User's Manual
9
www.arcadiannetworks.com
5 PROBLEM TROUBLESHOOTING
If you encounter problems with your modem, try the following steps.
1 Check for damage to the external modem casing during shipping or
installation. If you see visible damage, the modem may need replacement.
2 Verify that the 9-Volt modem power supply jack is connected to the
modem POWER connector on the rear of the modem, and that the modem
power supply is connected to a known-good AC power outlet.
3 Verify that the RF coaxial cable is connected properly to the modem
CABLE connector.
4 Verify that the modem LAN LED is illuminated and that the LAN cable
is connected to a working Ethernet network port on the PC.
Following are further steps you can take to identify and correct modem
problems.
# Problem Description Possible Cause Potential
Resolutions
1 The LEDs do not light
up.
• The DC plug
may not be installed
correctly.
• The power
supply may not be
connected to an
active AC power
outlet.
• The power
supply may be
faulty.
1. Check the
connection of the
power supply.
Check the wall
outlet with a
working lamp to
see if there is
current.
2. Test the power
supply using
another modem.
3. Replace the
power supply if
necessary.










