HP Pavilion dm3-2010us Entertainment Notebook PC - Manual (Page 63)

c. Gently press the memory module (3) down, applying pressure to both the left and right
edges of the memory module, until the retention clips snap into place.
11. Align the tabs on the memory module compartment cover with the notches on the computer (1)
and close the cover (2).
12. Tighten the 2 memory module compartment screws (3).
13. Replace the battery.
14. Turn the computer right-side up, and then reconnect external power and external devices.
15. Turn on the computer.
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