Rockwell Automation 6189x Integrated Display Industrial Computers User Manual - Manual (Page 119)

Rockwell Automation Publication 6181P-UM003A-EN-P - May 2014 119
Accessories Installation Appendix B
Install Additional Memory The motherboard of the integrated display computers has two SO-DIMM slots
that support up to 16 GB maximum system memory.
See Replace or Add Memory Modules on page 48 for further information on
installing additional memory.