I am having the Dell Inspiron 1545 laptop and this laptop has the Windows 7 operating system installed in it. This laptop ahs the 3 USB ports. I am facing issue with the USB port of this laptop. 2 USB ports of this laptop is not working. I am not able to resolve this issue by myself. So, USB port not working of the Dell Inspiron 1545 laptop. How can i resolve this issue. Also suggest any alternatives for this if this cannot be solved.