A motherboard change out is a pretty big job. Some stores have good guys in the geek squad you just need to check up on how there doing at your store.
If you RMA it to Asus PM cl-albert here he can help these things go smoother he is the Customer Loyalty Rep in these forums.
G752VY-DH72 Win 10 Pro
512 GB M.2 Samsung 960 Pro
1 TB Samsung 850 pro 2.5 format
980m GTX 4 GB
32GB DDR 4 Standard RAM
Z97 PRO WiFi I7 4790K
Windows 10 Pro
Z97 -A
Windows 10 Pro