Contec SPI-8451-LVA - Manual (Page 108)

8. BIOS Setup
SPI-8451-LLVA, SPI-8452-LLVA, SPI-8451-LVA
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Description Choices
Resource Controlled by
The Award Plug and Play BIOS can automatically configure
all the boot and Plug and Play – compatible devices. If you
select Auto, all the interrupt request (IRQ) and DMA
assignment fields disappear, as the BIOS automatically
assigns them