Huawei MicroDC3000H Quick Installation Manual page 12

3 Remove the filler panel.
Hold one side of the filler panel with one
hand, and hold the buckle on the other side
of the filler panel with the other hand, press
the buckle with the middle finger, and pull
out the filler panel with proper force.
4 Install floating nuts.
Use the floating nut installation bar to install the floating nuts on the tapped hole of the mounting bar
inside the cabinet.
The figure on the right shows the positions
of the floating nuts.
Installation method:
5 Install battery packs in the rack.
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