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Feature
Option
Description
Serial Port B
Enable
Disable
AUTO
Configure serial port
Serial Port B Base I/O Address
3F8/
2F8
/3E8/
2E8
Serial Port B Interrupt
IRQ4
/
IRQ3
Parallel port
Disable
Enable
Auto
Configure Parallel port
Parallel Port Mode
Output only
Bi-directional
EPP
ECP
Parallel Port Base I/O Address
378
/278/3BC
Parallel Port Interrupt
IRQ5
/
IRQ7
3.4.15 – PCI Configuration Sub-Menu
Feature
Option
Description
Onboard SATA/LSI/BroadCom
Enable
Disable
Enable or Disable the Onboard
devices
Onboard USB 2.0
Enable
Disable
Enable or Disable the Onboard
devices
Onboard SATA/LSI/Broadcom
Option Rom Scan
Enable
Disable
Enable or Disable to initialize
expansion ROM of Onboard devices
Broadcom LAN Port 2 PXE
﹡
Enable
Disable
Enable or Disable to support PXE
IOMMU
Enable
Disable
Size 32MB/64MB/128
MB/
256MB
/512
MB/1GB/2GB
Enable / Disable IOMMU and select
the size of it.
PCI/PNP IRQ Exclusion
Reserve specific IRQs for use by
legacy ISA devices.
PCI/PNP UMB Exclusions
Reserve specific upper memory
blocks for use by legacy ISA devices.
﹡
Enable Broadcom LAN Port 2 PXE may lead to option ROM overflow.