User`s manual
4 LED Indicators
LED Table
LED indicator Color Status Meaning
System LEDs
Power LED
Loop LED
Trunk LED
● Green
● Yellow
● Yellow
ON
OFF
ON
OFF
ON
Flashing
OFF
Power ON
Power OFF
Detect a loop even in the network
Loop not detected
Trunk link is established
Trunk function is turn on but
connection is wrong
Station Port
LEDs
Link/Rx
● Green ON
Blinking
OFF
Connection is made
Transmitting/Receiving
No connection is made
FDX/Col
● Yellow ON
Blinking
OFF
Full Duplex
Collision (in half duplex)
Half Duplex
100M
● Red ON
OFF
100Mbps speed
10Mbps speed
Table 4-1 System & Station Port LEDs
13
Ether-FSH2400NS Fast Ethernet Switch User’s Manual V1.0