How to solve USB problem???

Singapore
October 27, 2008 7:04am CST
I have got DELL INSPIRON 640m,I know it is a very old one, but i have been using it for 1 year. Now i got a confused problem that the USB is broken... if i insert any hardware but not disc, my computer is die....so if u know how to solve this cause, please tell me... thanks
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