Cabletron Systems 2H253-25R manual Should flash green every two

Using LANVIEW

Table 4-1 LANVIEW LEDs (Cont’d)

LED Color State Recommended Action

TX	Off	Port enabled, and no activity.
(Transmit)		Should flash green every two
		seconds indicating BPDUs
		being sent if STA is enabled
		and there is a valid link.

1.Ensure that the STA is enabled and that there is a valid link.

2.Contact Cabletron Systems for assistance.

Green	Flashing. Indicates activity.	None.
	Rate indicates data rate.
Amber	Blinking. Port in standby.	1. Ensure that the port is not disabled.
	Port may be disabled due to	2. Contact Cabletron Systems for
		assistance.
	Spanning Tree.
Red	Flashing. Indicates collision	None, unless there is a high amount of
	rate.	activity. In this case, check for
		network configuration problems or a
		defective device.
	Solid. Diagnostic failure.	Contact Cabletron Systems for
		assistance.

The following port DPX and SPD LED indications are only valid when the LED MODE switch is in the DPX-SPD position.

FDX	Amber	Port is operating in standard	None.
(Full		mode (10 Mbps or 100 Mbps).
Duplex	Green	Port is operating in full duplex	None.
Status)		mode (20 Mbps or 200 Mbps).
SPD	Amber	There is a link and the port is	None.
(Speed		operating at 10 Mbps.
Status)
	Green	There is a link and the port is	None.
		operating at 100 Mbps.

4-4Troubleshooting