SUPER MICRO Computer AS1020S-8 user manual Super IO Configuration

AS1020S-8 User's Manual

PCI IDE BusMaster

Set this value to allow or prevent the use of PCI IDE busmastering. Select "Enabled" to allow AMI BIOS to use PCI busmaster for reading and writing to IDE drives. The options are Disabled and Enabled.

Offboard PCI/ISA IDE Card

This option allows the user to assign a PCI slot number to an Off-board PCI/ISA IDE card in order for it to function properly. The options are Auto, PCI Slot1, PCI Slot2, PCI Slot3, PCI Slot4, PCI Slot5, and PCI Slot6.

IRQ3/IRQ4/IRQ5/IRQ7/IRQ9/IRQ10/IRQ11/IRQ14/IRQ15

This feature specifi es the availability of an IRQ to be used by a PCI/PnP device. Select Reserved for the IRQ to be used by a Legacy ISA device. The options are Available and Reserved.

DMA Channel0/Channel1/Channel3/Channel5/Channel6/Channel7

Select Available to indicate that a specifi c DMA channel is available to be used by a PCI/PnP device. Select Reserved if the DMA channel specifi ed is reserved for a Legacy ISA device. The options are Available and Reserved.

Reserved Memory Size

This feature specifi es the size of memory block to be reserved for Legacy ISA devices. The options are Disabled, 16K, 32K and 64K.

Super IO Configuration

Onboard Floppy Controller

Use this setting to Enable or Disable the onboard fl oppy controller.

Serial Port1 Address

This option specifi es the base I/O port address and Interrupt Request address of serial port 1. 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. The options are Disabled, 3F8/IRQ4, 3E8/IRQ4 and 2E8/IRQ3.

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