2 Chassis views 
S5170-EI switch series 
S5170-28S-EI 
Figure2-1 Front panel 
 
(1) 10/100/1000BASE-T autosensing Ethernet port 
(3) Serial console port (CONSOLE) 
(4) 10/100/1000BASE-T autosensing Ethernet port 
(5) System status LED (SYS) 
 
Figure2-2 Rear panel 
 
(2) AC-input power receptacle 
 
S5170-54S-EI 
Figure2-3 Front panel 
 
(1) 10/100/1000BASE-T autosensing Ethernet port 
(2) 10/100/1000BASE-T autosensing Ethernet port 
(5) Serial console port (CONSOLE) 
(6) System status LED (SYS)