Originally Posted by Bran
Yes, Set up your WRT54G to give out IP address. You will need to turn on the DHCP.
He should just setup internet connection sharing on his laptop (However, this means laptop must be on for ANYONE to get internet access)
With ICS enabled, your computer will route all LAN traffic thru it's wireless card. This means you would need to hook up the WRT54G as an access point (not a router). Than you plug your WRT54G into your laptop.