Asus T2-P - Manual (Page 111)

111 ASUS Terminator 2 barebone system
Palette Snooping [Disabled]
When set to [Enabled], the pallete snooping feature informs the PCI devices
that an ISA graphics device is installed in the system so that the latter can
function correctly. Setting to [Disabled] deactivates this feature. Configuration
options: [Disabled] [Enabled]
PCI IDE BusMaster [Enabled]
Allows BIOS to use PCI bus mastering when reading/writing to IDE devices.
Configuration options: [Disabled] [Enabled]
IRQ xx [Available]
When set to [Available], the specific IRQ is free for use of PCI/PnP devices.
When set to [Reserved], the IRQ is reserved for legacy ISA devices.
Configuration options: [Available] [Reserved]