Pci Slots; Pci Irq Sharing; Vga Palette Snoop - Acer AcerPower Flex4000 Series User Manual

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When you set the PCI IRQ Setting parameter to
assigned interrupt for each of the PCI devices. If you set the PCI IRQ Setting parameter to
Manual
, you need to specify the interrupt that you want to assign for each PCI device
installed in your system. The default setting is Auto.

PCI IRQ Sharing

Setting this parameter to
To disable this feature, select

VGA Palette Snoop

This parameter permits you to use the palette snooping feature if you installed more than
one VGA card in the system.
The VGA palette snoop function allows the control palette register (CPR) to manage and
update the VGA RAM DAC (Digital Analog Converter, a color data storage) of each
VGA card installed in the system. The snooping process lets the CPR send a signal to all
the VGA cards so that they can update their individual RAM DACs. The signal goes
through the cards continuously until all RAM DAC data has been updated. This allows
the display of multiple images on the screen. Default is Disabled.

PCI Slots

Yes
allows you to assign the same IRQ to two different devices.
No
. Default is Yes.
If there are no IRQs available to
assign to additional PCI devices,
we recommend that you enable
this parameter.
Some VGA cards have required
settings for this feature. Check your
VGA card manual before setting this
parameter.
Auto
, these parameters specify the auto-
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