I would like to dedicate this thread to the most horrible pictures of dead caps you guys can find ;) Just to scare these guys, who think that "this can never happen to them". Let's start with HP Pavilion machine pic. TMS 1500uF caps, machine shutting down in 30 sec after power on:
Frankly I would not dare to turn it on... Picture from Carcenomy user on TechPowerUp forums ;)