Raspberry Pi LED Indicator description

Original: HTTP://SHUMEIPAI.NXEZ.COM/2014/09/30/RASPBERRY-PI-LED-STATUS-DETAIL.HTML?VARIANT=ZH-CN

LED Light Status

LED	Color	function	Normal State
ACT	Green	Card status	Flashing: The SD card is active (similar to a computer's hard drive light)
PWR	Red	Power	Not blinking: normal
FDX	Orange	Full Duplex	On: Full Duplex/no light: half Duplex
LNK	Orange	Link	On: Network connection is successful
100	Orange	Mbps	Bright: mbps/not bright: ten Mbps

Common Light Status: -

ACT	PWR	FDX	LNK		State Interpretation	Interpretation/Reason
0 0		The	The	The	Normal	ACT Light: SD card is active
The		The	The	The	Not normal	SD card boot file corrupted or no SD card
The	0 0	The	The	The	Not normal	The supply voltage is not normal
0		The	The	The	Not normal	See below for explanations
0 0					Normal	Full-Duplex/100 Mbps
0 0				The	Normal	Full-duplex/10 Mbps
0 0		The			Normal	Half-duplex/100 Mbps
0 0		The		The	Normal	Half-duplex/10 Mbps

0 0: Flashing: solid: not bright 0: regular flashing

0:act Light has a regular flicker of interpretation

Firmware after October 2012:

• 3闪烁：start.elf未找到• 4闪烁：start.elf没有启动• 7闪烁：kernel.img未找到

Old firmware prior to October 2012:

• 3闪烁：loader.bin未找到• 4闪烁：loader.bin没有启动• 5闪烁：start.elf未找到• 6闪烁：start.elf没有推出• 7闪烁：kernel.img未找到

This article comes from: Raspberry Pi Lab
Link Address: HTTP://SHUMEIPAI.NXEZ.COM/2014/09/30/RASPBERRY-PI-LED-STATUS-DETAIL.HTML?VARIANT=ZH-CN

Raspberry Pi LED Indicator description