how to install an mSATA drive in a toshiba satellite P75-A7100

[BB13]

i don't know how to access the other 2 memory ports or to get inside and install my mSATA, if such a thing is possible. my laptop is a toshiba satellite P75-A7100. can you help please?

 

[ronintexas]

They have a section in the manual (page 47) for installing the memory: http://support.toshiba.com/support/staticContentDetail?contentId=4001474&isFromTOCLink=false

I did not see anything for mSATA.....