The USB port was shortened and the computer is no longer turning on.
The USB port was shortened and the computer is no longer turning on.
You've caused a serious issue by inserting the cable incorrectly. This likely damaged the motherboard, which could explain why the system won't start. It's not necessarily a direct kill, but it indicates a hardware problem that needs professional repair.
Disconnect the power supply for a short period, then repeat the process.
The USB port was indeed a Type C, which should function properly. It might not support Thunderbolt, but it should provide at least basic USB functionality. It’s important to avoid short circuits unless there are other factors involved. Design intended this behavior, so such issues shouldn’t occur.
Yes, the old Thunderbolt cable was miniDP, which meant it had just one option.