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Appendix B LEDs
Figure 21 LEDs
(1) System status LED (SYS)
(2) Power status LED (PWR)
(3) LEDs for Gigabit Ethernet copper ports GE0 to GE4
(4) LED for Gigabit Ethernet fiber port SFP5
Table 8 LED description
LED Status
Description
System status LED
(SYS)
Slowly flashing green
Comware has started with the configuration file and
the router has booted up.
Fast flashing green
The system software image is being copied and
decompressed.
Steady green
The SDRAM is performing self-test.
Slowly flashing yellow
The SDRAM has failed self-test.
Fast flashing yellow
The BootWare extended segment does not exist.
Steady yellow
The system software image does not exist.
Off
No power input, or exceptions have occurred.
Power status LED
(PWR)
Steady green
The power system is operating correctly.
Off
No power is being input.
Gigabit Ethernet
copper port LED
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 10/100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 10/100 Mbps
Off
No link is present.
LED for Gigabit
Ethernet fiber port
SFP5
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 10/100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 10/100 Mbps
Off
No link is present.
