please help

[madalo]

i have a lenovo 150 laptop.the past 2 days all usb ports were working.but now they arent working.please help cause when i connect a usb mouse it sensor light lits but the cursor wont move and even when a insert a flash there is nothing happening

 

[Arc]

Is it within the warranty period ?

Have a http://www.sevenforums.com/tutorials/700-system-restore.html to a date previous to the origin of the problem, and if it still does not work, better you report it to your vendor .