Installation Manual
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-7
LED
Mark
Status
Description
Yellow
A 100 Mbps link is
present. When data is
being received or sent,
the LED flashes at a
high frequency.
Flashing
yellow (3 Hz)
The port failed the
POST.
Speed
OFF
No link is present.
Green
The port operates in the
full duplex mode. When
data is being received or
sent, the LED flashes at
a high frequency.
Flashing
yellow (3 Hz)
The port fails the POST.
SFP port status
LED (100 Mbps)
—
Duplex
OFF
No link is present.
1.3 S5500-28C-EI-DC
1.3.1 Appearance
The S5500-28C-EI-DC provides twenty-four auto-sensing 10/100/1000BASE-T
Ethernet ports, four 1000Base-X SFP ports, and one console port on the front panel,
and one –48 VDC power socket, one RPS port, and two extended module slots on the
rear panel. Figure 1-4 shows the appearance of the S5500-28C-EI-DC.
Figure 1-4
Appearance of the S5500-28C-EI-DC