HP XA manual Available Video Resolutions, Refresh rates, 640 60, 75, 85 Hz 800, 768

3 Interface Devices and Mass-Storage Drives

Cirrus 5465 Graphics Controller Chip

Available Video Resolutions

The number of colors supported is limited by the graphics device and the video memory. The resolution/color/refresh-rate combination is limited by a combination of the display driver, the graphics device, and the video memory. If the resolution/refresh-rate combination is set higher than the display can support, you risk damaging the display.

The following table, lists the video resolutions that are embedded in the system BIOS.

Resolution		Minimum video memory required for these color scales							Refresh rates1
		256 colors		64 K colors		16.7 M		16.7 M
		(8 bits per		hi-color		colors		colors
		pixel)		(16 bits per		true-color		true-color
				pixel)		(24 bits per		(32 bits per
						pixel)		pixel)
640 ✕ 480					2 MB				60, 75, 85 Hz
800 ✕ 600					2 MB				60, 75, 85 Hz
1024	✕ 768		2 MB				4 MB		i43, 60, 75, 85 Hz
1280	✕ 1024	2 MB			4 MB			Not Available	i43, 60, 75, 85 Hz
1600	✕ 1200	2 MB		4 MB		Not Available			i48, 60, 75, 85 Hz

1.The display may not support the refresh rates shown here. Refer to the User’s Guide supplied with the display for details of the refresh rates supported.

A complete list of available standard VGA and enhanced video modes are shown in the Appendix on page 100.

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