Moxa DA-681-I-DP-LX [38/52] Dvmt mode

DA-681 Series Embedded Computer BIOS Setup

3-8

DVMT Mode

Setting the DVMT operating mode. When set to “Fixed,” the graphics driver will reserve a fixed portion of the

system memory as graphics memory. When set to “DVMT,” the graphics driver will dynamically allocate system

memory as graphics memory, according to system and graphics requirements. When set to “BOTH,” the

graphics driver will allocate a fixed amount of memory as dedicated graphics memory, as well as allow more

system memory to be dynamically allocated between the graphics processor and the operating system.

Options: FIXED, DVMT (default), BOTH

DVMT/FIXED Memory Size

Sets the maximum amount of system memory that can be allocated as graphics memory.

Options: 64 MB, 128 MB (default).

PnP/PCI Configurations

Init Display First

This item allows you to decide whether the PCI interface or onboard graphic chip is activated first.

Options: PCI (default), Onboard

Resources Controlled By

The BIOS can automatically configure all boot and Plug and Play compatible devices. If you choose Auto, you

will not be able to assign IRQ and memory base address fields manually, since the BIOS assigns them

automatically.

Options: Auto (default), Manual

IRQ Resources

When resources are controlled manually, you can assign each system interrupt to Reserved or PCI device. This

is only configurable when “Resources Controlled By” is set to “Manual.”

Options: IRQ 3, 4, 5, 7, 10, 11 for PCI device.