Onbord audio and usb ports are not working.

fazmon

Honorable
Aug 16, 2012
14
0
10,510
hey guyz,I'm using intel c2d e7500 processor with Pegatron Corporation IPIBL-LB (Benicia) motherbord, the motherborad was working good till two days ago ,but now the onboard audio and usb ports are not working.initially i thought it could be a os problem, so i manged to reinstall my windows 8 os, but the problem is still exists.the motherborad is detecting my USB Wireless WiFi Adapter (alfa) only after multiple restarting of computer.is it a hardware problem ? any help would be appreciated.
sorry for my bad english.

thnx
 
Solution
I would open up the case and give both the usb and audio cable (the connectors plugged into motherboard hd audio and usb ports) a good push to see if they are still firmly in position.

fazmon

Honorable
Aug 16, 2012
14
0
10,510
thnx for the reply guyz.
@herrwizo no i havnt added any hardware recently.

@unknownofprob yah i think i did had that many times XD .

im sure that power is coming to the usb device ,but the system is not detecting them. i think my south bridge ic got damaged.