3Com 2900 Switch User Manual


 
1-3
3Com Baseline Switch 2920-SFP Plus
Front Panel
Figure 1-1 3Com Baseline Switch 2920-SFP Plus front panel
(1) 10/100/1000Base-T auto-sensing Ethernet port (2) Port status LED
(3) Power LED (Power) (4) Console port
(5) 1000Base-X SFP interface
10/100/1000Base-T autosensing Ethernet ports on the 3Com Baseline Switch 2900 Family are
numbered in up-down and left-right order, with the first upper left one being Port 1, the first lower left one
being Port 2, the second upper left one being Port 3, and so on.
Rear Panel
Figure 1-2 3Com Baseline Switch 2920-SFP Plus rear panel
(1) AC receptacle (2) Grounding screw
Power Supply System
AC power input:
Rated voltage range: 100 VAC to 240 VAC, 50 Hz or 60 Hz
Input voltage range: 90 VAC to 264 VAC, 47 Hz or 63 Hz
Cooling System
The 3Com Baseline Switch 2920-SFP Plus is equipped with one fan for heat dissipation