button to restart, or disconnect the power supply and power on again. The
system will work with the default factory configuration.
Device guarantee
In the process of use, the equipment may not work normally due to loose
connection and abnormal damage of device wire. You can check and remove the
fault by yourself. If the device is damaged and within the scope of
warranty, you can contact our after-sales personnel for quick repair.
This product provides a 180 day warranty from the time the customer
receives the goods, but the following conditions will void the warranty:
•Any physical damage caused by self dismantling equipment or other
reasons (including but not limited to: fracture, fragmentation,
missing corner, missing components, etc.)
•Damage caused by lightning strike, voltage surge, etc
•There are burn marks on the circuit board or the chip is burned
•Damage caused by water inflow and immersion
•The circuit board is damp and corroded
•beyond the warranty period
If the above situation happens unfortunately, we can still provide charge
maintenance service for your equipment, you can also contact the after-
sales personnel to purchase parts for self repair.
Malfunction
Boot failure
1、Failure phenomenon
Fan does not turn or LED light does not light up after starting.
2、Possible Cause
Mine fan wiring loose, Miner control board power supply line
disconnected, AC power input is not well connected, power module is
broken, control board is broken, power output short circuit protection.
3、Inspection and repair methods
• Power on the whole miner, turn on the power switch of the miner, and
plug in the network cable connected with the switch (or router).
Check that the network port link light flickers. If the network port
light is not on, it indicates that the MM control board has no power.
It is necessary to check the power line connection, replace the power
supply or check whether there is a short circuit in the power output.
• If the network port light is on, but the LED light of MM control
