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Summary of Contents for MicroBT WhatsMiner M31S
- Page 1 WhatsMiner M31S Operation Guide Shenzhen MicroBT Electronics Technology Co.,Ltd 1 / 29...
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Page 2: Table Of Contents
Catalog 1. M31S Product Introduction ......................3 2. Whats Miner Connection and Racking Safety Notes ..............3 2.1. Miner Connection Notes...................... 3 2.1.1. Power Supply Control Wire Connection Notes ............4 2.1.2. Adapter Board Control Wire Connection Notes ............4 2.1.3. -
Page 3: M31S Product Introduction
1. M31S Product Introduction WhatsMiner M31S Blockchain Server Artifact Product Parameter Introduction as below： HashRate：72TH/s ±5% Power：3312W±10% Power Rate：46W/T Power Supply：P21D-GB-12-3300-D-V01（AC200~277V） Environment Temperature：-5℃~35℃ Product Size：390mm*155mm*240mm 2. Whats Miner Connection and Racking Safety Notes 2.1. Miner Connection Notes Check over the miner’s power supply control wire, adapter board control wire and fan control wire to make sure connections are correct. -
Page 4: Power Supply Control Wire Connection Notes
2.1.1. Power Supply Control Wire Connection Notes The power control wire is 14pin, and the card slot is inserted as below: Correct Connection： Incorrect Connection： 2.1.2. Adapter Board Control Wire Connection Notes The adapter board control wire is 22pin, and the card slot is inserted as below: Correct Connection：... - Page 5 Incorrect Connection： 5 / 29...
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Page 6: Fan Connection Notes
2.1.3. Fan Connection Notes The fan wire is 6pin and 4pin, and the card slot is inserted as below: Correct Connection： Incorrect Connection： 2.1.4. Hash Board and Adapter Board Connection Notes The socket of the adapter board and the pin of the hash board must be installed in place to avoid other problems caused by contact issues! Correct Connection：... - Page 7 Incorrect Connection： 7 / 29...
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Page 8: Power Supply Copper Busbar Connection Notes
2.1.5. Power Supply Copper Busbar Connection Notes When the power supply copper busbar is connected to the hash board, the positive and negative poles of the copper busbar cannot be connected incorrectly, and the screw washers of the fixed copper bar must be aligned in parallel with the edge of the copper bar. -
Page 9: Product Connection Check
2.1.6. Product Connection Check After all connections of the miner are connected and screws are tightened, check again to confirm that the connection is correct. 2.2. Miner Handling and Racking Notes When in the process of handling and racking the miner, it is strictly forbidden to use the data cable, the power supply control wire or the fan wire as a load-bearing handle of the miner. -
Page 10: Miner Network Environment
Tool Numb Remark Computer Miner configuration Miner Power Power the miner Supply Configuring miner and The switch can Switch configuration computer connect to the network communication Internet. 1、Provide a dynamic IP It defaults to DHCP address for the initial DHCP/NTP to obtain a power up of the miner Server/Router... -
Page 11: Miner Connection And Pre-Power Check
4. Miner Connection and Pre-Power Check （1）Before the wiring and power-on of the machine, according to the warning signs on the side of the machine, shake the machine to check whether there is a radiator or other components loose. This is to ensure that there is no radiator or other components that may fall off before wiring and power-on. -
Page 12: Check The Ip Address Reported By The Miner
5.1.2. Check the IP Address Reported by the Miner （1）After the machine is powered on for about 30s, under normal circumstances, the yellow light of the network port is always on and the green light is blinking. Press the IPFOUND function button (long button highlighted) on the miner control panel for more than 5s, the two LEDs on the right will flash a few times, indicating that the machine has broadcast the IP and MAC address of the unit to the network. - Page 13 （2）View the dynamically obtained IP, MAC address, and miner position reported by the machine in WhatsMinerTools software. Notes： （1）If all the lights on the panel of the machine control panel are not lit after power-on, please check whether the power supply of the 220V power cable and the 16A power cable are reliable and the connection is correct.
