Siemens SIMATIC Panel PC 870 Equipment Manual page 67

Field
Option ROM
Scan
Enable Master
Latency Timer
ThePCI/PNP ISA IRQ Resource Exclusion
The system goes to the following submenu when you select this menu option:
Advanced
PCI / PNP ISA IRQ Resource Exclusion
IRQ 3:
IRQ 4:
IRQ 5:
IRQ 9:
IRQ 10:
IRQ 11:
F1 Help
ESC EXIT
Figure 5-12
Available
Reserved
Panel PC 870 Computing Unit Equipment Manual
Edition 12/01
Configuring the Computing Unit in the BIOS SETUP
The option ROM of the PCI module (if present) is enabled
Enabled
The option ROM of a PCI module is disabled.
Disabled
This slot can assume the PCI master function
Enabled
This slot can only operate as a PCI slave.
Disabled
The number of active PCI clock cycles of the master
Default
modules are determined by the module
0020H – With these settings, the maximum active
PCI clock cycles are set to the selected value.
00E0H
submenu
PhoenixBIOS Setup Utility.
[Available]
[Available]
[Available]
[Available]
[Available]
[Available]
Select Item + / – Change Values
Select Menu Enter Select
PCI/PNP ISA IRQ Resource Exclusion submenu
The Plug&Play mechanism in BIOS can allocate the IRQ to
plug&play modules or motherboard functions
Use only if the interrupt concerned has to be assigned specifi-
cally to PCMCIA modules without plug&play capability
Meaning
Item Specific Help
Reserves the specified
IRQ for use by legacy
ISA devices
F9 Setup Defaults
Sub-Menu F10 Save and Exit
.
.
5-15