Cabletron Systems FDDI manual Port Receive Leds, Port Transmit Leds, A/B Link Leds

Chapter 4: Troubleshooting

4.2PORT RECEIVE LEDS

Table 4-1 indicates the state of the receive port.

	Table 4-1 Port Receive LEDs
LED Color		State
Yellow (Flashing)		Data activity (flashing to steady on indicates rate)
Off		No activity, port can be disabled or enabled

4.3PORT TRANSMIT LEDS

Table 4-2 indicates the state of the transmit port.

	Table 4-2 Port Transmit LEDs
LED Color		State
Green (Flashing)		Data activity (flashing to steady on indicates rate)
Off		No activity, port can be disabled or enabled

4.4A/B LINK LEDS

Table 4-3 indicates the state of the A/B Link LEDs.

Table 4-3 Link LEDs

A	P	S	B	State
Green	N/A	N/A	Green	Ports Enabled & Active
Green	Green	Off	Green	THRU A, MAC on Primary,
				Secondary Bypasses Board
Green	Green	Yellow	Green	THRU A, MAC on Primary,
				No MAC on Secondary

4-2 7F06-02 FDDI SmartSwitch Interface Module User’s Guide