Huawei FusionModule500 Quick Manual page 18

All cable joints are secured properly, especially the cable joints of
network cables.
Exposed parts of cables and cable lugs near the cable terminals
are wrapped with insulation tape or heat-shrink tubing.
Flat washers and spring washers of all wiring terminals are
securely installed and in good contact.
Cables are bound neatly, and cable ties are secured evenly and
properly in the same direction.
Cable
Excess sections of cable ties are neatly cut.
There is no unnecessary adhesive tape or cable tie on cables.
Cables are routed in a way convenient for maintenance and
future capacity expansion.
Labels at the cable ends are clear.
All ground cables are copper cables with diameters meeting the
requirements. No switch or fuse is installed on a ground cable,
and no open circuit occurs.
All ground cables, AC input cables, and intra-cabinet cables are
connected correctly according to the power system circuit
diagram, and all screws are fastened. The input and output
cables are not short-circuited.
The smart cooling product input voltage is within the range of
rated voltage ± 10%, and the input frequency is within the
range of rated frequency ± 3 Hz.
Power cables and ground cables are not coiled and excess parts
are cut off.
Electrical
Lugs for power cables and ground cables are welded or crimped
connection
securely.
Power cables and ground cables are routed and bound
separately from other cables.
Lithium batteries are intact, free from damage, cracks, and
bulges.
Lithium batteries are neat and clean, and do not leak electrolyte.
Lithium battery terminals are upright and free from damage,
break, and acid leakage.
Lithium battery cables are connected correctly.
DIP switches on devices are correctly set.
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