It turns on and off only and turns back on

se enciende y se apaga solo y vuelve encenderse y se calienta hasta , habian mucha basuras mas de 1000 fotos y carpetas y quité todas y ahora se enciende y se calienta menos ,

mi pregunta que ahi que limpiar primero luego que hacer?..

It turns on and off only and turns back on and heated up, there were lots of trash more than 1000 photos and folders and I removed all and now it turns on and it warms less, my question that there to clean first after doing? .. - ---- HELLO SOMEONE TO HELP ME? THANK YOU.

------ AHI ALGUIEN PARA AYUDARME ?

GRACIAS.