Allied Telesis AT-GS900/16 manual AC Power Connector, State Description

Chapter 1: Product Description

AC Power

Connector

Table 3 describes the system and port LEDs on the AT-GS900/16 and AT-GS900/24 switches.

Table 3. System and Port LEDs

LED	State	Description
POWER	Green	The switch is powered ON and operating
		normally.
	OFF	The switch has no power.
	Solid Green	A valid 1000 Mbps link is established on
		the port.
	Solid	A valid 10 or 100 Mbps link is
	Orange	established on the port.
L/A
	Blinking	A 1000 Mbps packet transmission and
	Green	reception is in process on the port.
	Blinking	A 10/100 Mbps packet transmission and
	Orange	reception is in process on the port.
	OFF	No link is established on the port.
	Solid Green	A full-duplex link is established on the
		port.
D/C	Blinking	The port is experiencing a collision in
	Green	half duplex mode.
	OFF	A half-duplex link is established on the
		port.

Both the AT-GS900/16 and AT-GS900/24 switches have a single AC power supply socket on the back panel. To power ON or OFF the switch, you connect or disconnect the power cord.

See Figure 2 on page 18 for an illustration of the back panels. For the input voltage range, refer to Appendix A, ”Power Specifications” on page 42.

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