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2 Pull out the power supply module using the handle, while pushing the green latch on the power
supply module outward to remove the power supply module.
Note
The appliance requires one power supply to operate the system normally. Remove and
replace only one power supply module at a time in a system that is powered on.
3 Refer to
Installing a Redundant Power Supply
on page 13 to install the replacement power supply
module into the power supply bay.
Connecting to a Power Source
Locate the power cord retention strap from the AC power cord bracket and cable clamp kit.
To connect the E3120 unit to a power source:
Hardware Installation
ExtremeCloud™ Appliance E3120
16