EMB-4850EPIC Embedded board45Mode: Auto/Floppy/Forced FDD/Hard Disk/CDROM. Default set is .3.3 PCIPNPWARMING:Setting wrong values in below sections may cause system to malfunction.Clear NVRAMYES:after system reboot reset ESCD NVRAM and reset it as NO.Plug & Play O/SIf OS support hot swap devices, select yes, in this case, system will amend interrupt, I/Oand DMA. If not select No, so BIOS will distribute resources to all devices.PCI Latency TimerAll PCI latency timer setting. Unit is PCI clock period.Allocate IRQ to PCI VGA: Allocate IRQ to PCI VGA card