wireless ip take ip server as default and not take ip router problem

I have linksys router and his ip 192.168.1.1 and it is gateway

and i have server windows server 2003 and ip is 192.168.1.10

and installing routing and remote access in it and it is enabled and every thing is working good

before 10 days i disable routing and remote access after i disabled

i cannot get wireless over router

when i open mobile or laptop to take wireless it come as default ip 192.168.1.10

and also wireless not come

how to cancel wireless ip 192.168.1.10 from coming and take ip 192.168.1.1 as default

please help me