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Installation Manual
H3C S5100-SI/EI Series Ethernet Switches
Chapter 1 Product Overview
1-26
Port mode
LED status
Description
ON
Power supply is normal.
Green
Blinking (3 Hz)
The power required exceeds the
maximum output power of the port
or the available power of the
switch is insufficient.
ON
PoE malfunctioned, and the
power supply failed.
Yellow
Blinking (3 Hz)
Port POST (power-on self test)
failed.
PoE mode
OFF
There is no power supply.
1.4.5 Gigabit SFP Port Status LED
The Gigabit SFP LED is a yellow-green indicator.