OLT (emu)
terminal
ma5600t(config)#interface emu 0
ma5600t(config-if-fan-0)#display fan alarm
EMU ID: 0
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Alarm name Alarm state
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Read temperature fault Normal
Fan block Normal
Temperature abnormal Normal
Power fault Normal
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Info: Power fault indicates that only one power board is configured or two
power boards are configured but one power input fails