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Author Topic: antminer s2 defect  (Read 1914 times)
pusttiu (OP)
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October 05, 2015, 12:44:07 PM
 #1

salut, dupa citeva intreruperi de current , am gasit s2 defect.,sursa inchisa.
ii dau restart, schimb priza si deschid cutia, scot scurtul de pe sursa il pun iarasi bag current si porneste.
ramane ecranul albastru, scrie ip ok viteza 0 temperatura 0 dar nici un led aprins nici retea (verde) nici cel de fault rosu.
 dau reseturi, scot placi, dau restore din butonasul de langa display nimic.
pun laptopul si surpiza merge pingul pot sa intru pe el, dar la viteza H nu zice nimic, nu zice nimic nici de temperatura sau viteza ventilatoarelor.
cind il pun in retea si am si acces la net nu mai raspunde la ping, nu pot accesa web si nici nu arata nimic pe display.
am schimbat si cardul, am pus alta imagine si face la fel.
ms ms de ajutor.
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October 09, 2015, 01:13:12 AM
 #2

Incearca un alt bbb de la alt s2 sau un full bbb!
Asa am diagnosticat un s2 acum un an. BBB-ul era ''ok'', mergea fara probleme atata timp cat nu se lua curentul. Cand se lua, trebuia sa stea pe bara ~24h ca sa isi revina Grin
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October 12, 2015, 02:46:52 PM
Last edit: October 12, 2015, 03:02:07 PM by Cyrus
 #3

salut, nu stiu ce e ala bbb sau full bb.
am rezolvat in felul urmatoar poate sunt si altii care o sa o pateasca.
de fapt erau doua probleme : 1- nu mai incarca sistemul de operare si nu pornea cgminer
 2- nu facea Hash deoarece switch-ul prin care era legat la net era defect si nu facea link electric. (de aceea mergea sa ma conectez cu laptopul la el dupa ce schimbasem mico sd-ul -asta mi-a luat 4ore sa indentific pentru ca netul pe pc meu mergea dar am placa full-duplex 1000 si se conecta la net).
1== am copiat imaginea de la bitmain de pe net, am puso pe micro sd si apoi cind a raspuns la ping minerul am facut up-date de firmware la ultimul tot de pe site-ul de la bitmain.
la inceput am scos toate placile si le-am testat pe rand, am pus si o alta sursa raidmax de 700w 80+bronz ca nu aveam altceva (numai cu max. 4placi )
-le-am testat pe toate 10 , le-am curatat de praf, numerotat si apoi am pus sursa originala si le-am pus pe rand.
mentionez ca sistemul merge si cu o singura placa cu 100Gh.
-ultimul firmware -are si posibilitate de owerclocking de la 196 la 200 dar nu am incercat, inca Smiley .
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November 06, 2015, 06:03:50 PM
 #4

bun! multumim de "depanare"

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https://bitcointalk.org/index.php?topic=5228685.msg53918147#msg53918147

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