I dedicate the fact that Friday was a good day to Dr. Jim Jacobs, who taught me what a capacitor looks like and what it does. I was replacing a faulty tape drive1 and trying not to let any of the screws fall into the server. Of course one did. Of course it landed right by a set of fairly chubby (for a motherboard) capacitors. That would have been painful.
1. due to tight space, the server was on its side rather than upright
1. due to tight space, the server was on its side rather than upright