3com 2900 User Manual

Page of 62
 
1-13 
1000Base-X SFP Interface Status LED 
 
 
For 3Com Baseline Switch 2928-PWR Plus and 3Com Baseline Switch 2928-HPWR Plus, the port 
mode switching button does not take effect for the 1000Base-X SFP interface LEDs. 
 
Table 1-10 
1000Base-X SFP interface status LEDs description 
LED 
Meaning 
Solid green 
The port operates at a rate of 1000 Mbps 
The port is transmitting data at 1000 Mbps 
Blinking green 
The LED is fast blinking when data is being received on the port. 
Off 
No link is present on the port