Gateway E-3400 System Manual page 37

3
If you are replacing a DIMM, pull open the socket clamps on each side
of the DIMM socket, then lift the DIMM out of the socket.
Caution
4
Store the DIMM in a static-free container.
5
Insert the new DIMM into the socket and align the two notches in the
DIMM with the two notches in the DIMM socket.
30
Replacing and Adding System Components
Never try to remove a DIMM without releasing the clamps.
You may break the socket, causing serious damage.
DIMM
DIMM