Software • BIOS options
Chapter 4 Software
Automation PC 810 with GM45 CPU board user's manual V1.28
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BIOS setting
Description
Configuration options
Effect
None
No interrupt assigned
2nd Exclusive PCI
With this option you can determine if the IRQ as-
signed to the PIRQ x is handled exclusively (no
IRQ sharing).
Information:
Only displayed when two PIRQs are set
manually.
x
Assigns the PIRQ as 2nd exclusive PCI IRQ.
Table 177: GM45 - Advanced PCI Interrupt Routing - Setting options
1.4.3 PCI Express Configuration
Figure 113: GM45 Advanced PCI Express Configuration
BIOS setting
Description
Configuration options
Effect
Enabled
Enables this function
Active State Power Man-
agement
Option for setting a power saving function (L0s/
L1) for PCIe slots if they do not require full power
Disabled
Disables this function
Auto
Automatic assignment by BIOS and the operat-
ing system
Enabled
Enables this function
PCIE Port 0
This option activates or deactivates the PCI Ex-
press connection function.
Information:
If you are not using any PCI Express de-
vices, this option should be deactivated.
Disabled
Disables this function
Auto
Automatic assignment by BIOS and the operat-
ing system
Enabled
Enables this function
PCIE Port 1
This option activates or deactivates
the PCI Express connection function.
Information:
If you are not using any PCI
Express devices, this op-
tion should be deactivated.
Disabled
Disables this function
Auto
Automatic assignment by BIOS and the operat-
ing system
Enabled
Enables this function
PCIE Port 2
This option activates or deactivates the PCI Ex-
press connection function.
Information:
If you are not using any PCI Express de-
vices, this option should be deactivated.
Disabled
Disables this function
PCIE Port 3
This option activates or deactivates the PCI Ex-
press connection function.
Auto
Automatic assignment by BIOS and the operat-
ing system
Table 178: GM45 Advanced PCI Express Configuration (Setting options)
