3Com Switch 4210 Series User Manual

10 CHAPTER 1: PRODUCT INTRODUCTION
Rear panel
Figure 6 Rear panel of an Switch 4210 18-port PWR
Side panel
Each Switch 4210 18-port PWR provides a security slot, through which you can
lock the device together with an irremovable object to prevent theft.
The security slot is located on the left side panel, as shown in Figure 7.
Figure 7 Security slot on left side panel of an Switch 4210 18-port PWR
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If the left screw hole above the security slot is used, the security slot cannot be
used.
Power system
Switch 4210s 18-port PWR support AC input.
■ Rate voltage range: 100 VAC to 240 VAC, 50 Hz/60 Hz
■ Input voltage range: 90 VAC to 264 VAC, 47 Hz to 63 Hz
Switch 4210 PWR 18-Port units are able to power attached devices using standard
802.3af Power over Ethernet. Total available power for PoE on this model is
123W, enough to power 9-Ports at full 15.4W required of the PoE standard.
Cooling system
Switch 4210s 18-port PWR each run two fans for heat dissipation.
(1) (2)
(1) AC power socket (2) Grounding screw
(1): Security slot
(1)

3Com Switch 4210 Series Specifications

General

Model	3Com Switch 4210 Series
Layer	Layer 2
Management	CLI
VLAN Support	Yes
QoS	Yes
Jumbo Frame Support	Yes
Power Supply	Internal
Operating Temperature	0°C to 40°C
Relative Humidity	10% to 90% non-condensing
Uplink Ports	4 SFP ports (on 24-port model), 4 SFP ports (on 48-port model)
Dimensions (W x D x H)	440 x 260 x 44 mm (24-port model), 440 x 260 x 44 mm (48-port model)