User's Manual
Corecess 3121
Installation Guide
14
Troubleshooting
If you cannot connect to ADSL network, please check the status of the LEDs on the front panel,
and then ensure the following:
1.
Check t he LAN LED
If the LAN LED goes off, ensure that the Ethernet cable is firmly connected both to the LAN
port on the Corecess 3121 and Ethernet port on the NIC installed to your PC.
2. Check the DSL LED
If the DSL LED blinks continuously and never stays solid on, ensure that the DSL cable is
firmly connected to the LINE port on the Corecess 3121. If the DSL LED still blinks, contact
your ADSL service provider. If the DSL LED goes off, turn off the power of the Corecess 3121
by pressing the power switch and turn on the power again. If DSL LED still blinks, contact
your vendor.
3.
Check your PC’s IP address
If all LEDs operate normally and cables are firmly connected to the ports, ensure that your
PC’s IP address is properly assigned. Otherwise, assign a new IP address according to your
operating system.
Windows 95/98/ME
n Click the
St art
button and select
Run
.
o Input
winipcfg
and press the
[Enter]
key.










