H3C S5500-28 C-EI-DC Installation Manual

H3C S5500-28 C-EI-DC Installation Manual Manual pdf 21 page image

1-13LEDsTable 1-6 LEDsLED Device supportSystem Status LED All seriesHot Swappable Power Module Status LEDs S5500-28F-EIRPS Status LED All series (except S5500-28F-EI)Port Mode LED All seriesSeven-Segment LED All series10/100/1000Base-T Auto-Sensing Ethernet PortStatus LED All seriesSFP Port Status LED All seriesInterface Module Status LED All seriesSystem Status LEDThe system status LED helps you determine the working status of the switch. Refer to Table 1-7 for thedetails.Table 1-7 System status LED descriptionLED Status DescriptionSteady green The switch is started normally.Flashing green (1 Hz) The system is performing power-on self test (POST).Steady red POST failed.Flashing yellow (1 Hz) POST on some ports failed.PWROff The switch is powered off.Hot Swappable Power Module Status LEDsThe hot swappable power module status LEDs help you determine the working status of a hotswappable power module. Only the S5500-28F-EI supports this type of LEDs. Refer to Table 1-8 fordetails.Table 1-8 Description of the hot swappable power module LEDsLED Status DescriptionSteady green Hot swappable power module slot 1 is installed with a powermodule, and the power output is normal.Steady yellow Hot swappable power module slot 1 is installed with a powermodule, but an output failure occurs.PWR1Off No power module is installed in hot swappable powermodule slot 1, or no power is input.