Dell Inspiron 15R (N5110, Early 2011) - Manual (Page 73)

Hard Drive 73
Replacing the Hard Drive
1 Follow the instructions in "Before You Begin" on page 9.
2 Remove the new hard drive from its packaging.
Save the original packaging for storing or shipping the hard drive.
3 Place the hard drive in the hard-drive bracket.
4 Replace the four screws that secure the hard drive to the hard-drive
bracket.
5 Place the hard-drive assembly on the system board.
6 Slide the hard-drive assembly to connect it to the system-board connector.
7 Replace the two screws that secure the hard-drive assembly to the
system-board.
8 Follow the instructions from step 6 to step 16 in "Replacing the System
Board" on page 67.
1 screws (4) 2 hard-drive bracket
1
2