hey gang, i am d-sub. i have an acer aspire one zg5 netbook. I've owned it for several months. i turned it on recently and got this message while it was booting. pxe-e61: media test failure, check cable pxe-mof: exiting pxe rom then it shows the aspire one logo screen for a second and goes blank. the mouse is setting in the center of the blank screen. i am able to control the mouse. can u help?