Huawei OptiX OSN 7500 - Page 23

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5
Installing Ground Cables for the Power Distribution Box and Subracks
To ground the lower subrack, connect one cable terminal to a ground screw on the inside column and connect the
other terminal to a ground screw on top of the subrack.
Use the same method to ground the upper subrack.
Phillips screwdriver
Ground cable
50±5 Kgf.cm
M6