Question:

1 of 2 GPU's keeps dropping out - stays connected to Ypool but quits producing shares ...

Claymore V9.1, Gigabyte board, AX860i PSU, Sempron 145 (unlocked - 2 cores operating), 8G RAM DDR3, 2 ASUS R290 GPU's ... some times it runs for 15 to 16 hours, sometimes 15 min ? AMD Name   AMD Radeon R9 200 Series

Adapter Description   AMD Radeon R9 200 Series
Adapter RAM   (1,048,576) bytes

Installed Drivers   aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll

Driver Version   13.251.0.0
 
Any troubleshooting suggestions ?