Troubleshooting guide

Table Of Contents
361
Status LEDs
Table 100: FIM or LEDs
Table 99: BCC III LEDs
TX/RX
LED
Ethernet
LED
Alarm
LED
Meaning
ON Not
applicable
See Note.
ON BCC III is starting up (booting).
Note: It takes more than 70 seconds before
the BCC III begins communicating with the
3300 ICP. Just before the BCC III starts to
communicate with the 3300 ICP, the TX/RX
LED goes out and then the alarm LED goes
out. If there isn't any communication, the
TX/RX LED turns on again.
Note: The Ethernet LED and the Ethernet
jack is not used by the technician in the
field; only manufacturing use these.
OFF Not
applicable
ON BCC III is attempting to start communication
with the 3300 ICP.
Flashing Not
applicable
ON BCC III is being downloaded by the
3300 ICP. The download process takes
approximately 10 minutes.
Flashing Not
applicable
Flashing TX/RX and ALARM alternate being on. BCC
III is updating its software. DO NOT
POWER OFF.
Flashing Not
applicable
OFF BCC III is up and communicating with the
3300 ICP.
OFF Not
applicable
Flashing Failure on 3300 ICP.
Note: The Ethernet port is not used.
LED Status Meaning (All LEDs)
ON In-frame synchronization
Flashing Out of synchronization OR TX and RX fiber
optic cables reversed.
OFF Power off OR held in reset