SSD Installation in Dell latitude e5440 laptop

How to upgrade the storage in the Dell Latitude 5440 dell latitude e5440 m 2 slot 2280, 2 TB, PCIe, Class 40 SSD 2280, 512 GB, PCIe, Class 40 SSD OPAL SED 2280, 1 TB, PCIe, Class 40 SSD OPAL SED 2280, 512 GB, PCIe dell latitude 3480 m2 slot 2 Latitude D8x0 series; 3 Latitude D5x0 series; 4 The D620 used a Socket-M for its motherboard and its CPU is possible to be upgraded

dell latitude e5440 m2 slot mSATA is supported on both Latitude E5440 and Latitude E5540 without Express Card IO on Discrete Graphic and all UMA Graphic Configurations Supports mSATA