Epson Printer User Manual page 53

2. Use your fingers or a small screwdriver to carefully pull
away the tabs that secure the SIMM at each end, as shown
below. As you pull away the tabs, the SIMM falls to the
side. Remove it from the socket.
3. If necessary, follow the same procedure to remove other
SIMMs.
4. Replace any option cards you removed, as described below.
3-12 Installing and Removing Options