fans spin but stop

Forum discussion tagged with fans spin but stop.
  1. AspectSaber

    Question Computer fans spin for a second then nothing

    So I recently upgraded my office computer's power supply, and now when I put all of the cables back, the computer fans (CPU, GPU, and exhaust fan) spin for a second when I hit the power button, but stop and nothing happens. However the power supply light is on. Pressing the power button again...