Hello bitmain ,
Your antminer just arrive 2 days ago,i order you 4 antminer , 3 works just fine except 1 , when i connect to my pool it just mining 90 ghs , and then i look to mining status , there's lots of x mark on the asic status , any warranty for this situation ?
best regards
bobby
try trouble-shooting first, its a common issue.
check that all the ribbon cables are snug
check that your PSU is actually capable of >550W on the 12V rail (the antminer may draw less, but many systems cannot maintain the rated amount 24/7 without causing issues to the antminer)
check with a multimeter the voltage on the secondary board - you should be able to find 1.1V across all 4 of the inductors (grey cubes).
doing this helps narrow down your issue to a hardware problem or just a configuration/assembly slip-up
Yes , the antminer works perfectly right now , thanks klondike