Verify the external settings to see that the brightness and contrast settings are not turned off. If the problem produces a blank display, disconnect the monitora#39;s signal cable from its video adapter card. If a raster appears, a video card problem isanbsp;...
|Title||:||A+ certification core hardware|
|Author||:||Charles J. Brooks|
|Publisher||:||Prentice Hall - 2004-04-06|