* There are two LEDs next to the LAN port. Please refer to the table below for the LAN port LED
indications.
LAN Port LED Indications
Activity/Link LED
Status
Description
Off
No Link
Blinking Data Activity
On
Link
** Front Panel Audio Header
(9-pin F_AUDIO1)
*** HDMI_SPDIF Header
(3-pin HDMI_SPDIF1)
SPEED LED
Status
Description
Off
10Mbps connection
Green
100Mbps connection
Green
1Gbps connection
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
DUMMY
GND
1
SPDIF OUT
ASRock X79 Extreme9 Motherboard
ACT/LINK
SPEED
LED
LED
LAN Port
5