AcerAltos 9100 Series User’s Guide3-163.4.3 Onboard SCSI1/Onboard SCSI2These items allow you to manually assign the interrupts for the onboard SCSIcontrollers when the PCI IRQ Setting parameter is set to Manual. Theseparameters are grayed and not user-configurable when the PCI IRQ Setting is setto Auto and when the Onboard SCSI1 and Onboard SCSI2 parameters on page 2are set to Disabled .Make sure to assign an IRQ to this item if youset the PCI IRQ Setting parameter to Manual.Press or to move between fields. Press or to select options.3.4.4 VGA Palette SnoopThis parameter permits you to use the palette snooping feature if you installedmore than one VGA card in the system.The VGA palette snoop function allows the control palette register (CPR) tomanage and update the VGA RAM DAC (Digital Analog Converter, a color datastorage) of each VGA card installed in the system. The snooping process lets theCPR send a signal to all the VGA cards so that they can update their individualRAM DACs. The signal goes through the cards continuously until all RAM DACdata has been updated. This allows display of multiple images on the screen.Some VGA cards have required settings for thisfeature. Check your VGA card manual beforesetting this parameter.
