Allied Telesis AT-2973T/4, AT-2973SX manual Port LED LED Appearance Network State

AT-2973SX, AT-2973T, and AT-2973T/4 NetExtreme II Family Adapters Installation and User’s Guide

L/A1

L/A2

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Figure 4. AT-2973T Faceplate

For copper-wire Ethernet connections, the state of the network link and activity is indicated by the LEDs on the RJ-45 connector. The LED labeled L/A1 indicates port 1 and the LED labeled L/A2 indicates port 2. See Table 2.

Table 2. Network Link and Activity Indicated by the RJ-45 Port LEDs

Port LED	LED Appearance	Network State
Link LED	Off	No link (cable disconnected)
	Continuously	Link
	illuminated
Activity LED	Off	No network activity
	Blinking	No network activity

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