H3C S3100V3-EI Series, Installation Manual, Page: 55 / 57

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Combo interface
The S3100V3-28TP-PWR-EI switch provides four combo interfaces. Each combo interface contains
an SFP port and a 10/100/1000BASE-T autosensing Ethernet port. Only one of these two ports can
operate at a time.
LEDs
System status LED
The system status LED shows the operating status of the switch.
Table3-7 System status LED description
LED mark Status Description
SYS
Steady yellow Boot ROM booting stage.
Steady green
Linux kernel booting stage, or the switch has started up
correctly.
Flashing green (1 Hz)
Software image loading and decompressing stage, or
software booting stage.
Steady red The switch has failed POST or the switch is faulty.
Off The switch is powered off or has not started up correctly.
RPS status LED
The S3100V3-28TP-PWR-EI switch supports RPS input and provides an RPS status LED on the
front panel to indicate the RPS operating status.
Table3-8 RPS status LED description
LED mark Status Description
RPS
Steady green Both the RPS DC input and the AC input are normal.
Steady yellow
The RPS DC input is normal, but the AC input is disconnected or
has failed.
Off The RPS DC input has failed, or no RPS is connected.
Mode LED (MODE)
The S3100V3-EI PoE switches each provide a mode LED (MODE). The mode LED works in
conjunction with the 10/100BASE-T or 10/100/1000BASE-T autosensing Ethernet port LEDs to
indicate the operating state of the autosensing Ethernet ports and the switch.
You can use the LED mode switching button to change the indication of the mode LED.
Table3-9 Description for the mode LED
LED mark Status Description
Mode LED
(MODE)
Steady green
The autosensing Ethernet port LEDs are showing link state of
the ports.