Siemens SIMATIC PC 670 Equipment Manual page 108

Configuring the Computing Unit in BIOS Setup
"PCI IRQ line" Field
Figure 5-14 "PCI Configuration" Submenu
Disabled
AutoSelect
3 to 15
5-20
PhoenixBIOS Setup Utility
Advanced
PCI Configuration
PCI Device, Slot #1
PCI Device, Slot #2
Disabled
PCI/PNP ISA IRQ Resource Exclusion
Autoselect
3
PCI IRQ line 1:
4
PCI IRQ line 2: 5
7
PCI IRQ line 3:
9
PCI IRQ line 4:
10
11
12
14
15
Help Select Item
F1
ESC Exit Select Menu
No interrupt possible for this PCI-IRQ line
Plug and Play mechanism in BIOS selects unassigned interrupts and
allocates them to the on-board PCI devices.
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.
Item Specific Help
Reserves the specified
IRQ for use by legacy
ISA devices
+ / – Change Values F9
Enter Select Sub-Menu F10
Panel PC 670 Computing Unit, Equipment Manual
Release 04/02
Setup Defaults
Save and Exit