Allied Telesis AT-x220-28GS Installation Manual page 43

3. Plug the other end of the power cord into a wall outlet.
Warning
Power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord.  E3
Pluggable Equipment: The socket outlet shall be installed near the
equipment and shall be easily accessible.  E5
4. Verify that the power LED is green. If the LED is off, see Chapter 3,
"Troubleshooting" on page 45.
The switch is now powered on and ready for network operations.
AT-x220-28GS Switch Installation Guide
33