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Installation Manual - Hardware Installation
BBU3806 WCDMA Base Band Unit
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2 Toxic Articles
2.1 Beryllium Oxide
Warning:
Some equipment parts contain toxic beryllium oxide. These parts include the power
amplifier circuit and combiner circuit.
The beryllium oxide in some parts injures human body only when the parts are
damaged. The people to contact or handle the parts should be aware of the
danger and take precautions.
Place these parts in a safe place to prevent beryllium oxide leakage from
mechanical damages.
Do not discard the parts containing beryllium at random. Follow local regulations
to perform chemical treatment or special waste treatment on them.
2.2 Hydrochloride
Warning:
Some equipment parts contain hydrochloride. The burning of these parts generates
toxic gas.
Prevent such parts from burning.
Do not discard the parts at random. Follow local regulations to perform chemical
treatment or special waste treatment on them.
Laser symbol: indicates powerful laser beam
Scald symbol: indicates equipment surface with high temperature that
might scald people. Never touch the surface with bare hands risking
scald.
Huawei Technologies Proprietary
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3
Safety Precautions
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