H3C S5500-28C-EI Installation Manual page 25

Installation Manual
H3C S5500-EI Series Ethernet Switches
LED
10/100/1000Base
-T Ethernet port
status LED
Mark Status
—
Speed
Duplex
PoE
1-18
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.
The port supplies power
Solid green
normally.
The required power of
the
exceeds the maximum
power that the port can
Flashing
supply.
green (1 Hz)
The total power reaches
the maximum power, so
the port stops supplying
power.
The device attached to
the port is not a powered
device (PD), so the port
cannot supply power.
Solid yellow
A PoE failure occurs, so
the port cannot supply
power.
Flashing
The port fails the POST.
yellow (3 Hz)
Description
at a high
attached device