Gateway E1400 System Manual page 54

5
Insert the DIMM into the socket and align the two bottom notches in
the DIMM with the two notches in the DIMM socket.
6
Gently press the DIMM into the socket until the plastic socket clamps
on each side of the socket snap into the notches on the side of the DIMM.
7
Replace the drive tray. (See "Reinserting the drive cage" on page 28 for
instructions.)
8
Close the case. (See "Closing the case" on page 23 for instructions.)
9
Reconnect the cords you removed, then turn on the computer.
Adding or replacing memory
47