Interface leds – H3C Technologies H3C MSR 50 User Manual
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MDI stands for Media Dependent Interface of the Ethernet. Typically, the interfaces on the network
cards belong to this type. MDIX stands for Cross Media Dependent Interface, which is usually adopted
on hubs or LAN switches.
Interface LEDs
MIM-16FSW/MIM-16FSW-PoE panel is shown in the following figure:
Figure 3-6 MIM-16FSW/MIM-16FSW-PoE panel
DMIM-24FSW/DMIM-24FSW-PoE panel is shown in the following figure:
Figure 3-7 DMIM-24FSW/DMIM-24FSW-PoE panel
On the panel, each 10/100 Mbps interface corresponds to a green LED. The following table describes
the status of these LEDs.
Table 3-7 Description of the MIM-16FSW/MIM-16FSW-PoE/DMIM-24FSW/DMIM-24FSW-PoE FE
LEDs
LED status
Description
Steady green
A link is present, but no data is being transmitted and received.
OFF
No link is present.
Blinking green
A link is present and data is being transmitted and received (ACT).
The following tables describe the GE and SFP fiber interface LEDs:
Table 3-8 Description of the DMIM-24FSW/DMIM-24FSW-PoE GE interface LEDs
LED status
Description
OFF
No link is present.
Steady green
A gigabit link is present, but no data is being transmitted and received.
Blinking green
A gigabit link is present and data is being transmitted and received (ACT).