OPERATION
After installation, the transceiver should function without operator intervention.
Status LEDs
Use the status LEDs to monitor transceiver operation in the network.
STATUS
ON=OK
Steady green
LED indicates
normal
operation.
Link Down:
One (1)
continuous,
flashing blink indicates no data packet or link
integrity pulse being received over fiber.
Local Jabber: Two (2) continuous, flashing blinks
indicate AUI packets are too long.
Dark LED indicates NO connection to external
power.
C0L(lision):
Illuminated amber LED indicates signal collisions on the
Ethernet cable.
TX
Flashing or illuminated amber LED indicates packet
transmission (AUI to fiber).
RX
Flashing or illuminated amber LED indicates packet
reception (fiber to AUI).
FAULT ISOLATION and CORRECTION
If the transceiver fails, determine the answers to the following questions:
1.
Is the STATUS LED on the transceiver illuminated?
NO
•
Verify that the transceiver is installed properly in the AUI port and
that the DTE device is powered ON?
•
Contact Technical Support.
YES
•
Proceed to step 2.
2.
Is the RX LED illuminated?
NO
•
Check fiber cables for proper connection.
•
Contact Technical Support.
YES
•
Proceed to step 3.
3.
Is the TX LED illuminated?
NO
•
Check AUI cables for proper connection.
•
Restart the workstation to restart the initialization process.
•
Contact Technical Support.
YES
•
Contact Technical Support.
STATUS
RX
TX
COL
ON = OK
