Author

Topic: Antminer S7 Fix HW issue (Read 1178 times)

full member
Activity: 138
Merit: 100
December 27, 2015, 06:12:27 PM
#4
measure the voltage at the psu 12 volt rails. Im running mine between 2 psus while my big one arrives. one of the two has low voltage so im underclocking the s7 for now.
newbie
Activity: 19
Merit: 0
December 25, 2015, 04:20:35 AM
#3
Yeah, i didn't knwo   Roll Eyes

Anyway, i wrote this cause some people don't know to..
legendary
Activity: 2030
Merit: 1076
A humble Siberian miner
December 25, 2015, 03:44:43 AM
#2
Only thing that helped was unplug for 10 min from psu, then plug and power up.

This is the first thing you should try to do in case of any strange behaviour of S7s.  Wink
newbie
Activity: 19
Merit: 0
December 25, 2015, 03:32:50 AM
#1
Hello everyone

 Had some problems with one of my Antminers S7, Gh/s were dropping and machine was beeping after few minutes and restarting constantly.

I noticed that the HW numbers were to far from itch other, and i guess that was the problem.

I tried several restarts, resets, new firmware, change frequency but didn't help.

Only thing that helped was unplug for 10 min from psu, then plug and power up.

It was the last thing that i tried after several hours of tests and thought about sharing it since this really helped me.

Hope this Helps you to  Grin
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