Pci Irq Routing

The PCI IRQ Routing sub-menu allows you to set IRQ for PCI devices.

CAUTION: The parameters in this screen are for advanced users only. Typically, you do not need to change the values in this screen because these values are already optimized.

PhoenixBIOS Setup Utility

Advanced

PCI IRQ Routing

Item Specific Help

PIRQ A# PIRQ B# PIRQ C# PIRQ D# PIRQ E# PIRQ F# PIRQ G# PIRQ H#

[11] [10] [11] [10] [11] [10] [11] [10]

PCI devices can use hardware interrupts called IRQs. A PCI device cannot use IRQs already in use by ISA or EISA devices. Use 'Auto' only if no ISA or Eisa legacy cards are installed.

F1 Help Esc Exit

Select Item F5/F6 Change Values F9 Setup Defaults Select Menu Enter Select > Sub-Menu F10 Save and Exit

Parameter

Description

Options

PIRQ A-H#

Set default IRQ of PCI device. Help: PCI devices can use hardware interrupt called IRQs. A PCI device cannot use IRQs already in use by ISA or EISA devices. Use "Auto" only if no ISA or EISA legacy cards are installed.

IRQ 10 or IRQ11, Disabled, Auto Select, IRQ3, IRQ7

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