US Robotics USR5462 User Manual page 63

Troubleshooting
If you have a green lit LED, open up a DOS window as described in
the previous section and type ipconfig/renew.
If you are still unable to get an IP address from the 802.11g 54Mbps
Router, reinstall your network adapter. Refer to your adapter manual
for information on how to do this.
C. I have another IP Address displayed.
If you have another IP address listed then the PC may not be
configured for a DHCP connection.
Once you have confirmed that your computer is configured for DHCP,
then follow the steps below.
1. Open a DOS window as described above.
2. Type ipconfig/release.
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