Power Supply System; Cooling System; Leds; S5500-28F-Ei - H3C S5500-28C-EI Installation Manual

Installation Manual
H3C S5500-EI Series Ethernet Switches

1.6.4 Power Supply System

The S5500-52C-PWR-EI 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
Only the RPS recommended by H3C can be used for the S5500-52C-PWR-EI. The –48
VDC power supply in the equipment room cannot be used directly. Otherwise, the
device may be damaged.
DC power input
Rated voltage range: –52 VDC to –55 VDC

1.6.5 Cooling System

The S5500-52C-PWR-EI is equipped with six fans for heat dissipation.

1.6.6 LEDs

The LEDs on the front panel of the S5500-52C-PWR-EI are the same as those of the
S5500-28C-PWR-EI. For details, see Table 1-5.

1.7 S5500-28F-EI

1.7.1 Appearance

The S5500-28F-EI provides twenty-four 1000Base-X SFP ports, eight auto-sensing
10/100/1000Base-T Ethernet ports, and one console port on the front panel, and two
AC or DC power sockets and two extended module slots on the rear panel.
Figure 1-16 shows the appearance of the S5500-28F-EI.
Figure 1-16 Appearance of the S5500-28F-EI
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Chapter 1 Product Overview