Acer Aspire iDea 500 Series Service Manual page 58

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 so you must leave this item disabled.
INT Pin 1-8 Assignment
It identifies the interrupt request (IRQ) line assigned to a device connected to the PCI interface of your system.
Maximum Payload Size
This item specifies the maximum TLP payload size for the PCE Express devices. The unit is byte.
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