MSI NVIDIA MS-7504PV - Manual (Page 39)

3-11
BIOS Setup
HPET
The HPET (High Precision Event Timers) is a component that is part of the
chipset. You can to enable it, and will provide you with the means to get to it via
the various ACPI methods.
OnChip & PCIe VGA selection
This item allows you to select OnChip or PCI Express VGA display. Available
settingoptions are:
[Auto] Display only OnChip or PCI Express VGA.
[Both] Display both OnChip and PCI Express VGA.
iGPU Frame Buffer Size
This field is used to detect the onboard VGA Frame Buffer Size.
1st/ 2nd/ 3rd Boot Device
The items allow you to set the 1st/ 2nd/ 3rd boot device where BIOS attempts
to load the disk operating system.
Boot From Other Device
Setting the option to [Yes] allows the system to try to boot from other device.
if the system fails to boot from the 1st/ 2nd/ 3rd boot device.
Boot Sequence
Press to enter the sub-menu, and the following screen appears.