3com 4210 PWR 26-PORT User Manual

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Introduction to the Switch 4210 Family Non-PWR Models
15
Rear panel
Figure 11   The Switch 4210 9-port model’s rear panel
Power system
The Switch 4210 9-port model supports AC input.
Rated Voltage Range: 100 VAC to 240 VAC, 50 Hz/60 Hz
Input voltage range: 90 VAC to 264 VAC, 47 Hz to 63 Hz
Cooling system
The Switch 4210 cools off naturally.
Switch 4210 18-port
Front panel
The Switch 4210 18-port models provide 16 10/100Base-TX autosensing Ethernet 
ports, two 10/100/1000Base-T autosensing Ethernet ports, two 100/1000Base-X 
SFP ports, and one Console port. Each SFP port and the corresponding 
10/100/1000BASE-T autosensing Ethernet port form a Combo port. For each 
Combo port, you can use either the SFP port or the corresponding 
10/100/1000BASE-T Ethernet port at one time.
Figure 12 shows the Switch 4210 18-port model’s front panel.
Figure 12   The Switch 4210 18-port model’s front panel
AC input terminal block
(1)
(2)
(4)
(5)
(6)
(7)
(8)
(3)
(7)
(1) 10/100Base-TX autosensing port Speed LED (green) 
(2) 10/100Base-TX autosensing port 
(3) Combo port Speed LED (green) 
(4) 10/100/1000Base-T autosensing port 
(5) Console port 
(6) 100/1000Base-X SFP port 
(7) Link/Act LED (green) 
(8) Power LED (PWR)