H3C Technologies H3C SecPath U200-A U200-M U200-S - Manual (Page 68)

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Appendix B LEDs
UTM device panel LEDs
NOTE:
The LED descriptions of the U200-A, U200-M, and U200-S are similar. This chapter takes the U200-A
as an example.
Figure 45 U200-A LEDs
Table 27 LED description
LED Status Description
ACT (yellow)
Off No data is being transmitted or received.
Flashing Data is being transmitted or received.
LINK (green)
Off No link is present.
On A link is present.
(green)
Off
No CF card is present or the CF card is not
recognizable.
On
A CF card is in position and has passed the power-on
self-test (POST).
Flashing
The system is accessing the CF card. Do not remove
the CF card in this state.
(green)
Off The device has no power input or is faulty.
On The system is faulty.
Slow flashing (1 Hz) The device is operating properly.
Fast flashing (8 Hz)
The application software is being loaded, or the
device is not working.
(green)
Off
No interface module is present or the interface
module is faulty.
On The interface module is operating properly.