HP Pavilion 15 Maintenance And Service Manual page 76

3.
Release the hard drive connector cable from the clips.
NOTE:
remove the system board.
4.
If it is necessary to disassemble the hard drive, perform the following steps:
a. Remove the four Phillips M3.0×3.5 screws (1) from the bracket and separate the front edges
of the hard drive rubber bracket from the hard drive
b.
Disassemblying the hard drive
66 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
You will disconnect the hard drive connector cable from the system board when you