Allied Telesis AT-9000/12POE, AT-9000/28POE manual Link LED

AT-9000 Gigabit Ethernet Switch Installation Guide

AT-9000/28, AT-9000/28SP, AT-9000/52: either collision, speed, duplex, or activity, depending on the selected mode.

AT-9000/28POE: either PoE, speed, duplex, or activity, depending on the selected mode.

LINK LED

The RJ-45 LINK LED states are described in Table 5.

Table 5. RJ-45 LINK LED States

Switch Model	LED State	Description
All	Solid Green	A link is established on the port
	Off	No link is established on the port
AT-9000/12POE	Flashing	Port is transmitting or receiving
	Green	data

PoE LED

On the AT-9000/12POE switch, the right LED indicates the PoE status as described in Table 6.

Table 6. AT-9000/12POE RJ-45 PoE LED States

LED State	Description
Solid Green	PoE is enabled
Off	PoE is disabled
Solid Amber	PD error
Flashing Amber	Switch’s power budget is at
	maximum usage

MODE LED

The AT-9000/28, AT-9000/28SP, AT-9000/28POE, and AT-9000/52 switches are equipped with a MODE LED SELECT button.

You can choose the port status parameter (Collision or PoE depending on the model, Speed, Duplex, or Activity) by pushing the MODE LED SELECT button located next to the ecoFriendly button on the front panel. The status of this parameter will be displayed on each RJ-45 port MODE LED (shown in Figure 9 on page 37). The MODE function that is selected

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