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ATROUBLESHOOTING
DIAGNOSING LED INDICATORS
IF YOU CANNOT CONNECT TO THE INTERNET
◆Check that your computer is properly configured for TCP/IP.
◆Make sure the correct network adapter driver is installed for your PC
operating system. If necessary, try reinstalling the driver.
◆Check that the network adapter’s speed or duplex mode has not been
configured manually. We recommend setting the adapter to auto-
negotiation when installing the network driver.
Table 3: LED Indicators
Symptom Action
Power/LAN LEDs are off ◆The AC power adapter may be disconnected. Check
connections between the ADSL Router, the power adapter,
and the wall outlet.
LAN LED is off
(when port connected)
◆Verify that the ADSL Router is powered on.
◆Be sure the cable is plugged into both the ADSL Router and
corresponding PC.
◆Verify that the proper cable type is used and its length does
not exceed specified limits.
◆Check the cable connections for possible defects. Replace the
defective cable if necessary.
WLAN LED is off ◆There is no detected signal from the 802.11b/g radio. Check
connections and the management interface.
ADSL Sync LED is off ◆Verify that the ADSL Router is powered on.
◆Be sure the cable is plugged into both the ADSL Router and
an RJ-11 telephone jack.
◆Check the cable connections on the ADSL Router, and wall
jack, for possible defects. Replace the defective cable if
necessary.
ADSL Data LED is off ◆Verify that the ADSL link is on.
◆Be sure you have configured the ADSL Router with an IP
address for the WAN port according to the instructions from
your service provider.
◆Follow the suggestions in the next section.