Quick Start
H3C S5500-EI Series Ethernet Switches
Chapter 3 Installation
3-24
III. Connecting the DC power cable of the S5500-28F-EI and
S5500-28C-EI-DC
The S5500-28F-EI and S5500-28C-EI-DC use the 48V RPS,
whose input voltage is in the range of –48 V to –60 V.
＋－NULL＋－NULL
+: –48V (return)
terminal
–: Negative terminal
(–48 V to –60 V)
NULL: Reserved
Figure 3-24 Appearance of the –48V RPS port
1) Connect one end of the grounding cable (delivered with the
switch) to the grounding screw on the rear panel and the
other end to the ground nearby.
2) Connect one connector to the RPS port on the switch and
use a small flat-blade screwdriver to fix the connector with
two screws (delivered with the switch), as shown in
Figure
3-25.
Figure 3-25 Connect the 48V RPS connector to the chassis
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