It can also happen if you moved the PC recently. RAM and socket sometimes make a bad connection after vibrations.
I've had a CPU temperature probe fail after a 1 hour car ride. Had to remove it and socket it again for it to work again.
It can also happen if you moved the PC recently. RAM and socket sometimes make a bad connection after vibrations.
I've had a CPU temperature probe fail after a 1 hour car ride. Had to remove it and socket it again for it to work again.