Fujitsu Siemens Computers LifeBook i Series User Manual

Page 16

Advertising
background image

16

L i f e B o o k i S e r i e s 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.

Figure 9. IRQ Reservation Submenu

C A U T I O N

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 of the Advanced Menu

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.

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]

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]

Advertising