HP Pavilion dv7-4278nr Entertainment Notebook PC - Manual (Page 68)

11. Remove the hard drive vertically (3) from the computer.
To install the primary hard drive:
1. Insert the hard drive into the hard drive bay (1).
2. Tighten the four hard drive screws (2).
3. Connect the hard drive cable to the hard drive connector on the system board (3).
4. Align the tabs on the hard drive cover with the notches on the computer (1).
5. Close the cover (2).
58 Chapter 6 Drives