Lan Leds; Flex-Wan Serial Leds - 3Com 3C8S5007 - SuperStack II PathBuilder S500 Switch User Manual

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PPENDIX ROUBLESHOOTING

LAN LEDs

LAN 1
Link
Active
Fault
100Mb
Normal operation

Flex-WAN Serial LEDs

Link
Active
Fault
Normal operation
The following figure describes the LAN LEDs.
Link
Active
Fault
100Mb
The following figure describes the Flex-WAN serial LEDs.
Lights green when the path is up.
Link
Lights green when there is a physical connection to a serial
Active
device such as a CSU/DSU or modem.
Unlit in normal operation. Lights amber if an error in the
Fault
frames is detected.
Lights green when the path is up.
Flashes green when a packet is detected on the LAN.
Lights amber when an error is detected or the self-test
has failed.
Lights green when 100BASE-TX Ethernet is in use.