Two options, depending on whether opening the case will void the warranty.
 Use your consumer rights to chuck it back at them.
 Delve in and see if the graphics card is still properly seated after transit. Check all connections inside and out.
This thread is now locked and can not be replied to.
Sniper Elite 4 review: Headshotting Nazis has never felt so good
1995-2015: How technology has changed the world in 20 years
The Fresh New Fonts of 2017
WWDC 2017 dates: How to get WWDC 2017 tickets, when is WWDC 2017 and more details announced
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.