S5120-9p-si, Front panel, Rear panel – H3C Technologies H3C S5120 Series Switches User Manual

Page 11: Power supply system, Cooling system

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S5120-9P-SI

Front panel

Figure 1 S5120-9P-SI 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

NOTE:

10/100/1000Base-T autosensing Ethernet ports on the S5120-SI Switch Series are numbered from top to
bottom and left to right as Port 1, Port 2, Port 3, and so on.

Rear panel

Figure 2 S5120-9P-SI 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 S5120-9P-SI adopts a noise-free and fanless design, and uses natural heat dissipation.