Справочник Пользователя для 3com 4210 18-Port
18
C
HAPTER
1: P
RODUCT
I
NTRODUCTION
Switch 4210 Family
Front Panel LEDs
Power LED
Table 6 describes the power LED on the Switch 4210.
Port LED
Table 7 describes the 10/100Base-TX autosensing port’s Link/Act LED.
Table 8 describes the Speed LED on the 10/100Base-TX port.
For a description of the Link/Act LED of the Combo port, see Table 7. When the
port is connected correctly, the Speed LED indicates the operating speeds of the
Combo port, as shown in Table 9.
port is connected correctly, the Speed LED indicates the operating speeds of the
Combo port, as shown in Table 9.
Table 6 The power LED on the Switch 4210
LED
Mark on the panel
Status
Description
Power LED
Power
ON
The switch is powered on.
OFF
The switch is powered off.
Table 7 The Link/Act LED on the 3Com Switch 4210
LED Status
Description
Link/Act LED (green)
ON
The port is connected properly.
BLINKING
The port is in the active state and there is
traffic on the port.
traffic on the port.
OFF
The port is not connected or is incorrectly
connected.
connected.
Table 8 The 10/100Base-TX port Speed LED on the Switch 4210
LED Status
Description
10/100Base-TX autosensing
port Speed LED (green)
port Speed LED (green)
ON
The port is operating at 100 Mbps.
OFF
The port is operating at 10 Mbps.
Table 9 The Combo port Speed LED on the Switch 4210
LED Operating
port
Status
Description
Combo port
Speed LED
(green)
Speed LED
(green)
100/1000Base-X
SFP port
SFP port
Connected
to a 1000
Mbps optical
module
to a 1000
Mbps optical
module
ON
The port is operating at
1000 Mbps.
1000 Mbps.
Connected
to a 100
Mbps optical
module
to a 100
Mbps optical
module
OFF
The port is operating at
100 Mbps.
100 Mbps.
10/100/1000Base-T autosensing
port
port
ON
The port is operating at
1000 Mbps.
1000 Mbps.
OFF
The port is operating at
10/100 Mbps.
10/100 Mbps.