ACER ASPIRE 5920 Motherboard for Parts 31ZD1MB00B0     TESTED -- and found to not work. selling for parts or repair. THIS IS WHAT MY TESTING REVEALED: WHEN I PLUG CHARGER TO THE LAPTOP, THE LIGHT ON THE CHARGER GOES OFF. IT WOULD NOT POWER ON WITH BATTERY ALSO. THIS BOARD IS NOT WORKING. iF YOU ARE LOOKING FOR WORKING BOARD, PLEASE DO NOT BUY THIS BOARD. it does not work. I have carefully looked over the board, I do not see any evidence of any repairs.  Bid with confidence.  YOU WILL RECEIVE ONLY WHAT YOU SEE IN PICTURE.