H3C Technologies H3C S5120 Series Switches - Manual (Page 22)

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Table 9 Port mode LED description
LED Status Description
Solid green Indicates port rate.
Mode
Blinking green (1 Hz) Indicates port PoE power supply.
10/100/1000Base-T auto-sensing Ethernet port status LED
NOTE:
•
Each port of the S5120-52P-SI has a bi-color LED indicating its status. Each port of other models of the
S5120-SI Switch Series has two LEDs, with only one in the ON state at a time.
• For each port of the S5120-9P-PWR-SI, S5120-9P-HPWR-SI, S5120-28P-PWR-SI, and
S5120-28P-HPWR-SI, the port mode LED and the status LED together indicate the port operation status.
Table 10 10/100/1000Base-T auto-sensing Ethernet port LEDs description
Switch model
Port mode
LED
Ethernet port status LED Meaning
On
The port operates at a rate of 1000
Mbps.
Fast blinking
Data is being transmitted or received at
1000 Mbps.
Green
Off
The port is not up or does not operate at
1000 Mbps.
On
The port operates at a rate of 10/100
Mbps.
Fast blinking
Data is being transmitted or received at
10/100 Mbps.
S5120-9P-SI
S5120-20P-SI
S5120-28P-SI
—
Yellow
Off
The port is not up or does not operate at
10/100 Mbps.
On
The port operates at a rate of 1000
Mbps.
Green
Fast blinking
Data is transmitted or received at a rate of
1000 Mbps.
On
The port operates at a rate of 10/100
Mbps.
Fast blinking
Data is transmitted or received at a rate of
10/100 Mbps.
S5120-52P-SI —
Yellow
Off The port is not up.
On
The port operates at a rate of 1000
Mbps.
Fast blinking
Data is transmitted or received at a rate of
1000 Mbps.
S5120-9P-PWR-SI
S5120-9P-HPWR-SI
S5120-28P-PWR-SI
S5120-28P-HPWR-SI Solid
green (rate
mode)
Green
Off
The port is not up or does not operate at
1000 Mbps.