CE-34224-5 Internal System Error Step 1: Make a backup of stored data using a USB storage device or online PS +. Go to [Settings]> [Initialization]> [Initialize PS4] and treat PS4 initialization. Step 2: Restore the saved data. Step 3: If the error occurs again may be a problem with the PS4 hard drive (HDD). If you have previously changed the hard drive, use the other HDD. If not, please visit our Contact Us page to get in contact with SCEA for further technical support.