Technical Specifications 17
Port LED
Figure 12 describes the 10/100Base-TX autosensing port’s Link/Act LED.
Table 8 describes the Speed LED of the 10/100Base-TX port.
For a description of the Link/Act LED of the Combo port, see Figure 12. When the
port is connected correctly, the Speed LED indicates the operating speeds of the
Combo port, as shown in Figure 10.
Technical
Specifications
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.
OFF The port is not connected or is incorrectly
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)
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)
100/1000Base-X
SFP port
Connected
to a 1000
Mbps optical
module
ON The port is operating at
1000 Mbps.
Connected
to a 100
Mbps optical
module
OFF The port is operating at
100 Mbps.
10/100/1000Base-T autosensing
port
ON The port is operating at
1000 Mbps.
OFF The port is operating at
10/100 Mbps.
Table 10 Technical specifications for the Switch 4210
Model Switch 4210 26-port Switch 4210 18-port Switch 4210 9-port
Physical dimensions (H
× W × D)
43.6 × 440 × 160 mm
(1.7 × 17.3 × 6.3 in.)
43.6 × 360 × 160 mm
(1.7 × 14.2 × 6.3 in.)
43.6 × 230 × 160 mm
(1.7 × 9.1 × 6.3 in.)
Weight ≤4.7 lbs (2.14 Kgs) ≤ 3.4 lbs (1.53 kg.) ≤2.3 lbs (1.06 kg.)
Number of fixed ports 24 × 10/100Base-TX
autosensing Ethernet
ports
2 × 100/1000 Mbps
Combo ports
16 × 10/100Base-TX
autosensing Ethernet
ports
2 × 100/1000 Mbps
Combo ports
8 × 10/100Base-TX
autosensing Ethernet
ports
1 × 100/1000 Mbps
Combo port
Number of
management port
1 × Console port