Things You'll Need
Instructions
Remove the PS3 Case
Unplug the PS3's power source. Unplug all other devices and cables that are attached to your PS3.
Remove the rubber footing that is located directly above the PS3's hard drive, labeled "HDD." Use a small flathead screwdriver to leverage the rubber footing out of place.
Unscrew the security screw under the footing. Use a Torx screwdriver to remove this screw.
Slide the top of the case off of your PS3. Doing so will reveal a secondary casing.
Remove the seven screws located around the edge of the PS3's secondary casing. Also remove the two clips at the back of the casing.
Lift the secondary casing off of the PS3 to reveal the system's inner workings.
Replace the KES-400A Lens
Locate the PS3's Blu-ray drive; it is an easily recognizable white rectangular box.
Remove the ribbon cable that connects the Blu-ray drive to the PS3 system.
Remove the five screws that secure the metal facing along the edges of the drive, and gently lift the facing off to reveal the Blu-ray lens.
Remove the four screws that hold the Blu-ray lens into place. These are the screws that affix the silver rectangular metal plate over the lens.
Remove the old KES-400A Blu-Ray lens, and gently slide your replacement lens into its place.
Reattach the rectangular plate that holds the lens in place.
Reaffix the five screws that hold the Blu-ray drive's outer metal facing in place.
Plug the ribbon cable back in to the Blu-ray drive and the PS3's main system board.
Reassemble the Case
Place the secondary casing back in place.
Reattach the seven screws and the two small clips that secure the secondary casing.
Replace the main casing.
Screw the Torx security screw back in place. Reaffix the rubber footing on top of the Torx security screw.