Yanukovych fled because people started raiding armories and shooting at Berkut. In Egypt the army sided with the protestors. Don’t know Tunisia and Algeria off the dome but I doubt there was no violence or threat of imminent violence

Reattaching the connector is relatively easy. But unless the pcb itself is really mangled, a missing connector won’t affect the computer POSTing. Can you send a closeup of where the connector should be?

For less than the cost of a Big Mac, fries and a Coke, you can buy a loaf of fresh bread and some good cheese or roast beef, which you will enjoy much more