Problems with my gigabyte ga-ma770-ud3

[OX-49]

Hi, I have realy big problem with my gigabyte ga-ma770-ud3. Problem is that when i plug-in my LAN cable no internet, nothing detected!? what could it be??

CPU AMD Phenom X3 2,3Ghz AM2+
Motherboard gigabyte ga-ma770-ud3
RAM 6GB
GPU Nvidia Geforce 9400 GT
PSU 400W
2 HDD 1,5 Tb (1Tb+500Gb)

 

[cball1311]

Do lights next to the RJ-45 port light up when the cable is plugged in? Have you checked the BIOS to make sure that onboard LAN is enabled?

 

[OX-49]

yes lights turns on, an no i didn't check it iwll try it. and post results