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Installation Manual
Airbridge cBTS3612 CDMA Base Station
3.4 Drilling
Unauthorized drilling on the cabinet is strictly prohibited. Improper drilling may damage the
connections and cables inside the cabinet and the metal filings produced during the drilling may
cause short-circuits of the circuit boards if they fall into the cabinet.
Wear protective insulation gloves and remove the cables inside the cabinet
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before drilling holes on the cabinet.
Take care of your eyes when drilling holes. As the splashing metal burrs
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&scraps may hurt your eyes.
Prevent metal scraps from entering the cabinet inside.
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Improper drilling will damage the electromagnetic shielding performance of
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the cabinet.
Clean up the metal scraps after drilling.
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3.5 Thunderstorms
High-voltage and AC oper ations and operations on the steel towers and masts are strictly
prohibited in a stormy weather.
Thunderstorms
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atmosphere. Therefore, equipment should be grounded properly in order to
prevent the equipment from being thunderstruck.
3.6 Static Electricity
Static electricity generated by the human body may damage the electrostatic-sensitive parts on
the circuit boards, such as large-scale integrated circuit (IC).
The grating generated between human activities and the components is the
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rootage
Warning:
Danger:
can
generate
Caution:
for
electrostatic
powerful
electromagnetic
charge
accumulation.
S-6
Precautions
Safety Precautions
field
in
the
In
dry
climate,
the
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