Siemens SIMATIC PC 670 Equipment Manual page 107

Release 04/02
Option ROM
Scan:
Enable Master:
Latency Timer
Submenu "PCI/PNP ISA IRQ Resource Exclusion"
"Available" means that the BIOS Plug and Plug device can assign IRQs to Plug
and Play compatible modules or main board functions.
You should only change it "Reserved" if the specific interrupt is to be assigned to
not Plug and Play compatible PCMCIA modules.
Figure 5-13 "PCI / PNP ISA IRQ Resource Exclusion" Submenu
Panel PC 670 Computing Unit, Equipment Manual
[Enabled] The option ROM of the PCI module (if present) is
enabled
[Disabled] The option ROM of a PCI module is disabled.
[Enabled] This slot can assume the PCI master function
[Disabled] This slot can only operate as a PCI slave.
[Default] The number of active PCI clock cycles of the master
modules are determined by the module
[0020H With these settings, the maximum active PCI clock
to is set to the selected
00E0H] values.
PhoenixBIOS Setup Utility
Advanced
PCI/PNP ISA IRQ Resource Exclusion
[ Available ]
IRQ 3:
IRQ 4: [Available]
IRQ 5: [Available]
IRQ 9: [Available]
IRQ 10: [Available]
IRQ 11: [Reserved]
Help Select Item
F1
ESC Exit Select Menu
Configuring the Computing Unit in BIOS Setup
Item Specific Help
Reserves the specified
IRQ for use by legacy
ISA devices
+ / – Change Values
Enter Select Sub-Menu
F9 Setup Defaults
F10 Save and Exit
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