Aaeon SBC-656, User Manual

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Chapter 3 Award BIOS Setup 73
The displayed configuration is based on the manufacturer's SETUP
DEFAULTS settings.
NOTE: This chapter describes all fields offered by Award Software
in this screen. Your system board designer may omit or modify
some fields.
PNP OS Installed
Select Yes if the system operating environment is Plug-and-Play
aware (e.g., Windows 95).
Resources Controlled By
The Plug and Play AwardBIOS can automatically configure all the
boot and Plug and Play-compatible devices. If you select Auto, all
the interrupt request (IRQ) and DMA assignment fields disappear,
as the BIOS automatically assigns them.
Reset Configuration Data
Normally, you leave this field Disabled. Select Enabled to reset
Extended System Configuration Data (ESCD) when you exit Setup if
you have installed a new add-on and the system reconfiguration
has caused such a serious conflict that the operating system
cannot boot.
Assign IRQ for VGA
If you are not using your system's VGA controller, select Disabled
to free the IRQ resource.
Assign IRQ for USB
Select Enabled if your system has a USB controller and you have
one or more USB devices connected. If you are not using your
system’s USB controller, select Disabled to free the IRQ resource.