Acer 4315 Charger Blinking

Consumers comes with Acer 4315 dead.  He said the LED blinks when the charger is plugged.  The first analysis is a short circuit occurs.  The first step has taken is, of course, remove the mainboard.  The next check is there any hot components.  This is an easy way to find a short circuit.
See in the picture if the components in the box on the pic 1 was hot.  Check the capacitors on the pic 2,