H3C Technologies H3C S5500 Series Switches - Manual (Page 12)

4
Item
S5500-28C-PWR-EI S5500-52C-PWR-EI
PoE model PoE+ model PoE model PoE+ model
Relative humidity
(noncondensing)
10% to 90%
CAUTION:
•
Only the recommended RPS can be used for the RPS receptacles on S5500-EI Switch Series. The –48
VDC in the equipment room cannot be used directly. Otherwise, the device might be damaged.
• For more information about the RPS power supply units, see the RPS user manuals and RPS Ordering
Guide for H3C Low-End Series Ethernet Switches.
Front and rear panels
S5500-28C-EI&S5500-28C-EI-DC
Figure 1 Front panel of the S5500-28C-EI&S5500-28C-EI-DC switch
(1) 10/100/1000 Base-T auto-sensing Ethernet port
(2) 10/100/1000 Base-T auto-sensing Ethernet port status LED
(3) 1000 Base-X SFP port
(4) 1000Base-X SFP port status LED
(5) Console port (6) Seven-segment LED
(7) Port mode LED (Mode) (8) System status LED (PWR)
(9) RPS status LED (RPS) (10) Interface card 1 status LED (MOD1)
(11) Interface card 2 status LED (MOD2) (12) Port status LED mode switching button
Figure 2 Rear panel of the S5500-28C-EI switch
(1) AC power input (2) RPS power input (shipped with a protective cover)
(3) Grounding screw (4) Interface card slot 1 (MOD1)
(5) Interface card slot 2 (MOD2)