20
/
30
corresponding fan speed in the miner interface is 0, which leads to the
mining machine.When the temperature is too high, the power board is
down, and the computing power is reduced.
（
4
）
If some of the power board and temperature are not detected in the status
interface, the mine machine needs to be powered off, and the power cable and
data cable of the corresponding power board are re-plugged and connected
(one end of the control board and one end of the hash board) to ensure a
reliable connection.
7.Miner Batch Data Configuration, Miner Status
Check, Firmware Upgrade
You can use the WhatsMinerTool software to carry out batch data configuration, status
check and firmware upgrade of the mining machine. For details, please refer to the
"Whats Miner WhatsMinerTool Operation Guide".
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.
Summary of Contents for WhatsMiner M21S
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