Dell Inspiron 15-5578 Service Manual page 22

4. Remove the three screws (M2x3) that secure the hard-drive assembly to the palm rest and keyboard assembly.
5. Lift the hard-drive assembly along with its cable off the palm rest and keyboard assembly.
Figure 9. Removing the hard-drive assembly
a. screws (3)
b. hard-drive assembly
c. palm rest and keyboard assembly
6. Disconnect the interposer from the hard-drive assembly.
Figure 10. Disconnecting the interposer
a. hard-drive assembly
b. interposer
7. Remove the four screws (M3x3) that secure the hard-drive bracket to the hard drive.
8. Lift the hard drive off the hard-drive bracket.
22 Removing the hard drive