Cabletron Systems 9T122-24 manual LED Color State

The function of the Token Ring Mac receive LEDs are listed in Table 4-4.

		Table 4-4. Token Ring Receive LED
	LED Color			State
	Red		No link, Port disabled
	Red (Flashing)		Link, Port disabled
	Green		Link, No activity, Port enabled
	Yellow (Flashing)		Link, Activity (Flashing rate indicates rate of activity).
	Off		No link, No activity, Port enabled
The function of the Token Ring Mac transmit LEDs are listed in Table 4-5.
		Table 4-5. Token Ring Transmit LED
	LED Color			State
	Red			Port Disabled
	Red (Flashing)			Fault, Ring is Beaconing
	Green (Flashing)			Activity (Flashing rate indicates rate of activity).
	Yellow (Flashing)			Port in standby state, Link
	Off			No activity, Port enabled

The functions of the Link LED are listed in Table 4-6.

	Table 4-6. Port Link LEDs
LED Color	State
Red	No link, Port disabled
Red (Flashing)	Link, Port disabled or Speed fault
Green	Link, Port enabled
Off	No link, Port enabled

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