This article provides the information on "Precision Mobile M6800 Boot order may change when using non-certified hard drives".
A Dell Precision mobile M6800 stated that the system would attempt to boot to the wrong volume after the user installed a non-certified storage device.
In this case the primary hard disk drive (HDD) was replaced with a Kingston SV300 Solid State Drive (SSD)
As a best effort solution, Dell advised the M6800 user the following workaround:
Example of SATA settings for an mSATA card with optical drive and storage device in the secondary slot:
Example of boot order to boot to mSATA card with optical drive and storage device in secondary slot:
Article ID: SLN298615
Last Date Modified: 02/09/2017 03:38 PM