On Mon, Feb 01, 2016 at 03:45:36PM +0100, Karsten Merker wrote: > does that laptop have UEFI? If yes, in which mode (UEFI or > CSM/"BIOS" mode) has the installer been booted and in which mode > is the final installation booted? > > I have seen the effect that some UEFI implementations use > different default boot modes for different devices, and booting a > CSM/"BIOS" mode installation in UEFI mode and vice versa fails, > so a boot mode mismatch could be a possible cause for your > problem.
The T400 does not have UEFI. It is a 2010 or so era machine. -- Len Sorensen