Super Io Device Configuration - Acer AW2000h-AW170h User Manual

70 4 System BIOS
PCI-E Slot1 Option ROM: Select Enabled to enable PCI Express Slot1
Option ROM. This will boot the computer using a network interface
unless PCI-E Slot 1 is populated with a graphics device.
PCI IDE BusMaster: When Enabled, the BIOS uses PCI bus mastering for
reading/writing to IDE drives.
Load Onboard LAN1 Option ROM/Load Onboard LAN2 Option ROM:
Select Enabled to enable the onboard LAN1 or LAN2 Option ROM. This
is to boot computer using a network interface.
Onboard LAN Option ROM Select: Select iSCSI to use the iSCSI Option
ROM to boot the computing using a network device. Select PXE to use
the PXE Option ROM to boot the computer using a network device.
Boots Graphic Adapter Boot Priority: This feature allows you to select
the graphics adapter to be used as the primary boot device.

Super IO Device configuration

Serial Port1 Address/ Serial Port2 Address: This option specifies the
base I/O port address and the Interrupt Request address of Serial Port 1
and Serial Port 2. Select Disabled to prevent the serial port from
accessing any system resources. When this option is set to Disabled, the
serial port physically becomes unavailable. Select 3F8/IRQ4 to allow the
serial port to use 3F8 as its I/O port address and IRQ 4 for the interrupt
address.