The GPU slot is running fine and had no problems when the stoppage began and is still chugging through WUs.
my machine: 2 Xeon E5-2670 on an ASRock ep2C602 with an ASUS Strix R9-390 (any help turning off the throbbing light is appreciated)
My logs for the last little while are https://drive.google.com/open?id=0B-ZPL ... XZWTFpFVXc04:24:12: CPU ID: GenuineIntel Family 6 Model 45 Stepping 7
04:24:12: CPUs: 32
04:24:12: Memory: 31.97GiB
04:24:12: Free Memory: 28.60GiB
04:24:12: Threads: WINDOWS_THREADS
04:24:12: OS Version: 6.2
04:24:12: UTC Offset: -4
04:24:12: OS: Windows 10 Pro
04:24:12: OS Arch: AMD64
04:24:12: GPUs: 1
04:24:12: GPU 0: ATI:5 Hawaii [Radeon R9 200 Series]
and https://drive.google.com/open?id=0B-ZPL ... mJybnlTWGc
which are windows zip files on Google drive
I wiped the installation and restarted then installed fresh. The same behavior began immediately.
-thanks!