Epson EQUITY 3865X/20 PLUS User Manual page 132

Follow to install the memory modules:
these steps
1. Remove the computer's cover. See Chapter 5 for
instructions. (YOU do not need to remove the subassembly.)
2. Turn the computer so that the back panel faces your left and
SIMM
the front panel faces your right. The sockets are
located on the main system board just above the option
slots, as shown below.
SIMM sockets
option slots
6-12 Installing and Renaming Options