2000 Monochrome Display Adapter (250-3040) Features Faxback Doc. # 2065 The monochrome display controller enables your computer to display text on an 80 character by 25 line monochrome monitor. NOTE: The monitor must be compatible with a 18.432 Kilohertz horizontal sweep rate an a 50 hertz vertical sweep rate. If you system is to include a color/graphics display controller as well as a monochrome display controller, you may assign default status to either of the two devices. This is done by means of switches on the computer's main logic board. The default display controller is the one that will be automatically selected by the computer's operating system upon power-up. You select the other controller by means of the MODE command. Note: Refer to Faxback Doc. # 2066 for Main Logic Board Layout. (RJS/jlc-03/28/94)