Intel Desktop Board
Motherboard malfunction

Motherboard Model DG33FB

Motherboard having Sound hardware and sata detection problem.

Motherboard Serial No. BTFB733002BD AA081072-303.

I have done the following checks Still the motherboard is not working properly

1.Changed Ram

2.Changed Processor

3.Changed CMOS Battery

4.Changed HDD

Still the problem persists. Need your help urgently.

Please provide Authorised service center no in Mumbai, India.