I took it apart and found the fan was the cause.
Xbox one psu fan noise fix.
Loud xbox fans are the bane of many gamers looking to get completely immersed in their game.
Put the psu away from sources of direct heat like radiator oven furnace amplifier or heat register.
Clearing out the dust made no difference.
Check the link below kenny tells how he installed a replacement fan 10x10 fan from mouser bfb0512hha c with good results.
My xbox one ac adapter started buzzing one day.
There s a couple of steps that you can do to fix a bad xbox one psu.
However gamers do have one common complaint with the console the xbox fan.