Hey all
I have a problem with my vega 64 rig. when mining one of my GPUs going down (its working but its lights are down and its not mining).

19.4.1  driver
7x Vega 64 XFX
Teamred miner v 0.4.5 ( its most stable one for me)
Registery edited  ( it might be problem causer)
Win 10 64bit 1803

Using
WinAMDTweak.exe --gpu 0,1,2,3,4,5,6 --CL 19 --RAS 30 --RCDRD 12 --RCDWR 6 --RC 44 --RP 13 --RRDS 5 --RRDL 5 --RTP 4 --FAW 18 --CWL 6 --WTRS 4 --WTRL 9 --WR 15 --WRRD 1 --RDWR 18 --REF 17000 --RFC 248

And i dont have overdriventools installed
Using Msi afterburn for tweaking ( core to 1175 clock / 925 volt)  ( memory 1025 / 905 volt)
If someone have any idea what should i do to make it more stable please help
sometimes crashing in 1 day and sometime in 5 hrs and sometime in 3 days.
i could not find any video to show how skip using power play table and use same power with overdriven tools.