3Com 4210 9-PORT, 4210 18-PORT Switch 4210 cools off naturally, Switch 4210 18-port Front panel

Introduction to the Switch 4210 Family Non-PWR Models 15

Rear panel

Figure 11 The Switch 4210 9-port model’s rear panel

AC input terminal block

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

(1) (2) (3) (4)

(8) (7) (7) (6) (5)

(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)