Epson EQUITY 386/33 PLUS - Manual (Page 81)

4. To insert the SIMM into the socket, press it down firmly into
the slot. At the same time, raise the SIMM to stand upright,
as shown below.
The SIMM should snap into place between the metal tabs,
and the posts should extend through the holes at both ends.
If it does not go in smoothly, do not force it; pull it all the
way out and try again.
5. Repeat steps 3 and 4 for each SIMM you want to install.
6. Replace the subassembly and cover as described in
Chapter 3.
7. Then see “Post-installation Setup” at the end of this chapter
for instructions on configuring your computer for use with
your new memory.
Installing and Removing Options 4-21