3Com 3CR17333-91 Getting Started - Page 16

Rear panel, Power system, Cooling system, Switch 4210 26-port, Front panel

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16 CHAPTER 1: PRODUCT INTRODUCTION Rear panel Figure 13 The Switch 4210 18-port model's rear panel AC input terminal block Power system The Switch 4210 18-port model's support 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 3Com Switch 4210 non-PWR models cool naturallly through airflow. Switch 4210 26-port Front panel The Switch 4210 26-port front panel provides 24 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 14 shows the front panel of the Switch 4210 26-port model. Figure 14 The Switch 4210 26-port 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)

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16
C
HAPTER
1: P
RODUCT
I
NTRODUCTION
Rear panel
Figure 13
The Switch 4210 18-port model’s rear panel
Power system
The Switch 4210 18-port model’s support 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
3Com Switch 4210 non-PWR models cool naturallly through airflow.
Switch 4210 26-port
Front panel
The Switch 4210 26-port front panel provides 24 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 14 shows the front panel of the Switch 4210 26-port model.
Figure 14
The Switch 4210 26-port 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)