Ampro Corporation COM 830 User Manual

Page 65

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Chapter 4

BIOS Setup Description

COM 830

Reference Manual

59

DVMT/FIXED Memory

64MB

128MB

Maximum DVMT

Amount of DRAM the DVMT
graphics driver can or will allocate
(depends on DVMT mode selected).

Boot Display Device

Auto

CRT only

SDVO only

CRT + SDVO

LFP only

CRT + LFP

Select the display device(s) used for
boot up.

LFP = Local Flat Panel (LVDS)

Note: Auto feature only works with
a DDC compatible CRT monitor.

Boot Display Preference

LFP SDVO-B SDVO-C

LFP SDVO-C SDVO-B

SDVO-B SDVO-C LFP

SDVO-C SDVO-B LFP

Select order in which devices are
checked and enabled as boot display
devices in case a combination of LFP
and SDVO devices is present. The
preference selection is only used if
Boot Display Device selection is set
to Auto.

Local Flat Panel Type

Auto

VGA 1x18 (002h)

VGA 1x18 (013h)

SVGA 1x18 (004h)

XGA 1x18 (006h)

XGA 2x18 (007h)

XGA 1x24 (008h)

XGA 2x24 (012h)

SXGA 2x24 (00Ah)

UXGA 2x24 (00Ch)

Customized EDID™ 1

Customized EDID™ 2

Customized EDID™ 3

Select a predefined LFP type or
choose Auto to let the BIOS
automatically detect and configure
the attached LVDS panel.

Auto detection is performed by
reading an EDID data set via the
video I²C bus.

The number in brackets specifies the
internal number of the respective
panel data set.

Note: Customized EDID™ utilizes
an OEM defined EDID™ data set
stored in the BIOS flash device.

VGA = 640x480

SVGA = 800x600

XGA = 1024x768

SXGA = 1280x1024

UXGA = 1600x1200

Local Flat Panel Scaling

Centering,

Expand Text,

Expand Graphics,

Expand Text & Graphics

Select whether and how to scale the
actual video mode resolution to the
local flat panel resolution.

Backlight Control

0%, 25%, 50%, 75%, 100%

Set local flat panel backlight control
value.

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