Intel DH61HO - RJ-45 LAN Connector with Integrated Leds; LAN Connector LED Locations; LAN Connector LED States

Intel Desktop Board DH61HO Technical Product Specification
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1.11.3 RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 5).
Item Description
A Link/Activity LED (green)
B Link Speed LED (green/yellow)
Figure 5. LAN Connector LED Locations
Table 6 describes the LED states when the board is powered up and the LAN
subsystem is operating.
Table 6. LAN Connector LED States
LED LED Color LED State Condition
Link/Activity Green
Off LAN link is not established.
On LAN link is established.
Blinking LAN activity is occurring.
Link Speed Green/Yellow
Off 10 Mbits/s data rate is selected or negotiated.
Green 100 Mbits/s data rate is selected or negotiated.
Yellow 1000 Mbits/s data rate is selected or negotiated.