Dell Latitude E5540 (Late 2013) - Manual (Page 31)

Dell Latitude Ultrabook, E-Family & Mobile Precision Reimage “How-To” Guide
HDD + SSD Not supported Supported Supported
HDD + mSATA Not supported Supported Supported
SSD only Supported Supported Not supported (Note: SSD
performance achieved without Smart
Response)
mSATA only Supported Supported Not supported (Note: SSD
performance achieved without Smart
Response)
Hybrid Drive Supported on the
32GB flash version Supported on
the 32GB flash
version Supported on the 32GB flash version
Note : Supported for Windows7/8 only
Note : Please refer to
Intel Responsiveness Technologies Guide
for detail settings of these
features.