Yamaha S90 Owner's Manual page 74

3 Save the data in the memory (DRAM) to the
memory card.
Memory card
3
Plug-in board
S90
4 If necessary, set Auto Load to on in the Utility
mode (page 84).
Set this to on.
5 When turning the power on next time, the Board
Custom voice data saved to the memory card is
automatically loaded to the memory on the Plug-
in board.
74
Saving the Settings (Store)
MUSIC SYNTHESIZER
Modular Synthesis Plug-in System