6. Find the notch on the contact edge side of the SO-DIMM you are installing.
Attention: To avoid damaging the SO-DIMM, do not touch its contact edge.
With the notched end of the SO-DIMM toward the contact edge side of the socket, insert the SO-DIMM
(1) into the lower socket at an angle of about 20 degrees; then press it in rmly. Pivot the SO-DIMM
downward (2) until it snaps into place.
7. Retrieve the SO-DIMM that was originally installed in the upper socket. With the notched end of the
SO-DIMM toward the contact edge side of the socket, insert it (1) into the upper socket at an angle of
about 20 degrees; then press it in rmly. Pivot the SO-DIMM downward (2) until it snaps into place.
8. Make sure that the SO-DIMM is rmly xed in the slot and cannot be moved easily.
9. Reinstall the keyboard. For details, refer to the instructions in “Replacing the keyboard” on page 130.
10. Put the battery back in place (for details, refer to the instructions in “Replacing the battery” on page
119), turn the computer over again, and reconnect the cables.
Chapter 6. Replacing devices 143