HP Pavilion N6190 Startup Manual page 40

Configuring and Expanding Your Computer
Installing a RAM Expansion Module
4. Insert the RAM board into the connector at about a 30° angle until it is fully inserted.
Then press down at both sides until both latches snap closed.
5. Replace the cover.
6. Insert the battery.
To remove the RAM board, release the two latches at the sides of the board.
40 Startup Guide