Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.

• A.2
• B.4
• C.1
• D.3

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UPS5000-A has built-in SNMP and ModBus card, which reduces the management investment cost of customers.

• A.False
• B.True

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The function of the SW button on the ECC800 is ( ).

• A.Wireless networking pairing
• B.Restore default IP address
• C.Clear the alarm
• D.Device software upgrade

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When the polling function is turned on, the running machine and the standby machine can be exchanged, thereby improving the average lifespan.

• A.FALSE
• B.TRUE

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When the maintenance engineer arrives at the customer site, he should make a record of the working environment around the site. What are the main collection items? (Multiple choice)

• A.Ambient temperature
• B.Equipment installation distance
• C.Whether the surrounding environment is bad (such as dust or humidity)
• D.Ventilation

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