3Com Baseline Switch 2928-Hpwr Plus; Front Panel; Rear Panel; Power Supply System - 3Com Baseline Switch 2900 Series Getting Started Manual

3Com Baseline Switch 2928-HPWR Plus

Front Panel

Figure 1-9 3Com Baseline Switch 2928-HPWR Plus front panel
(1) 10/100/1000Base-T auto-sensing Ethernet port
(3) RPS status LED (RPS)
(5) Power LED (Power)
(7) Console port

Rear Panel

Figure 1-10 3Com Baseline Switch 2928-HPWR Plus rear panel
(1) Screw hole of the plug
(3) Grounding screw

Power Supply System

The 3Com Baseline Switch 2928-HPWR Plus can adopt AC power input, or DC power input, or both to
provide backup
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
DC power input
Rated voltage range: –52 VDC to –55 VDC
(2) Port status LED mode switching button
(4) Port status LED
(6) Port mode LED
(8) Port 1000Base-X SFP interface
(2) AC receptacle
(4) DC power receptacle
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