I have owned an r9 290 for about 2 months and it has been doing fairly well, the other day i was playing warzone and whilste the game was still running i went tot browse the web, the screen momenterily teard and then the pc turned off, when i turned it back on i got a "cable not connected message" i took the card out and put it back in. i used the intel gpu to reinstall drivers but it didnt work instead i got an error 173, the graphics card is not shown in my device manager. What do i do?