Blue screen ntoskrnl.exe

I have a Dell Gx400 running Windows 2000 (sp4). I am blue screening the computer when i attach anything to a usb port which is recoginized as a mass storage device (ie any usb hard drives, and/or ipod,) this machine uses usb ports fine for a pda, 2 printers and a scanner. The blue screen is a "Page_fault_in_non_paged_area" 8044d67d base at 80400000 datestamp 40d1d183 - ntoskrnl.exe can anyone help on this. I have uninstalled and reinstalled all usb drivers. This error is for onboard usb ports as well as the USB 2.0 hub i have installed. Help!!!

Movies 24h | Dmart.vn