Inspiron 7586 Service Manual

Procedure

Place the hard drive into the hard-drive bracket.
Align the screw holes on the hard-drive bracket with the screw holes on the hard drive, and then replace the four screws (M3x3) that secure the hard-drive bracket to the hard drive.
Connect the interposer to the hard-drive assembly.
Align the screw holes on the hard-drive assembly with the screw holes on the palm-rest assembly.
Replace the three screws (M2x3) that secure the hard-drive assembly to the palm-rest assembly.
Connect the hard-drive cable to the system board.