Instructions
Press the "Power" button to turn the PS3 off. Disconnect the AC adapter and any video connection, such as an HDMI or component cable, from the back of the PS3.
Open the hard drive cover on the left side of the PS3. Insert a finger into the opening and pull to remove the cover. If required, use a screwdriver to gently pry the cover off using as little force as possible.
Remove the blue screw that holds the hard drive into place using a screwdriver. Move the handle on the hard drive up, slide the hard drive to the right and pull on the handle to remove the hard drive.
Re-insert the hard drive, slide it to the left and close the handle. Screw the blue screw back into place and replace the cover. Re-connect the AC adapter and video cable. Verify that the AC adapter and video cable are fully and properly connected. Press the "Power" button on the front of the PS3 to turn it on.