1-16
Figure 1-17 shows the rear panel of an S3100-26C-SI DC-powered Ethernet switch.
Figure 1-17 Rear panel of an S3100-26C-SI DC-powered Ethernet switch
(1) DC input terminal block (2) Grounding screw
Power system
1) S3100-26C-SI AC-powered Ethernet switches:
z Rated voltage range: 100 VAC to 240 VAC, 50 Hz/60 Hz
z Input voltage range: 90 VAC to 264 VAC, 47 Hz to 63 Hz
2) S3100-26C-SI DC-powered Ethernet switches:
z Rated voltage range: –48 VDC to –60 VDC
z Input voltage range: –36 VDC to –72 VDC
Cooling system
The S3100-26C-SI cools off naturally.
S3100-16C-SI
Both AC-powered switches and DC-powered switches are available to this model.
Front panel
S3100-16C-SI Ethernet switches each provide sixteen auto-sensing 10/100Base-TX Ethernet ports,
two expansion slots, and one console port.
S3100-16C-SI Ethernet switches have the same front panel, as shown in
Figure 1-18.
Figure 1-18 Front panel of an S3100-16C-SI Ethernet switch
(1) Power LED (2) A/L LED
(3) D/S LED (4) Port status LED, left (yellow)
(5) Port status LED, right (green) (6) 10/100Base- TX port
(7) Expansion slot (8) Console port
(9) Mode button
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