Prepare your computer. See Preparing your computer and removing the computer cover.
Locate the primary storage drive. See Computer components.
Disconnect the signal cable and the power cable from the storage drive.

Flex the sides of the bracket to remove the storage drive from the bracket.
Pull the handle of the plastic 3.5-inch storage-drive bracket to remove it from the storage drive bay.


Connect the signal cable and the power cable to the new storage drive.
To work with another piece of hardware, go to the appropriate section.
To complete the installation or replacement, go to Completing the parts replacement.