H3C S5170-EI Series Hardware Information page 17

(3) SFP+ port
(5) Serial console port (CONSOLE)
(7) System status LED (SYS)
(9) Power supply 2 status LED (PWR2)
Figure2-22 Rear panel
(1) Grounding screw
(3) Power supply 2 (PWR2)
The S5570S-54S-PWR-EI switch has two power supply slots on the rear panel and comes with
power supply slot PWR1 empty and power supply slot PWR2 installed with a filler panel. You can
install one or two power supplies for the switch as required. In Figure2-22, two PSR720-56A power
modules are installed in the power supply slots.
S5570S-36F-EI
Figure2-23 Front panel
(1) SFP port
(3) SFP+ port
(5) SFP port LED
(7) System status LED (SYS)
(9) Power supply 1 status LED (PWR1)
(11) SFP+ port LED
Figure2-24 Rear panel
(1) Grounding screw
(3) Power supply 2 (PWR2)
(4) SFP+ port LED
(6) Mode button
(8) Mode LED (MODE)
(10) Power supply 1 status LED (PWR1)
(2) Power supply 1 (PWR1)
(2) 10/100/1000BASE-T autosensing Ethernet port
(4) Serial console port (CONSOLE)
(6) 10/100/1000BASE-T autosensing Ethernet port LED
(8) Mode LED (MODE)
(10) Power supply 2 status LED (PWR2)
(12) Mode button
(2) Power supply 1 (PWR1)