On 05/12/2018 22.57, arlen holder wrote:

> Where HDD3 was already set up in the BIOS to boot first:
>  
>
> What "seems" to be happening is:
> o Disconnecting HDD2 & HDD3, Windows boots from HDD3.
> o Connecting HDD2 & HDD3, Grub on either HDD2 or HDD3 takes over!

Just look at that same bios screen when the three disks are connected.
The first listed and bootable disk will be hdd2 or hdd3.

--
Cheers, Carlos.

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