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Page 14: Configuration Pool&Worker Data And Ntp Server Address
indicators are exposed to the mounting holes, and are not stuck. 5.2. Configuration Pool&Worker Data and NTP Server Address 5.2.1. Configuration Pool & Worker （1）After logging in, go to the Configuration - CGMiner Configuration page. （2）In the Configuration - CGMiner Configuration page, modify the mine pool address, mine worker name, and after modifying click “Save &... -
Page 15: Modify The Ntp Synchronization Server Address (Optional)
In the CGMiner Status interface, click "Restart CGMiner" to restart the CGMiner process. （4）Restart the control board and check whether the configuration modification takes effect. (If you do not choose to restart CGMiner, after the configuration is modified and saved, you can also restart the control board to make the configuration take effect.) In the System interface, click ”Reboot”. -
Page 16: Configuration The Static Ip Address (Optional)
（2）In the CGMiner configuration interface, add or modify the NTP server address. The miner has been configured with four NTP server addresses by default. You can modify or add the NTP server address to the local NTP server address according to the mine situation. - Page 17 （3） In the "Configuration" interface, click "Edit". （4） In the interface modification page, select "Static address" for the protocol and click "Switch protocol". 17 / 29...
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Page 18: Miner Operation Status Check
（5）In the static address configuration interface, change the IP address, mask, gateway, broadcast address, and DNS address to the actual planned address of the mine. After editing, click "Save & Apply" in the lower right corner. After saving the application, you need to re-use the newly set static IP address to log in to the mining machine (otherwise the page will display as loading until the loading fails). -
Page 19: Miner Batch Data Configuration, Miner Status Check, Firmware Upgrade
Notes: （1）The mining machine is connected correctly. When the network is normal, the mining machine will automatically perform the frequency search test after power-on. The search frequency test phase takes about 15 minutes. After the search frequency is over, it will enter the formal mining stage. -
Page 20: Miner Disassembly And Installation
8. Miner Disassembly and Installation 8.1. Control Panel Disassembly and Installation 8.1.1. Control Panel Disassembly 1）Unplug the fan cable on the control panel before removing the control board, and then remove the four screws fixed on the chassis. 2）Unplug the power control cable and the adapter board control cable connected to the control panel as shown：... -
Page 21: Control Panel Installation
3）Remove the four screws fixed on the bracket and take out the control panel from the bracket as shown： 8.1.2. Control Panel Installation 1）When installing the control board, first fix the 4 screws on the control board bracket, 21 / 29... - Page 22 as shown in the figure： 2）Insert the power control cable and the adapter board control cable into the corresponding slots on the control board, and then fix the bracket to the chassis with screws, as shown in the figure： 3）Plug the fan cable and the control board is installed. 22 / 29...
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Page 23: Power Supply Disassembly And Installation
8.2. Power Supply Disassembly and Installation 8.2.1. Power Supply Disassembly 1）Remove the four screws that secure the power supply on the chassis, then remove the six screws that secure the copper bars on the power supply. Unplug the fan cable on the power supply. -
Page 24: Power Supply Installation
8.2.2. Power Supply Installation 1）First plug the control cable of the power supply into the corresponding slot on the control panel, as shown below： 2）Then connect the 6 positive and negative terminals on the power supply to the copper row one by one, and then install 6 screws in turn. The screws should be tightened and the washers should be aligned parallel to the edge of the copper bar to avoid short circuiting the power supply or the power board, as shown below：... -
Page 25: Hash Board Disassembly And Installation
3）Finally, tighten the screws of the four fixed power supplies on the chassis, and the power supply is installed, as shown below： 8.3. Hash Board Disassembly and Installation 8.3.1. Hash Board Disassembly 1）There are three hash boards on each mining machine (the order number of the hash board is as shown below). - Page 26 2）Remove the adapter plate and the copper bar fixed to the control panel as shown： 3）Extract the faulty hash board outward, as shown： 4）After taking out the hash board, record the serial number above or use WeChat “scan” to scan the power board serial number and provide it to the relevant after-sales technician, as shown：...
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Page 27: Hash Board Installation
8.3.2. Hash Board Installation 1）When the hash board is loaded into the chassis, one hand holds the board into the hash board slot, and sequentially enters the chassis, as shown in the figure： 2）After installing the hash board into the chassis, first install the adapter board. The 27 / 29... - Page 28 socket of the adapter board and the pin of the hash board must be installed in place to avoid other contact related issues, as shown： 3） After the adapter plate is installed, install the copper bar. When the power busbar is connected to the hash board, the positive and negative poles of the copper bar cannot be connected incorrectly, and the screw pads of the fixed copper bar must be aligned with the edge of the copper bar, otherwise it may be possible to power on, and the...
- Page 29 4）After the copper row is installed, the control board and the fan are installed, and the hash board is installed. 29 / 29...
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