Fujitsu B2610 Laptop User Manual


 
18
LifeBook B Series Notebook BIOS
IRQ Reservation Submenu of the PCI Configurations Submenu
The IRQ Reservation submenu of the PCI Configura-
tions 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.
Figure 9. IRQ Reservation Submenu
CAUTION
Only IRQ's 9, 10, & 11 can be reserved without conflict.
Table 9: Fields, Options and Defaults for the IRQ Reservation Submenu of the PCI Configurations Submenu
Menu
Field
Options Default Description
IRQ 3: Available
Reserved
[Available] Reserves IRQ 3. If Reserved is selected, the BIOS reserves IRQ 3 for use by
legacy ISA 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
Reserved
[Available] Reserves IRQ 4
IRQ 5: Available
Reserved
[Available] Reserves IRQ 5
IRQ 7: Available
Reserved
[Available] Reserves IRQ 7
IRQ 9: Available
Reserved
[Available] Reserves IRQ 9
IRQ 10: Available
Reserved
[Available] Reserves IRQ 10
IRQ 11: Available
Reserved
[Available] Reserves IRQ 11
IRQ 15: Available
Reserved
[Available] Reserves IRQ 15
F1 Help
ESC Exit
Select Item
Select Menu
-/Space
Enter
F9 Setup Defaults
F10 Save and Exit
Change Values
Select Sub-Menu
Main Advanced Security Power Savings Exit
Item Specific Help
Reserve the specified
IRQ for use by legacy
ISA devices.
IRQ Reservation
PhoenixBIOS Setup Utility
IRQ 3: [Available]
IRQ 4: [Available]
IRQ 5: [Available]
IRQ 7: [Available]
IRQ 9: [Available]
IRQ 10: [Available]
IRQ 11: [Available]
IRQ 15: [Available]
Quilt-3 BIOS.fm Page 18 Thursday, June 6, 2002 9:26 AM