[Blank as usual, but a good one to have around. Geordi spares a moment of time to nod a greeting to Data before gesturing at the inside circuitry.]

How it happened is an easy question to answer. The way this thing's configured, it's sure to overload, and start and electrical fire while it happens.

Why, though... [He shrugs.] This didn't happen on accident, not unless someone had no idea what they were doing, and somehow managed to connect everything in the worst possible way.