Symptoms that your laptop is next to the reballing:1 - overheats mucho.2 - black with encendidas.3 backlights is screen - the screen does not come on and the fan cooler laptop this ignition but loose air caliente.4 - when turn on the laptop makes multiple beeps continuos.5 - these doing anything on your laptop and nothing the image remains paralyzed and on the same is in negro.6 - bluetooth connection problems or to the wifi.
