Dell Vostro 3550 Hard Drive Replacement

Slide the release latches to unlock the battery.

Slide the battery and remove it from the computer.

Remove the three 7mm Phillips #0 screws that secure the access panel to the base of the computer.

Lift the access panel up at an angle and remove it from the computer.

Remove the two 5mm Phillips #0 screws that secure the hard drive to the system.

Lift up the hard drive at an angle from the system and remove.

Remove the four 5mm Phillips #0 screws that secure the hard drive bracket to the hard drive.