Q: How many Computer hardware tech's does it take to change a light bulb?
A: Gotta be a software problem.
A: Gee, I never saw this model before.
A: Hardware tech's don't change light bulbs, they install LED's.
A: Sorry, I don't have that part on the truck, we'll have to order it from the
factory - It'll take 4 weeks as they're on strike.