![]() ![]() From there it is out the fan across the top sheet, then the CPU/GPU heatsink, again with memory dimples, and out through the hot parts of the power supply. The cutouts over the fan intake are particularly strange, square holes, small round holes, L shaped holes. ![]() It won't eject or take discs, pressing the physical eject button does nothing, it doesn't recognise a disk when using it and it doesn't spin. It was all going well until I realised the disk drive wasn't working at all. Now the air comes to the fan intake via those small holes and a couple of vents over the hard drive. So I took apart my PS4 console CUH-1116A to clean it and apply new thermal paste. ![]() The air cools the sheet, cools the memory chips by little dimples on the sheet and then is sucked through the sandwich by many small holes in the sheet metal and then through the mobo- yes, there are airholes strategically placed on the the mobo! Look by the battery for most of them that are directly over the fan intake. The air come in through the top slots, over and through the bottom of the sandwich as the mobo is upside down. ![]() There is a aluminum-mobo-aluminum sandwich about a half inch thick in between. The air comes in from the top of the back and goes out the bottom of the back. The newer models have better HDMI ports but obviously they still go bad when people trip over the cords, jam the HDMI cable in, etc. The original HDMI ports on PS4s were a really bad design and broke very easily. More help and support with PlayStation Repairs. Position the console so the screw hole for the base is facing you, the PS logo is facedown, and the disc slot is on your left side. Figuring out the airflow of the PS4 is like doing origami. 1) HDMI Port Replacement - This is the most common PS4 repair that we do. Place the console on a soft cloth on a flat surface and remove the base. ![]()
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