What may NetCol 5000-C insulation cotton damage result in?

• A.Fan noise is too loud
• B.Fan blocked
• C.Pipeline condensation
• D.The drainage capacity of the equipment is significantly reduced

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Unpredictable business, expansion and difficult investment is one of the challenges facing the development of traditional data center business.

• A.False
• B.True

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The operation noise of the NetCol5000-A air conditioning unit is abnormal. It should be checked whether the compressor, fan, pipeline, etc. are fixed normally and there is looseness.

• A.False
• B.True

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In the Huawei NetCol5000-A line-class precision air conditioner, the () parts are optional.

• A.Fan
• B.Electric heating
• C.Evaporator
• D.Compressor

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If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)

• A.Check if the access control actuator and the door magnetic lock wiring are normal.
• B.Check AC actuator wiring
• C.Check if the door of access monitoring is closed
• D.Check if the suction plate angle and tightness on the door are suitable

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