![]() ![]() ![]() There should be a diode inside the circuit to protect the mobo. Since the USB port can supply power and it support hot plug / unplug. My guess would be there is a diode inside the motherboard to stop the backward current. Sadly it's quite common, if you touch the USB cable (of course the metal part and connected your powered hub) which suppose will plug into the Mac Pro, you may actually able to feel the electricity.īut it cost me zero damage so far. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |