Setup boot sequence priority

Upon powering on the PC, please start hitting the [Del] key continuously to enter the BIOS menu

Go [SETTINGS] → select [Boot] → setup the boot sequence under [Fixed Boot Order Priorities]

boot priority

Select [Boot Option#1]

boot priority

In general, [Boot Option#1] will be set as [UEFI HARD DISK] or [HARD DISK]

boot priority

Setup hard drive BBS priority

Select [UEFI Hard disk Drive BBS Priorities] or [Hard disk Drive BBS Priorities]

boot priority

Select [Boot Option#1]

boot priority

Setup [Boot Option#1] as system disk

For example: Select [Windows Boot Manager] (P0:Acer GT500M 256G)

boot priority