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Bitcoin => Mining support => Topic started by: rohith_r on February 17, 2018, 05:13:35 PM



Title: Whatsminer M2 - Temperature sensor error
Post by: rohith_r on February 17, 2018, 05:13:35 PM
Hi,

I brought a Whatsminer M2 five months back. Since last week it is not hashing.
PSU is working fine.


It says in

Whatsminer Dashboard

Event cause  - Slot 0 Temp sensor error
Event Action - Reset hash board

https://drive.google.com/open?id=1k8kBVa1lbAZgp16qWPoG4Qn-I0jT4gas

In system log

Slot 0: Sensor invalid, reset hash board

https://drive.google.com/file/d/1FIhwLSsjj0XTRZSzAxt2k5TELu8NP6ls/view?usp=sharing


Could anyone pls let me know how to reset the hash board or factory reset the miner ?
any help is much appreciated.

Thank you,
Rohith


Title: Re: Whatsminer M2 - Temperature sensor error
Post by: HagssFIN on February 17, 2018, 06:26:02 PM
Check data cable and power cable connections.

Try soft reset in the software.

Try hard reset by using the reset button in the miner front panel.


Title: Re: Whatsminer M2 - Temperature sensor error
Post by: rohith_r on February 17, 2018, 08:04:51 PM
Yeah, I unplugged and plugged again all the cables in the miner.

I tried both software reboot in miner webpage and reset using reset button on miner.

But I found it just resets the pool settings and not the whole miner (since it didn't change miner login username & password)

Any procedure to do full miner reset ?  or any further suggestion ?


Tried the troubleshooting guide https://drive.google.com/file/d/1hwa17Skw1DFBDoHDDmgJrlaqrScvuvRX/view?usp=sharing (https://drive.google.com/file/d/1hwa17Skw1DFBDoHDDmgJrlaqrScvuvRX/view?usp=sharing) from Whatsminer. Page 2 / 5
Though the guide is for M3, it looked same for M2

Thank you,
Rohith


Title: Re: Whatsminer M2 - Temperature sensor error
Post by: HagssFIN on February 17, 2018, 11:10:36 PM
If any of those tips shown in that 'Help Desk Document.pdf' doesn't work, I would contact Pangolinminer for more specific troubleshooting.


Title: Re: Whatsminer M2 - Temperature sensor error
Post by: kimmo88 on May 26, 2018, 02:01:16 PM
@rohith_r

Did you manage to resolve this issue? I'm getting the same error  :-\


Title: Re: Whatsminer M2 - Temperature sensor error
Post by: onegiantcock on May 29, 2018, 06:08:00 AM
I've had the same problem and cleared it by taking the miner apart and blowing the dust out.  I was  a chunk of fuzz causing the read error.   I'll be listing an M2 on eBay w/o PSU soon.  Prob go cheap.