IBM Enhanced Graphics Adapter Installation Instructions Manual page 27

TABLE 1
Use these Switch Settings if the Enhanced Graphics Adapter is the
ONLY display adapter you have installed in your system.
=)
2)
mm «|
™
>
=e
"
SW1| SW2| SW3| SW4| Type of Display Attached and
=
Initial Mode Selection*
/Off | Off [On [Off | Monochrome
}On | off | Off | On | Color (40x25)
off | off | off | On | Color (80x25)
Off | Enhanced Color (in Normal
Color Mode)
Off Off | Enhanced Color (in Enhanced
Color Mode)
*Note: Mode Selection can be changed by programming
August 2, 1984
© Copyright IBM Corporation 1984 Enhanced Graphics Adapter 19