My Toshiba Satellite C55D-B5102 will not turn on. When the charger is plugged in, the indicator lights up. But when I press the power button, the power light turns on, as does thr light around the power button. After about ten to fifteen seconds. Both lights go off. No sounds from the laptop, like the fan or anything. It was about 2 days since the last time it was used, but was working perfectly before now.