Dell Precision 5510 Owner's Manual page 10

a. base cover
b. battery
3. Perform the following steps to remove the hard-drive bracket from the computer:
a. Remove the screws securing the hard-drive bracket to the computer [1].
b. Lift the hard-drive bracket off the computer [2].
4. Perform the following steps to remove the hard-drive:
a. Disconnect the hard-drive cable from the system board [1].
b. Lift the hard drive off the computer [2].
5. Remove the data-cable connector [1] and then slide out the two end brackets [2].
10 Disassembly and reassembly