Epson ActionNote - Manual (Page 89)

5. Carefully slide the module connector straight into the socket,
as shown below. The connector pins and socket are
designed so they fit together only if you have aligned them
correctly; so do not force them. If you have trouble, remove
the module and try again.
6. Replace the access cover as described on page 5-17.
After you reassemble your computer, you need to run the
SETUP program to make sure it recognizes the new amount of
memory. As soon as you turn on the computer, it will prompt
you to run SETUP because of the memory mismatch. See
Chapter 2 for instructions.
If you later remove or change the memory module, be sure to
run the SETUP program again.
Connecting Optional Devices 5-15