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3、Push the front module forward and pass through the middle of the box.
4、When installing a new module, pass the module through the middle of the box, push it to
the front of the screen, and then fix the module on the box.
Note: Please note the orientation of the module when installing the module. Please place the
arrow facing up.
Arrow installation direction in the middle of the module
5、Tighten the screws of the module in order.
6、Tighten the hexagon socket screws of the power box in turn;