Acer Veriton M410 Aspire M1100/3100/5100 Power M3100 Service Guide - Page 53

PnP/PCI Configurations It configures how PnP (Plug and Play) and PCI expansion cards operate in your system. Both the ISA and PCI buses on the main board use system IRQs (interrupt requests) and DMAs (direct memory access). You must set up the IRQ and DMA assignments correctly through the PnP/PCI Configurations Setup Utility for the main board to work properly. Selecting PnP/PCI Configurations on the main program screen displays the menu below. Phoenix - Award WorkstationBIOS CMOS Setup Utility PnP/PCI Configurations Reset Configuration Data [Disabled] Help Item Resources Controlled By X IRQ Resources [Auto(ESCD)] Press Enter Menu Level X PCI/VGA Palette Snoop Assign IRQ For VGA Assign IRQ For USB PC Latency Timer (CLK) [Disabled] [Enabled] [Enabled] [64] **PCI Express relative items** Maximum Payload Size [4096] KLIJ :Move Enter: Select +/-/PU/PD :Value F10: Save and Exit ESC:Exit F1: General Help F5: Previous Values F7: Optimized Defaults Reset Configuration Data Select Enabled to reset the Extended System Configuration Data (ESCD) when you exit setup. This option is useful when installing new add-ons. If the computer cannot boot after add-on installation, this option resets the ESCD allowing the computer to reboot. The default setting is disabled. Resources Controlled By The BIOS can automatically configure all the boot Plug and Play compatible devices. Auto (default) disables IRQ and DMA memory base address fields as they are automatically assigned. PCI/VGA Palette Snoop This item is designed to overcome problems that can be caused by some non-standard VGA cards. This board includes a built-in VGA system that does not require palette snooping. Default setting is [Disabled]. Assign IRQ For VGA Enable or disable IRQ allocation for the graphics card. Chapter 2 43