Bitcoin Forum
June 18, 2024, 03:12:19 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: HELP - My Antminer S2 has stopped working !!!! Just blank blue display !!!!!  (Read 2006 times)
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 06:54:42 PM
 #1

Hi All

I powered down my Antminer s2 just to move it to another location. I then powered it up and ALL i am getting is a red led (no green at all) PLUS just a blank backlit disply with nothing else on it !!!!!

It is not connectable via it's ip address of 192.168.1.99, plus i have tries all others on my network via Angry IP.

Anyone got any ideas please Huh

 Huh

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 09:14:39 PM
 #2

I have this problem exactly, can i try just using a new 4Gb SD card with the image first ?

Can i write the image with a program like Win32 Disk writer and rename the folder as BTMBOOT ?

Anyone help me out please.

Thanks

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 09:28:37 PM
 #3

I have just wrote this image - https://bitcointalk.org/index.php?topic=515448.msg6315538#msg6315538

post - 1718

BUT still no joy ?

If i buy a new RevC beaglebox does that need to be programmed as well, or do i just put the new sd card with the above image on it ??

I don't mid it keeping the standard 192.168.1.99 ip address, i just need to get it running !!!

Anyone help please.

Thanks

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
ncsupanda
Legendary
*
Offline Offline

Activity: 1628
Merit: 1012



View Profile
March 03, 2015, 09:34:16 PM
 #4

Have you tried the reset button located near the display?
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 09:40:19 PM
 #5

Have you tried the reset button located near the display?

Where is the reset button near the display, i thought they were only on Rev C Beaglebone ??

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
ncsupanda
Legendary
*
Offline Offline

Activity: 1628
Merit: 1012



View Profile
March 03, 2015, 09:56:24 PM
 #6

Have you tried the reset button located near the display?

Where is the reset button near the display, i thought they were only on Rev C Beaglebone ??

https://www.bitmaintech.com/files/download/Antminer%20S2%20Manual_EN.pdf
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 10:59:08 PM
Last edit: March 03, 2015, 11:16:41 PM by bilabonic
 #7

Have you tried the reset button located near the display?

Where is the reset button near the display, i thought they were only on Rev C Beaglebone ??

https://www.bitmaintech.com/files/download/Antminer%20S2%20Manual_EN.pdf

I have never heard any beeps and the reset does nothing at all, the BBB (Beaglebone) has 4 green/1 red and no blue.

If its not the SD card/image then it must be the BBB but i do not understand how to replace it....... Embarrassed

Do i just insert the SD card with my image on it ? Totally confused about the reset buttons etc as you can't get to them when the BBB is in the rack Huh

How do i know what version/batch i have ??

Cheers

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 03, 2015, 11:46:16 PM
 #8

After trying various memory cards, images, the lot, ALL i done was pull out 2 cards, powered up and i could see the blue leds on near the ethernet port, inserted other 2 cards back in, entered pool details and its working...WTF !!

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
MCHouston
Hero Member
*****
Offline Offline

Activity: 882
Merit: 500


Where am I?


View Profile
March 03, 2015, 11:56:37 PM
 #9

Sounds like the card is dying.  I had the same problem required multiple reboots to get them to come one online.  Finally it died, bought a brand new Sandisk SD card and everything works perfectly.

BTC 13WWomzkAoUsXtxANN9f1zRzKusgFWpngJ
LTC LKXYdqRzRC8WciNDtiRwCeb8tZtioZA2Ks
DOGE DMsTJidwkkv2nL7KwwkBbVPfjt3MhS4TZ9
Zich
Legendary
*
Offline Offline

Activity: 1190
Merit: 1000


View Profile WWW
March 04, 2015, 12:49:59 AM
 #10

Check if there is any loose connector. Clean all accumulated dirt.
ncsupanda
Legendary
*
Offline Offline

Activity: 1628
Merit: 1012



View Profile
March 04, 2015, 12:50:55 AM
 #11

At this point the OP says the unit is working.
Zich
Legendary
*
Offline Offline

Activity: 1190
Merit: 1000


View Profile WWW
March 04, 2015, 02:43:35 AM
 #12

At this point the OP says the unit is working.

Ahh, sorry. I didn't read the thread carefully   Tongue
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 04, 2015, 08:35:08 AM
 #13

I is still in bits i wonder what will happen if i power down again !!!!

Is it really critical to get a code 10 sd card ?

If so i will update miner to latest files etc, then create am image and put it on one as a spare...

1 - does the card have to be removed from unit/plugged in pc to create the image or is there a 'back-up' menu in the miner interface ?
2 - what program do you recommmend to create the image.

cheers

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
Zich
Legendary
*
Offline Offline

Activity: 1190
Merit: 1000


View Profile WWW
March 04, 2015, 09:18:38 AM
 #14

I is still in bits i wonder what will happen if i power down again !!!!

Is it really critical to get a code 10 sd card ?

If so i will update miner to latest files etc, then create am image and put it on one as a spare...

1 - does the card have to be removed from unit/plugged in pc to create the image or is there a 'back-up' menu in the miner interface ?
2 - what program do you recommmend to create the image.

cheers

If you didn't move the miner, i guess it's will be alright  Cheesy
Otherwise just pull out the blade again  Grin
You need pc to write the image. If using windows, Win32DiskImager is the choice.
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 05, 2015, 12:35:57 PM
 #15

It's hit and miss, 50/50, looks like i wil have to leave cover off, i have a new 4Gb sd card, so will put image on that and give it a go.

THere is one image on here (latest) tha has all latest f/w etc that is over 4Gb.

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
bilabonic (OP)
Sr. Member
****
Offline Offline

Activity: 325
Merit: 250


View Profile
March 10, 2015, 08:19:40 AM
 #16

Well i just checked my miner and the speeds are all over the place, if you look at pic one of the asics, chain #1 has a - instead of a 0.



The miner status page speed matches the speed on the mine display.

Which card is this, at what end of the machine, can i just remove it, clean it etc.....

Cheers

BTC - 1Ayax24aAU8c1xwAakK94DVDkm4kbfZ8Ch
Zich
Legendary
*
Offline Offline

Activity: 1190
Merit: 1000


View Profile WWW
March 10, 2015, 01:18:49 PM
 #17

Well i just checked my miner and the speeds are all over the place, if you look at pic one of the asics, chain #1 has a - instead of a 0.


The miner status page speed matches the speed on the mine display.

Which card is this, at what end of the machine, can i just remove it, clean it etc.....

Cheers

I don't think cleaning the card will solve the problem. It's seem like failing chip.
As long as it's didn't cause problem to the chain, you are fine.
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!