User's Manual

2.Images and Description
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#
Name
Notes/Description
1
5V Status LED
Indicates 5V current flow
2
3V3 Status LED
Indicates 3.3V current flow; this is the same as the red LED on the
Raspberry Pi 3 Model B
3
ACT Status LED
CM3L Activity LED; this is the same as the green LED on the Raspberry
Pi 3 Model B
4
SPD Status LED
Ethernet Speed LED; off when in 10-Mbps mode, on when in 100-Mbps
mode
5
FDX Status LED
Ethernet Full-Duplex indicator
6
LNK Status LED
Ethernet Link/Activity LED
7
PAN Status LED
If supported by the mPCIE (32) card connected, indicates PAN network
activity