When power on the laptop, sometimes shows a blur screen ( like a tv channel when having a poor signal ) and autattically shut down with a beep sound. Befote this happend, i used the laptop on entire day and began to heat.
And when i try to restart in a while, again it beeps for a quite a rhythem and then got stuck or got a blurr screen or automatically shutdown with a beep sound.
Related:
Dell Inspiron 14R 7420 laptop showing a blur screen on startup