IBM EtherLink XL manual Led

Status LEDs B-5

The 3C905B-TX adapter has three status LEDs, as shown in Figure B-1 and described in Table B-1.

TX

RJ-45 port

DATA
ACT
10	L
100	N
	K

ACT LED

10 LNK LED

100 LNK LED

	Figure B-1	LEDs
Table B-1LED Descriptions
LED	Description	Flashing	Steady	Off
10 LNK	Green:	Reversed	Good 10BASE-T	No connection
	Link integrity	polarity	connection between	between
			adapter and hub	adapter
				and hub
100 LNK	Green:	Reversed	Good 100BASE-TX	No connection
	Link integrity	polarity	connection between	between
			adapter and hub	adapter
				and hub
ACT	Yellow:	Network traffic	Heavy network	No traffic
	Port traffic for	present	traffic
	either speed