disabled a setting in device manager in the display adapter section and now when i turn computer on i get a blank screen.{can't start it in safe mode either. also doesnt start when i put in windows cd in cd drive.} i have dell dimension 24001 person needs an answerI do too

I'm not sure if this is gonna help. Give it a try.Make sure your BIOS settings are correct from the documentation . here is the linkhttp://support.dell.com/support/edocs/SYSTEMS/dim2400/en/sm_en/syssetup.htmCheck this one in particular.Primary Video Controller from Integrated Devices (Legacy Select Options) is set to AGP.ThanksRegards Dinesh