Clevo NB55TK1 User Manual page 163

5. Select "Deconcatentate" and press <Enter>.
6. Select Yes from the "Are you sure you want to perform deconcatentation"
option.
Setting Up SATA RAID, Optane™ or AHCI Mode 6 - 21
Modules
Figure 6 - 12
Intel(R) Rapid
Storage Technology
(Deconcatentate)
6