MP3900X Series Router Installation Manual
Appendix
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A-9
Name
Indicator Color
Status Description
to pull out the U disk at this time.
Otherwise, the data file in the card
will be damaged)
FAN
Green
On: fan module works normally
Off: fan module works abnormally
ID
Green
Flashing: device selected
Off: device not selected
CONSOLE
port
indicator
Yellow
Off: The interface has not data sent
Flashing: The interface has data sent
Green
Off: The interface has not data received
Flashing: The interface has data received
DC0 port indicator
Yellow
On: The interface rate is 1000M
Green
Off: The interface link is not connected
On: The interface link is connected
Flashing: The interface has data received
and sent
A5 Specifications of Fan Card
A5.1 FAN-2B-01
Fan module is an important part to ensure the normal operation of the device system,
which provides air flow for system cooling. It is composed of fan frame, fan, fan
controller, etc.
The diagram of the FAN-2B-01panel: