OK, here goes. I have a mini itx motherboard (Aopen DE965-HG, design is most similar to a laptop motherboard), that I accidentally dropped a screw on while it was plugged in. It was not turned on, but the screw shorted two pins on the APW7080 chip, and powered on the system. I pulled the plug immediately, but not quick enough before I could tell there was a small bubble on the chip and I could smell the smoke. From the datasheet, I can tell a Taiwanese company named 'Anpec' manufactures it, and it's some sort of a step down converter. Beyond that, I am clueless as to what it does. I can easily...