BenQ Joybook T31 Series User Manual page 36

4. The memory cover is secured with 3 screws. Use a screwdriver to
remove these screws.
The screw labels indicate the screws' position to help you locate them
easily.
5. Open the cover.
32 Installing additional memory
6. Align the memory module with the slot, and then insert it. When
inserting, pay attention to the direction of the memory module.
7. Gently push the free edge downwards until the module locks into
place.