Installation Manual
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-3
1.2.2 Front Panel
(1)
(2)
(3)
(4)
(5)
(6)
(7) (8)
(9)
(10)
(1)
(2)
(3)
(4)
(5)
(6)
(7) (8)
(9)
(10)
(1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs
(2) SFP port status LEDs
(3) Console port
(4) 7-segment digital LED
(5) Power LED
(6) RPS LED
(7) LED for extended module slot 1
(8) LED for extended module slot 2
(9) Mode LED
(10) Mode button
Figure 1-2
Front panel of the S5500-28C-EI
1.2.3 Rear Panel
(1)
(2)
(3)
(4)
(5)
(1)
(2)
(3)
(4)
(5)
(1) AC power socket
(2) RPS port
(3) Grounding screw
(4) Extended module slot 1
(5) Extended module slot 2
Figure 1-3
Rear panel of the S5500-28C-EI
1.2.4 Power Supply System
The S5500-28C-EI can adopt AC input, or 12 V RPS input, or both to provide backup.
Only the recommended RPS can be used.
z
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 to 63 Hz
z
RPS input
Rated voltage range: 10.8 VDC to 13.2 VDC