Front Panel; Rear Panel; Power Supply System - H3C S5500-28C-EI Installation Manual

Installation Manual
H3C S5500-EI Series Ethernet Switches

1.2.2 Front Panel

(1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs
(2) SFP port status LEDs
(3) Console port
(5) Power LED
(7) LED for extended module slot 1
(9) Mode LED
Figure 1-2 Front panel of the S5500-28C-EI

1.2.3 Rear Panel

(1) AC power socket
(3) Grounding screw
(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.
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
RPS input
Rated voltage range: 10.8 VDC to 13.2 VDC
(2) (2)
(1) (1)
(1) (1)
1-3
Chapter 1 Product Overview
(3) (3) (4) (4) (5) (5)
(10) (10)
(4) 7-segment digital LED
(6) RPS LED
(8) LED for extended module slot 2
(10) Mode button
(2) (2)
(3) (3)
(4) (4)
(2) RPS port
(4) Extended module slot 1
(6) (6) (7) (8) (7) (8)
(9) (9)
(5) (5)