3Com Switch 4210 Series User Manual

Introduction to the Switch 4210 Family Non-PWR Models 13
You can change the mode of the port status LEDs by pressing the Mode button.
After a switch is powered on, the A/L LED is on initially. If you press the Mode
button, the D/S LED will be on. After that, if you press the Mode button again
within 45 seconds, the A/L LED will be on again. Otherwise, the A/L LED will
automatically be on 45 seconds later.
1000 Mbps Uplink Port Status LED
Figure 9 describes the 1000 Mbps upline port status LET on the Switch 4210.
Introduction to the
Switch 4210 Family
Non-PWR Models
This section describes each Switch 4210 Family model.
Switch 4210 9-port Front panel
The Switch 4210 9-port model provides eight 10/100Base-TX autosensing
Ethernet ports, one 10/100/1000Base-T autosensing Ethernet port, one
100/1000Base-X SFP port, and one Console port. The SFP port and the
10/100/1000BASE-T autosensing Ethernet port form a Combo port. For the
Combo port, either the SFP port or the 10/100/1000BASE-T Ethernet port can be
used at a time.
Figure 10 shows the front panel of the Switch 4210 9-port model.
Table 4 Port status LEDs on the Switch 4210 PWR models
Port status
mode LED Port status LED Description
The A/L LED is
on
Yellow LED
(left)
BLINKING The port is in the active state and there is
traffic on the port.
OFF The port is in the active state but there is no
traffic on the port.
Green LED
(right)
ON The port is connected properly.
OFF The port is not connected or is incorrectly
connected.
The D/S LED is
on
Yellow LED
(left)
ON The port operates in the full duplex mode.
OFF The port operates in the half duplex mode.
Green LED
(right)
ON The port rate is 100 Mbps.
OFF The port rate is 10 Mbps.
Table 5 The 1000 Mbps uplink port status LED on 4210 PWR models
LED
Mark on the
panel Status Description
1000 Mbps uplink port
link LED
LINK ON The port is connected properly.
OFF The port is not connected or is
incorrectly connected.
1000 Mbps uplink port
active LED
ACT BLINKING The port is in the active state and
there is traffic on the port.
OFF The port is in the active state but
there is no traffic on the port.

3Com Switch 4210 Series Specifications

General

Brand	3Com
Model	Switch 4210 Series
Category	Switch
Language	English