Fujitsu LifeBook B2630 Bios Manual page 18

L i f e B o o k B S e r i e s N o t e b o o k B I O S
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.
IRQ 3:
IRQ 4:
IRQ 5:
IRQ 7:
IRQ 9:
IRQ 10:
IRQ 11:
IRQ 15:
F1
ESC
Table 9: Fields, Options and Defaults for the IRQ Reservation Submenu of the PCI Configurations Submenu
Menu
Options
Field
IRQ 3: • Available
• Reserved
IRQ 4: • Available
• Reserved
IRQ 5: • Available
• Reserved
IRQ 7: • Available
• Reserved
IRQ 9: • Available
• Reserved
IRQ 10: • Available
• Reserved
IRQ 11: • Available
• Reserved
IRQ 15: • Available
• Reserved
18
PhoenixBIOS Setup Utility
Main Advanced Security
IRQ Reservation
[Available]
[Available]
[Available]
[Available]
[Available]
[Available]
[Available]
[Available]
Help Select Item
Exit Select Menu
Figure 9. IRQ Reservation Submenu
Default Description
[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.
[Available] Reserves IRQ 4
[Available] Reserves IRQ 5
[Available] Reserves IRQ 7
[Available] Reserves IRQ 9
[Available] Reserves IRQ 10
[Available] Reserves IRQ 11
[Available] Reserves IRQ 15
C A U T I O N
Only IRQ's 9, 10, & 11 can be reserved without conflict.
Power Savings Exit
Reserve the specified
IRQ for use by legacy
ISA devices.
-/Space Change Values
Enter Select Sub-Menu
Item Specific Help
F9 Setup Defaults
F10 Save and Exit