Epson 3865X Plus User Manual page 134

When the SIMM is at an angle, release the tabs and
carefully remove the SIMM from the socket.
5. Repeat step 4 for each SIMM you need to remove.
6. Replace any option card(s) you may have removed to access
the SIMM sockets. See "Installing an Option Card," on
page 5-10, for instructions.
7. Follow the steps under "Replacing the Cover," on page
5-34, to replace the cover on the computer. Then see "Post-
installation Setup," following that section, for instructions
on configuring your computer for use with your decreased
memory.
Installing and Removing Options
5-28