Allied Telesis AT-x230-18GP - Manual (Page 41)

AT-x230-10GP and AT-x230-18GP Switches Installation Guide
31
Power supply
Each switch has an internal power supply with a single AC power supply
socket on the back panel. To power the switch on or off, connect or
disconnect the power cord provided with the switch. A power cord and a
power cord retainer hook are supplied with the switch.
For the power requirements, see “Power specifications” on page 68.