Allied Telesis AT-3714FXL - Manual (Page 24)

Installing the Switch
2-6
4. Mount the unit in the rack.
5. Apply power to the unit as follows:
Caution
Power cord is used as a disconnection device. To de-energise
equipment disconnect the power cord.
"
10
Attach the power cord to the unit and plug it in the wall outlet.
Verify that the Power LED lights green. As power is applied to the
switch, the switch runs its own internal testing. See Table 2-1,
LEDs.
If the Power LED does not light green, see Chapter 3,
Troubleshooting for further information.
Table 2-1 LEDs
LED Color State Description
Power (system) Green On The switch is receiving power, voltage is within the
acceptable range, and the power supply is working.
Note: if only the management software is
malfunctioning, the switch continues to forward
packets.
Off No power.
Fault (system) Red On The switch or management software is malfunctioning.
Off Normal operation.
Flashing Running diagnostics.
Link Green On There is a physical link with a device.
Off No link.
Activity Green Flashing
or On The Ethernet port is receiving/transmitting packets.
Off No transmits or receives occurring on this port.