ZXMW NR8250 Alarm and Notification Handling Reference
2.4.13 402 MP voltage abnormal
Alarm Property
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Alarm Code: 402
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Alarm Information: This alarm is reported when the MP voltage is out of range and
cleared when the voltage becomes normal.
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Alarm Level: Minor
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Alarm Type: Environment Alarm
Sub-code Description
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Sub-code 0: Overvoltage
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Sub-code 1: Undervoltage
Effect on the System
The power supply of the board is affected, and the board cannot bear any service.
Possible Causes
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When the MP voltage reported by the PM board exceeds the upper threshold, it is
over-voltage, and the voltage will be restored when the voltage is lower than the upper
threshold.
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When the MP voltage reported by the PM board is lower than the lower threshold, it
is under-voltage, and the voltage will be restored when the voltage exceeds the lower
threshold.
Handling Procedure
Replace the PM board.
2.4.14 4020 outdoor battery dry contact alarm
Alarm Property
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Alarm Code: 4020
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Alarm Information: battery or storage battery was in fault
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Alarm Level: Major
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Alarm Type: Environment Alarm
Sub-code Description
None
Effect on the System
outdoor machine cabinet is abnormal ,and it does not affect the system.
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SJ-20111008094748-008|2012–05–30 (R1.1)
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