Allied Telesis AT-GS900/24 - Manual (Page 31)

AT-GS900/16, AT-GS900/24 Fanless Gigabit Ethernet Switches Installation Guide
31
5. Apply power to the switch by plugging the AC/DC power adapter into
an AC power outlet, the plug the DC connector to the power receptacle
of the switch.
Warning
The power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord. E3
6. Verify that the POWER LED is green. If the LED is OFF, refer to
“Troubleshooting” on page 37 for instructions.
Note
The switch perform a self-diagnostic test upon power up. This takes
about 20 seconds to complete.
7. Power ON the end-nodes connected to the switch.
8. Check that all the SPD/LINK/ACT LEDs are green. If any of the LEDs
are OFF, refer to “Troubleshooting” on page 37 for instructions.
The switch is now ready for use.