HP Envy 15t-1100se CTO Beats Limited Edition Notebook PC - Manual (Page 79)

b. Grasp the edge of the memory module (2), gently rotate the module up, and then pull it out
of the memory module slot.
To protect the memory module after removal, place it in an electrostatic-safe container.
9. Insert a memory module in the memory module slot:
a. Align the notched edge (1) of the memory module with the tab in the top memory module slot.
b. Insert the memory module into the memory module slot and rotate the module downward
(2) until it is seated and the retention clips (3) snap into place.
CAUTION: To prevent damage to the memory module, hold the memory module by the
edges only. Do not touch the components on the memory module.
Adding or replacing a memory module in single-slot models 69