Siemens PC 670 PCI IRQ line Field

Configuring the Computing Unit in BIOS Setup Release 04/02
5-20 Panel PC 670 Computing Unit, Equipment Manual
“PCI IRQ line” Field
PhoenixBIOS Setup Utility
Item Specific Help
ESC Exit Select Item
Select Menu + / –Select
Change Values
Sub-Menu F9 F10 Setup Defaults Save and Exit
Enter
Help
F1
Advanced
PCI Configuration
Reserves the specified
IRQ for use by legacy
ISA devices
PCI/PNP ISA IRQ Resource Exclusion
PCI IRQ line 1:
PCI IRQ line 2:
PCI IRQ line 3:
PCI IRQ line 4:
Disabled
Autoselect
3
4
5
7
9
10
11
12
14
15
PCI Device, Slot #1
PCI Device, Slot #2
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.