Abit AH6, User Manual, Page: 43 / 84

Introduction of BIOS 3-21
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PCI & Onboard I/O Setup
In this menu, you can change the INT# and IRQ of the PCI bus and the
onboard I/O device, I/O port address and other hardware settings.
Fig 3-6 PCI & Onboard I/O Setup
PnP OS Install :
Device resource assigned by PnP OS or BIOS.
Force Update ESCD:
If you want to clear ESCD data next time you boot up, and ask the BIOS to
reset the settings for the Plug & Play ISA Card and the PCI Card, select
Enabled. But the next time you boot up, this option will automatically be set
as Disabled.
ESCD (Extended System Configuration Data)
The ESCD contains the IRQ, DMA, I/O Port, Memory
information of the system. This is a specification and a feature
specific to Plug & Play BIOS.
Computer
Knowledge