Installation ManualH3C S5500-EI Series Ethernet Switches Table of ContentsiTable of ContentsChapter 1 Product Overview ........................................................................................................ 1-11.1 Introduction ........................................................................................................................ 1-11.2 S5500-28C-EI .................................................................................................................... 1-21.2.1 Appearance ............................................................................................................. 1-21.2.2 Front Panel.............................................................................................................. 1-31.2.3 Rear Panel .............................................................................................................. 1-31.2.4 Power Supply System ............................................................................................. 1-31.2.5 Cooling System ....................................................................................................... 1-41.2.6 LEDs........................................................................................................................ 1-41.3 S5500-28C-EI-DC.............................................................................................................. 1-71.3.1 Appearance ............................................................................................................. 1-71.3.2 Front Panel.............................................................................................................. 1-81.3.3 Rear Panel .............................................................................................................. 1-81.3.4 Power System ......................................................................................................... 1-81.3.5 Cooling System ....................................................................................................... 1-91.3.6 LEDs........................................................................................................................ 1-91.4 S5500-52C-EI .................................................................................................................. 1-121.4.1 Appearance ........................................................................................................... 1-121.4.2 Front Panel............................................................................................................ 1-131.4.3 Rear Panel ............................................................................................................ 1-131.4.4 Power Supply System ........................................................................................... 1-131.4.5 Cooling System ..................................................................................................... 1-141.4.6 LEDs...................................................................................................................... 1-141.5 S5500-28C-PWR-EI ........................................................................................................ 1-141.5.1 Appearance ........................................................................................................... 1-141.5.2 Front Panel............................................................................................................ 1-141.5.3 Rear Panel ............................................................................................................ 1-151.5.4 Power Supply System ........................................................................................... 1-151.5.5 Cooling System ..................................................................................................... 1-151.5.6 LEDs...................................................................................................................... 1-151.6 S5500-52C-PWR-EI ........................................................................................................ 1-191.6.1 Appearance ........................................................................................................... 1-191.6.2 Front Panel............................................................................................................ 1-201.6.3 Rear Panel ............................................................................................................ 1-201.6.4 Power Supply System ........................................................................................... 1-211.6.5 Cooling System ..................................................................................................... 1-211.6.6 LEDs...................................................................................................................... 1-211.7 S5500-28F-EI................................................................................................................... 1-21