Panasonic Toughbook CF-T2FWATZBM Operating Instructions Manual page 22

RAM Module
22
2 Place the RAM module lightly in parallel with a slot.
(The gold terminals (F) are visible)
3 Insert the module parallel to the slot and press firmly until the gold terminals are
no longer visible.
The slot may be damaged if the following procedure is performed without
inserting the module firmly.
4 Press the RAM module down until the right and left hooks (G) lock into place.
When pressing down the module, the right and left hooks will open slightly and
will return after locking.