The controller
is On only when the power button LED is lit.
front control panel.
ExtremeCloud™ IQ Controller E3125
Connect a Power Source
19