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Quick Start
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-9
LED
Mark
Status
Description
Flashing
yellow (3
Hz)
The port fails the
POST.
OFF
No link is present.
1.3 S5500-28C-EI-DC LEDs
For descriptions about LEDs, see Table 1-4. You can switch the
Mode LED display mode between speed and duplex by pressing the
Mode button on the panel.
Table 1-4
LEDs on the front panel of the S5500-28C-EI-DC
LED
Mark
Status
Description
Speed
Solid green Rate of the port
Mode LED
Mode
Duple
x
Solid
yellow
Duplex mode of
the port