BIOS Setup Utility |
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PNP/PCI | Setting | Description | Note |
Controls |
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Resources Controlled By
Manual BIOS does not manage PCI/ISA PnP card IRQ assignment.
Requires to assign
Auto | The | Recommended |
| auto manages PCI/ISA |
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| PnP card IRQ assignment |
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| automatically. |
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| Reset | Disabled | Retain PnP configuration | Default |
| Configuration |
| data in BIOS. |
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| Data | Enabled | Reset PnP configuration |
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| data in BIOS. |
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PNP/PCI | Setting | Description | Note |
Setup |
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If [Resources Controlled By] is set to [Manual]
IRQ-# and DMA-# assigned to:
PCI/ISA PnP | Choose | |
| 11,12,14,15 | |
| PCI/ISA PnP card. | |
Legacy ISA | Choose | |
| 11,12,14,15 | |
| Legacy ISA card. |
Under this item the user can assign an IRQ to a PCI slot. However, there under some conditions the IRQ will not be assigned as selected under this item:
1.IRQs 0, 1, 2, 6, 8, 13 can NOT be assigned, because they are fixed.
2.IRQs 5, 9, 10, 11 are available
3.IRQs 3,4,7,12,14 and 15 will only be assigned if they are free. See the table below on how to free them:
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