Dell Inspiron 7506 2-in-1 Black Service Manual page 34

NOTE: Perform step 1 to step 3 if you are replacing the M.2 2230 solid-state drive with an M.2 2280 solid-state drive.
Steps
1. Remove the screw (M1.6x2.5) that secures the solid-state drive bracket to the palm-rest and keyboard assembly.
2. Shift the solid-state drive bracket to the other side of the solid-state drive slot.
3. Align the screw hole on the solid-state drive bracket with the screw hole on the palm-rest and keyboard assembly.
4. Replace the screw (M1.6x2.5) that secures the solid-state drive bracket to the palm-rest and keyboard assembly.
5. Slide the solid-state drive firmly into the solid-state drive slot at an angle.
6. Replace the screw (M2x3) that secures the solid-state drive to the solid-state drive bracket.
7. Align the screw hole on the solid-state drive thermal bracket with the screw hole on the palm-rest and keyboard assembly.
8. Replace the screw (M2x3) that secure the solid-state drive thermal bracket to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
34 Removing and installing components