Hi,
I recently purchased a Titan X AMD 1.2 Water Cooling Barebones, and set it up the other day as instructed. Yesterday, the computer shut off due to overheating, and I check to see that the radiator fan is starting and stopping every 5 seconds or so, but hardly moving or pumping water. I tried connecting the water pump to a different header on the motherboard (asus x570-e rog strix gaming), moving it from W_PUMP+ to CPU_FANS and AIO_PUMP, but I've been having same issue. Also, the pump has been showing up in BIOS before, and now it shows up as N/A, so I couldn't do anything in terms of controlling fan speed. I tried rotating the case to see if I could dislodge any air bubbles and that didn't help, only introduced large air bubbles into the system. I drained out the water, filled it back, and powered on the PC, and the radiator fan wasn't able to pump it to the pipes. Is it broken?