Fujitsu Siemens Computers S6010 manual IRQ Reservation Submenu of the PCI Configuration Submenu

L i f e B o o k S S e r i e s N o t e b o o k B I O S

IRQ Reservation Submenu of the PCI Configuration Submenu

The IRQ Reservation submenu of the PCI Configuration submenu allows the user to mark various IRQs as reserved for use by legacy ISA devices. When an IRQ

is reserved, the BIOS does not use it for embedded PCI or ISA devices.

C A U T I O N

Only IRQ's 9, 10, & 11 can be reserved without conflict.

		PhoenixBIOS Setup Utility
Main	Advanced	Security	Power Savings	Exit
	IRQ Reservation			Item Specific Help
IRQ 3:	[Available]			Reserve the specified
IRQ 4:	[Available]			IRQ for use by legacy
IRQ 5:	[Available]			ISA devices.
IRQ 7:	[Available]
IRQ 9:	[Available]
IRQ 10:	[Available]
IRQ 11:	[Available]

F1	Help	Select	Item
ESC	Exit	Select	Menu

-/Space	Change	Values
Enter	Select	▲ Sub-Menu

F9 Setup Defaults

F10 Save and Exit

Figure 10. IRQ Reservation Submenu

Table 10: Fields, Options and Defaults for the IRQ Reservation Submenu of the PCI Configuration Submenu

Menu Field	Options		Default	Description
IRQ 3:	■	Available	[Available]	Reserves IRQ 3. If Reserved is selected, the BIOS reserves IRQ 3 for use by legacy ISA
	■	Reserved		devices and does not use it for embedded PCI or ISA devices. IRQ 3 is removed from
				the IRQ bitmap in the PCI IRQ routing table.
IRQ 4:	■	Available	[Available]	Reserves IRQ 4.
	■	Reserved
IRQ 5:	■	Available	[Available]	Reserves IRQ 5.
	■	Reserved
IRQ 7:	■	Available	[Available]	Reserves IRQ 7.
	■	Reserved
IRQ 9:	■	Available	[Available]	Reserves IRQ 9.
	■	Reserved
IRQ 10:	■	Available	[Available]	Reserves IRQ 10.
	■	Reserved
IRQ 11:	■	Available	[Available]	Reserves IRQ 11.
	■	Reserved

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