Advantech AIMB-250 user manual Onboard Device, Ide

AIMB-250 Series

		Item	Options		Description
			Enabled	The chipset contains a PCI IDE interface with
		On-Chip Primary PCI IDE		support for two IDE channels. Select Enabled to
	On-Chip Secondary PCI IDE		Disabled	activate the primary/secondary IDE interface.
				Select Disabled to deactivate this interface.
			Auto	The IDE PIO (Programmed Input/Output) fields
				let you set a PIO mode (0-4) for each of the four
		IDE Primary Master PIO	Mode 0
				IDE devices that the		onboard	IDE	interface
		IDE Primary Slave PIO	Mode 1
				supports.	Modes 0	through	4	provide
		IDE Secondary Master PIO	Mode 2
				successively increased		performance. In Auto
		IDE Secondary Slave PIO	Mode 3
				mode, the system automatically determines the
			Mode 4
				best mode for each device.
				Ultra DMA implementation is possible only if
		IDE Primary Master UDMA		your IDE	hard drive	supports	it	and the
				operating environment includes a DMA driver
		IDE Primary Slave UDMA	Auto
				(Windows 95 OSR2 or a third-party IDE bus
	IDE Secondary Master UDMA		Disabled
				master driver). If the hard drive and the system
	IDE Secondary Slave UDMA
				software both support Ultra DMA, select Auto to
				enable BIOS support.
3.5.4.2 Onboard Device

Item	Options	Description
USB Controller	Enabled	This item allows you to set the USB Controller.
	Disabled
USB 2.0 Controller	Disabled	This item allows you to set the USB 2.0
	Enabled	Controller.
USB Keyboard Support	Enabled	This item allows you to set the system’s USB
	Disabled	keyboard to Enabled/Disabled.
USB Mouse Support	Enabled	This item allows you to set the system’s USB
	Disabled	Mouse to Enabled/Disabled.
AC97 Audio	Auto	This item allows you to decide to Auto/disable
	Disabled	the Codec chip to support AC97 Audio.

74 AIMB-250 Series User’s Manual