39 
Figure 48 S5120-52C-PWR-EI front panel 
 
(1) 10/100/1000 Base-T auto-sensing Ethernet port 
(2) 10/100/1000 Base-T auto-sensin
 Ethernet port status LED
(3) Console port  (4)
Seven-se
ment LED 
(5) Port mode LED (Mode)  (6) System status LED (PWR) 
(7) RPS status LED (RPS)  (8)
Interface card 1 status LED (MOD1) 
(9) Interface card 2 status LED (MOD2)  (10) Port status LED mode switchin
 button 
(11) 1000 Base-X SFP port  (12) 1000Base-X SFP port status LED 
 
Figure 49 S5120-52C-PWR-EI switch (PoE+ model) rear panel 
 
(1) RPS power input  (2) AC power input 
(3) Grounding screw  (4) Interface card slot 1 (MOD1) 
(5) Interface card slot 2 (MOD2)  (6)
PoE+ label
 
Figure 50 S5120-52C-PWR-EI switch (PoE model) rear panel 
 
(1) RPS power input  (2) AC power input 
(3) Groundin
 screw  (4) Interface card slot 1
(MOD1) 
(5) Interface card slot 2 (MOD2) 
 
(1)
(2)
(3) (4) (5)
(6)