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MP3900X Series Router Installation Manual
Field
IN
IERR
OUT
OERR
4.3.3 View System Environment Temperature Information
You can use the show environment command to view the temperature of the main
chips on the device card and the air inlet temperature information.
Command: router#show environment
Display as follows:
4.3.4 View Fan Status Information
You can use the show system fan command to view the information of the fan used
on the MP3900X series router, including the fan location information, fan speed, fan
work status, swapping times of the fan module, and the error times during swapping.
Command: router#show system fan
Display as follows:
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Mpu CPU temperature is 42° C
Mpu switch temperature is 33° C
Mpu inlet air temperature is 21° C
Power on and Run Router
Description
B554174272900107: the serial number of
Power 1
The physical inserting times of the power
supply, for example:
2: Power 0 is inserted twice
1: Power 1 is inserted once
The error times of physically inserting the
power supply, for example:
0: The error times of inserting Power0,
Power1 is 0
The times of physically pulling out the
power, for example:
1: Power 0 is pulled out once
0: Power 1 is pulled out 0 times
The error times of physically pulling out the
power, for example:
0: The error times of inserting Power0,
Power1 is 0
4-15
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