H3C S5500-28C-EI Installation Manual page 18

Installation Manual
H3C S5500-EI Series Ethernet Switches
LED
10/100/1000Base
-T port status LED
SFP port status
LED (1000 Mbps)
Mark Status
Speed
—
Duplex
The
Mode
button
—
has no
effect on
the LED.
1-11
Chapter 1 Product Overview
A 1000 Mbps link is
present. When data is
Green being received or sent,
the LED flashes at a
high frequency.
A 10/100 Mbps link is
present. When data is
Yellow being received or sent,
the LED flashes at a
high frequency.
Flashing
The port fails the POST.
yellow (3 Hz)
OFF No link is present.
The port works in the full
duplex mode. The LED
Green flashes
frequency when data is
being received or sent.
The port works in the
half duplex mode. The
Yellow LED flashes at a high
frequency when data is
being received or sent
Flashing
The port fails the POST.
yellow (3 Hz)
OFF No link is present.
A 1000 Mbps link is
present. When data is
Green being received or sent,
the LED flashes at a
high frequency.
Flashing
The port fails the POST.
yellow (3 Hz)
OFF No link is present.
Description
at a high