Follow the steps below to tighten the eject screw on the PS4 manually. Make sure you unplug every wire attached to your PS4.  1. Slide the HDD cover panel slightly to the left.  2. Find a slot within the two sets of vents on the outer edge.  3. Once spotted, insert and turn the screwdriver clockwise to tighten the screw as required. To know where to spot the screw, take help from this PlayStation support web page and follow the steps mentioned.