H3C S5170-EI Series Hardware Information page 15

The S5570S-28S-EI switch has two power supply slots on the rear panel. You can install one or two
power supplies for the switch as required. In Figure2-16, two PSR75-12A AC power modules are
installed in the power supply slots.
The S5570S-28S-EI switch with a product code of LS-5570S-28S-EI is shipped with power supply
slot PWR1 empty and power supply slot PWR2 installed with a filler panel.
The S5570S-28S-EI switch with a product code of LS-5570S-28S-EI-GL supports shipment with
power supplies installed. If you hope that the switch is shipped with the purchased power supplies
installed, contact the H3C sales personnel.
S5570S-54S-EI
Figure2-17 Front panel
(1) 10/100/1000BASE-T autosensing Ethernet port
(3) SFP+ port
(5) Serial console port (CONSOLE)
(7) System status LED (SYS)
(9) Power supply 2 status LED (PWR2)
Figure2-18 Rear panel
(1) Grounding screw
(3) Power supply 2 (PWR2)
The S5570S-54S-EI switch has two power supply slots on the rear panel. You can install one or two
power supplies for the switch as required. In Figure2-18, two PSR75-12A AC power modules are
installed in the power supply slots.
The S5570S-54S-EI switch with a product code of LS-5570-54S-EI is shipped with power supply slot
PWR1 empty and power supply slot PWR2 installed with a filler panel.
The S5570S-54S-EI switch with a product code of LS-5570-54S-EI-GL supports shipment with
power supplies installed. If you hope that the switch is shipped with the purchased power supplies
installed, contact the H3C sales personnel.
(2) 10/100/1000BASE-T autosensing Ethernet port
LED
(4) SFP+ port LED
(6) Mode button
(8) Mode LED (MODE)
(10) Power supply 1 status LED (PWR1)
(2) Power supply 1 (PWR1)