Acer TravelMate 230 TravelMate 230/280 Service Guide - Page 53

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# :[11] PIRQ B# :[10] PIRQ C# :[11] PIRQ D# :[10] PIRQ E# :[11] PIRQ F# :[10] PIRQ G# :[11] PIRQ H# :[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 Select Menu F5/F6 Change Values F9 Setup Defaults Enter Select > Sub-Menu F10 Save and Exit Parameter PIRQ A-H# Description 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. Options IRQ 10 or IRQ11, Disabled, Auto Select, IRQ3, IRQ7 Chapter 2 45