Cabletron Systems SFCS-200BX User Manual
Page 49
3-23
Switch Hardware
Table 3.8 -
CEC Receive (RX) LED Description
Table 3.9 -
CEC Link Integrity (LI) LED Description
Table 3.10 -
CEC Collision (COL) LED Description
Table 3.11 -
CEC Polarity (POL) LED Description
LED Color
Meaning
green
The Ethernet port is receiving traffic normally.
off
The Ethernet port is NOT receiving traffic.
LED Color
Meaning
green
The status of the twisted pair cable connected to
the CEC Ethernet port is OK.
off
The Ethernet port is NOT receiving link integrity
pulses. Check the integrity of the connection.
LED Color
Meaning
red
An Ethernet collision has been detected on the
CEC Ethernet port.
off
No Ethernet collisions have been detected.
LED Color
Meaning
amber
A reverse polarity condition has been detected on
the twisted pair cable connected to the CEC Ether-
net port. The polarity is automatically corrected,
but the amber light will remain illuminated until a
corrected twisted pair cable is inserted into the
Ethernet port.
off
The polarity of the twisted pair cable connected to
the CEC Ethernet port is OK.