2.4 LEDs

All LEDs are mounted on the top side of the board.

The table below provides an overview of the LEDs and the states they signal.

Table 2-4. LEDs
NameStateDescriptionNote
PWROffThe EVB-LAN8670-USB-PSE is not powered.
On (green)The EVB-LAN8670-USB-PSE is powered.
FLTOffThe EVB-LAN8670-USB-PSE detected no over current condition.
On (red)The EVB-LAN8670-USB-PSE detected an over current condition.
LSOffNetwork link is down.
On (green)Network link is up.
LED1OffFuture use
On (red)
LED2OffThe EVB-LAN8670-USB-PSE does not send or receive data.

It is recommended to use the latest Windows® or Linux® driver, which can be found

at: www.microchip.com/en-us/development-tool/EV79C09A.

Blinking (yellow)The EVB-LAN8670-USB-PSE sends or receives data.
LED3OffFuture use
On (green)