no display after aio cooler installed

So recently I upgraded my RTX 2060 to an RX 6800, however, upon booting up there was no signal to the monitor. The LEDs in the case turn on, the case fans spin, my AIO cooler turns on, and the RAM lights turn on as well. My power supply says it's only pulling 40 watts which is a significant...

Hi , so recently i upgraded my cpu cooler from air to AIO cooler. Now my display not showing. Before i did change it, my pc is working fine. My mobo is TUF b460-m plus (wifi) The aio i used is Chione e2-120 lite aio liquid cooler gamdias. I followed the manual but the result is no display/no...