GE iBox Installation And Maintenance Manual page 74

iBox/iBox Kit
Installation and Maintenance Guide
Errors Indicated by LEDs
Overview The following errors are indicated by the LEDs:
PWR LED does not
light
RUN LED does not light
TX LED does not light
RX LED does not light
RS LED does not light
CS LED does not light
CD LED does not light
I/Px (DI LEDs) do not
light
74
Symptom
Unit is not receiving power
Unit is not receiving power
No BootROM
Unit is not transmitting any data
RTS, CRS, DCD settings are
incorrect
Not receiving any data
RTS line disabled
Modem not working correctly
Not receiving data
The input device is not operating
properly
994-0047-5.10-4
Possible Causes
GE Grid Solutions
Suggestions
Confirm that power
source is working
Confirm that power
source is working
Confirm BootROM
installed at U4XU4
Check cabling to
modems.
If connected to a modem
or converter, ensure RTS,
CTS, DCD are enabled
If using a Direct Serial
Connection, try disabling
RTS, CTS, DCD
Same as above
Enable RTS
Check modem cabling
Check modem cabling
Ensure modem is
receiving data
Confirm that the input
source is working
properly
GE Information