Author

Topic: Antminer S9 low hashing rate board (Read 616 times)

newbie
Activity: 27
Merit: 0
December 21, 2017, 04:21:38 AM
#4
Good morning, people

I have a S9 (latest firmware) with low hashing rate chain, and seems to be normal, no "X" on chips, but it shows 0 in hw and no temperature since bootup (it's cold at the beginning). I've cleaned all the chains, tried another PSU, checked all the capacitors, and they seem to be ok.

http://imgur.com/a/UNfwj

Any ideas?

Thanks!

Friend this is ok.
You can try increase frequence.
How long use this miner? How temp chips?
need more details

Hi!!

These are the KernelLog https://pastebin.com/0y6QNcPg and Monitor https://pastebin.com/qAKBFWke

It doesn't show any temperature, and seems to recognize only 28 chips.

Thanks again!




Were you ever able to resolve this? I've got a brand-new miner (ran 24 hours, and chain 5 is showing "chipnum=2" instead of 63...
newbie
Activity: 11
Merit: 0
September 01, 2017, 08:45:45 AM
#3
Good morning, people

I have a S9 (latest firmware) with low hashing rate chain, and seems to be normal, no "X" on chips, but it shows 0 in hw and no temperature since bootup (it's cold at the beginning). I've cleaned all the chains, tried another PSU, checked all the capacitors, and they seem to be ok.

http://imgur.com/a/UNfwj

Any ideas?

Thanks!

Friend this is ok.
You can try increase frequence.
How long use this miner? How temp chips?
need more details

Hi!!

These are the KernelLog https://pastebin.com/0y6QNcPg and Monitor https://pastebin.com/qAKBFWke

It doesn't show any temperature, and seems to recognize only 28 chips.

Thanks again!


hero member
Activity: 756
Merit: 560
August 25, 2017, 12:15:34 PM
#2
Have you looked in the kernel log to see if there are errors there?
newbie
Activity: 11
Merit: 0
August 25, 2017, 03:53:22 AM
#1
Good morning, people

I have a S9 (latest firmware) with low hashing rate chain, and seems to be normal, no "X" on chips, but it shows 0 in hw and no temperature since bootup (it's cold at the beginning). I've cleaned all the chains, tried another PSU, checked all the capacitors, and they seem to be ok.

http://imgur.com/a/UNfwj

Any ideas?

Thanks!
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