On Thu, Sep 19, 2019 at 6:43 AM Jerry Geis <jerry.geis at gmail.com> wrote: > > I installed my first UEFI disk yesterday. Seemed to go fine. CentOS 7.6 > x86_64 > I then took that disk "out" of that machine and put it another machine - it > seems to not even boot. > I put the original disk back in that machine and it boots fine. > > I put the UEFI disk back in the machine I built it on and it works fine. > They are similar machines either and i3 and i7. > > Shouldn't that work? Build a UEFI disk on machine A - move it to machine B? > > Thanks > > Jerry > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos Perhaps a silly question but 1- Does your new machine has EFI mode enabled on BIOS and not CSM? 2- is it at the same port/bay as the original one? 3- When do you say "not even boot" what do you mean? any messages on screen? past POST/BIOS/EFI does it gets to the linux bootloader? -- --------------------- Erick Perez