Installation Manual
H3C S5500-SI Complete Series Ethernet Switches
Chapter 1 Product Overview
1-12
LED
Mark
Status
Description
Green
The port works at the rate of
1000 Mbps; the LED blinks
quickly when the port is
sending or receiving data.
Yellow
The port works at the rate of
10/100 Mbps; the LED blinks
quickly when the port is
sending or receiving data.
Yellow,
blinking
(3 Hz)
POST fails on the port.
Rate
mode
OFF
The port is not connected.
Green
The port works in full duplex
mode; the LED blinks quickly
when the port is sending or
receiving data..
Yellow
The port works in half duplex
mode; the LED blinks quickly
when the port is sending or
receiving data..
Yellow,
blinking
(3 Hz)
POST fails on the port.
10/100/1000BAS
E-T Ethernet port
status LED
—
Duplex
mode
OFF
The port is not connected.
Green
The port works at the rate of
1000 Mbps; the LED blinks
quickly when the port is
sending or receiving data.
Yellow,
blinking
(3 Hz)
POST fails on the port.
1000Base SFP
port status LED
—
This LED
is not
influence
d by the
mode
button
OFF
The port is not connected.
1.3.2 LEDs of S5500-28C-PWR-SI/S5500-52C-PWR-SI Switch
The S5500-28C-PWR-SI/S5500-52C-PWR-SI Ethernet switch provides LEDs on the
front panel for your convenience to monitor the switch. Table 1-4 describes the
meanings of the LEDs. You can use the Mode button on the panel to switch the display
mode (rate mode, duplex mode, or PoE mode) of LEDs.