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This topic provides guidance for unified gateway routine maintenance.
ϒ⁄This topic describes how to check the equipment alarms displayed on the local maintenance terminal (LMT) and troubleshoot problems in a timely manner, which ensure the normal operation of the equipment.
ϒ⁄Checking Equipment Operating Status
ϒ⁄This topic describes how to check equipment operating status to improve the routine maintenance efficiency.
ϒ⁄Checking Equipment Indicators
ϒ⁄This topic describes how to rectify hardware faults based on equipment indicator status.
ϒ⁄Checking the Humidity in the Equipment Room
ϒ⁄This topic describes how to use the hygrometer to measure the humidity in the equipment room, ensuring the normal operation of the equipment.
ϒ⁄Checking Temperature in the Equipment Room
ϒ⁄This topic describes how to use the thermometer to measure the temperature in the equipment room, ensuring the normal operation of the equipment.
ϒ⁄Checking Equipment Grounding
ϒ⁄This topic describes how to check the grounding system of the unified gateway and how to use the earth resistance tester to measure the grounding resistance. The grounding system of the unified gateway refers to the yellow and green ground cables from the grounding terminal of the shelf to the grounding system in the equipment room.
ϒ⁄This topic describes how to check the storage environment and number of spare parts.
ϒ⁄Backing Up the Configuration File
ϒ⁄To ensure system stability, it is recommended that you back up the configuration file each time before the version upgrade or configuration change. The backup configuration file can be used to restore the system in case of any system faults.
ϒ⁄Removing Dust from Equipment
ϒ⁄Maintain the dust from equipment includes cleaning boards and removing dust from fan box.
Parent Topic: Administrator Guide