Led Indicators - Supermicro SuperServer SYS-E102-9AP-LN4-E User Manual

4.5 LED Indicators

LAN LEDs
Four LAN ports (LAN 1 and LAN 2) are located on the I/O back panel of the motherboard.
Each LAN port has two LEDs. The green LED indicates activity, while the other Link LED may
be green, amber, or off to indicate the speed of the connection. Refer to the tables below for
more information.
LAN Activity LED (Right)
LED State
Color Status
Amber Flashing
Power LED
LED1 is the Power GOOD LED. Refer to the table below for LED definitions.
M.2 Active LED
LED2, LED3, LED4, and LED5 are the M.2 activity LEDs. The LED activity behavior depends
on the module.
LAN Activity LED
LED6, LED7, LED8, and LED9 are the GbE LAN activity LEDs. When the LED is blinking
amber, there is activity on the LAN port(s).
Definition
Active
Power Good LED Indicator
LED Color Definition
Green All power is good
Red Issue with power output
M.2 Active LED Indicator
LED Color
Depends on the Module
GbE LAN Active LED Indicator
LED Color Definition
Blinking Amber LAN Active
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Chapter 4: Motherboard Connections
LAN Link LED (Left)
LED State
LED Color Definition
Green 100Mbps
Yellow/Amber 1Gbps
Definition
M.2 Module Active