Locate the HDD door on the left side of the PS3.
Step 1: Step One
Using your finger nail or a small Flathead screwdriver, pop off the HDD cover.
Step 2: Step 2
Remove the HDD door.
Step 3: Step 3
Locate the metal tab and blue screw.
Step 4: Step 4
Remove the blue screw.
Step 5: Step 5
Pull open the tab and slide put the HDD.
Step 6: Step 6
Now the HDD is removed and ready for replacement.