MSI PRO Z790-P WIFI DDR4 Manuel D'utilisation page 24

LAN Port LED Status Table
Link/ Activity LED
Status Description
Off No link
Yellow Linked
Blinking Data activity
Audio Jacks Connection
Audio jacks to headphone and microphone diagram
Audio jacks to stereo speakers diagram
AUDIO INPUT
22
Speed LED
Status Speed
Off 10 Mbps
Green 100~1000 Mbps
Orange 2.5 Gbps