Epson 802.11g Reference Manual page 36

Note:
The Windows 2000 CD-ROM may be required during the
installation.
When using TCP/IP or IPP for printing, you need to set the IP
address, the subnet mask, and the default gateway of the computer.
1. Click Start, point to Settings, and then select Network and
Dial-up Connections. The Network and Dial-up
Connections screen appears.
2. Right-click the desired network connection and then select
Properties.
3. Check if the following necessary components are in the list. If
they are already installed, see "How to Set Up the Network
Interface".
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