Epson Endeavor - Manual (Page 58)

Removing SIMMS
If you need to remove SIMMs from your computer (to install
different ones, for example), follow the steps below.
1. Remove any option cards that may be blocking your access to
the SIMM sockets. See page 2-20 for instructions.
2. Use your fingers or two small screwdrivers to carefully pull
away the tabs that secure the SIMM at each end. As you
pull away the tabs, the SIMM falls to the side. Remove it
from the socket.
tabs
3. If necessary, follow the same procedure to remove the other
SIMM.
4. Replace any option cards you removed. Follow the
instructions below.
Installing and Removing Options 2-15