2. Connect the L and N wires to the corresponding L and N input terminals of
the power distribution box.
When using 110V power supply (dual live wire power supply), L and N are
connected to the two live wires (L) of the equipment room and connected to
the PGND cable. At the same time, both L and N poles must be
congured
with circuit breakers.
4.2.4.7 Unpacking a Device
Tools
● ESD gloves
● Diagonal pliers
● Paper knife
● Integrated circuits (ICs) are sensitive to electrostatic discharge from the
human body. When handling boards or metallic parts of the equipment,
wear ESD gloves and hold only the edges of the boards during operation.
● If the equipment is transported from a cold and dry place to a warm and
damp place, wait at least 30 minutes before unpacking it. Otherwise, the
moisture condenses on the board surface and damages the components.
Procedure
1. Transport the packing box to the equipment room.
2. Check the packing box, and stop unpacking it in any of the following cases:
– The outer package is severely damaged.
– There is water leakage on the outer package.
Find the causes and provide feedback to the local representative oce of
Huawei.
3. Observe the labels on the carton to check the equipment conguration and
take a record.
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 606
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