ASROCK X99 WS-E/10G Manual page 11

* here are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
1G (Intel® I210AT):
ACT/LINK LED
SPEED LED
LAN Port
Activity / Link LED
Status Description
Of No Link
Blinking Data Activity
On Link
10G (Intel® X540):
SPEED LED
ACT/LINK LED
LAN Port
Speed LED
Status Description
Of 100Mbps connection or
no link
Yellow 1Gbps connection
Green 10Gbps connection
Please note that Cat-6 or higher cabling is required for 10G BASE-T. For 10G BASE-TLAN, the maximum cable
length is 55 meters.
*Cat-6A can run up to 100 meters.
Speed LED
Status Description
Of 10Mbps connection
Orange 100Mbps connection
Green 1Gbps connection
Activity / Link LED
Status Description
Of No Link
Blinking Green Data Activity
On Link
X99 WS-E/10G / X99 WS-E
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