Siemens 620 appendix PCI IRQ line Field

Configuring the SIMATIC Box PC 620

“PCI IRQ line” Field

					PhoenixBIOS Setup Utility
			Advanced
		PCI Configuration						Item Specific Help
	PCI	Device, Slot #1						Reserves the specified
	PCI Device, Slot #2							IRQ for use by legacy
					Disabled			ISA devices
	PCI/PNP ISA IRQ Resource
					Autoselect
	PCI	IRQ	line	1:	3
					4
	PCI	IRQ	line	2:	5
	PCI	IRQ	line	3:	7
	PCI	IRQ	line	4:	9
					10
					11
					12
					14
					15
	F1	Help		Select Item		+ / –	Change Values		F9	Setup Defaults
	ESC	Exit		Select Menu		Enter	Select	Sub-Menu	F10	Save and Exit
Figure 5-14	”PCI Configuration” Submenu

Disabled	No interrupt possible for this PCI-IRQ line
AutoSelect	Plug and Play mechanism in BIOS selects unassigned interrupts and
	allocates them to the on-board PCI devices.
3 to 15	The PCI-IRQ line is assigned to the selected interrupt.
	Do not use this setting unless it is specifically required in your
	application’s documentation.

5-20	SIMATIC Box PC 620 Manual
	A5E00131465-01