IBM 6278, 6288, 6268 manual Monitor support, Video memory, System, board features

					Chapter	2. System	board features
Figure 4	(Page 3		of	3). Supported Enhanced VGA video modes
Mode (hex)		Display	Mode		Screen Resolution	Colors		Refresh Rate
								(Hz)
117		Graphics			1024x768	16		60
117		Graphics			1024x768	16		70
117		Graphics			1024x768	16		72
117		Graphics			1024x768	16		75
117		Graphics			1024x768	16		85
118		Graphics			1024x768	24		60
118		Graphics			1024x768	24		70
118		Graphics			1024x768	24		72
118		Graphics			1024x768	24		75
118		Graphics			1024x768	24		85
119		Graphics			1280x1024	15		60
119		Graphics			1280x1024	15		75
119		Graphics			NS			85
11A		Graphics			1280x1024	16		60
11A		Graphics			1280x1024	16		70
11A		Graphics			1280x1024	16		72
11A		Graphics			1280x1024	16		75
11A		Graphics			1280x1024	16		85
11B		Graphics			1280x1024	24		60
11B		Graphics			1280x1024	24		70
11B		Graphics			1280x1024	24		72
11B		Graphics			1280x1024	24		75
11B		Graphics			1280x1024	24		85
		Graphics			600X1200	8		60
		Graphics			1600X1200	8		70
		Graphics			1600X1200	8		72
		Graphics			1600X1200	8		75
		Graphics			1600X1200	8		85
		Graphics			1600X1200	15		NS
		Graphics			1600X1200	16		NS

Monitor support

The video subsystem provides a 15-pin monitor connector on the system board. For inform connector pin assignments, see Appendix A, “Connector pin assignments” on page 25.

Video memory

The video subsystem has 4MB of 100MHz SDRAM on the system board for 2D and 3D grap cache.

Chapter 2. System board features9