wilkes

Try resetting the cmos battery and jumper if it has one and see if that fixes your problem.

http://www.wikihow.com/Reset-Your-BIOS

please help.. my computer, gateway, running windows 7xp been working fine. went to turn it on and the monitor wont come on, the light on the monitor on/off button just flashes. have tried disconnecting and turning on and off, no change.. please help.