H3C S5500-EI Series Installation Manual

1-13
LEDs
Table 1-6 LEDs
LED Device support
System Status LED All series
Hot Swappable Power Module Status LEDs S5500-28F-EI
RPS Status LED All series (except S5500-28F-EI)
Port Mode LED All series
Seven-Segment LED All series
10/100/1000Base-T Auto-Sensing Ethernet Port
Status LED
All series
SFP Port Status LED All series
Interface Module Status LED All series
System Status LED
The system status LED helps you determine the working status of the switch. Refer to Table 1-7 for the
details.
Table 1-7 System status LED description
LED Status Description
Steady 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.
PWR
Off The switch is powered off.
Hot Swappable Power Module Status LEDs
The hot swappable power module status LEDs help you determine the working status of a hot
swappable power module. Only the S5500-28F-EI supports this type of LEDs. Refer to
Table 1-8 for
details.
Table 1-8 Description of the hot swappable power module LEDs
LED Status Description
Steady green
Hot swappable power module slot 1 is installed with a power
module, and the power output is normal.
Steady yellow
Hot swappable power module slot 1 is installed with a power
module, but an output failure occurs.
PWR1
Off
No power module is installed in hot swappable power
module slot 1, or no power is input.

H3C S5500-EI Series Specifications

General

Brand	H3C
Model	S5500-EI Series
Category	Switch
Language	English