UsB plugged to the computer how to do no reflect the

Users questions: UsB plugged to the computer how to do no reflect the PCI interface if the USB card to buy after the plug is not going to solve the problem on the positive! ! Which PCI slot? I now have four USB socket behind the front two and two, but no reflect, if not for good after four to all the good? ? ?
Experts answer: if not around the USB interface, can be used (you need to test different USB devices, so that the equipment problems), it may be your motherboard USB controller is damaged, repair will cost too much (or too much trouble), you can Buy a PCI interface card plugged into PCI slot USB Such cards are not expensive, 30 to element is you
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