Intel Desktop DH57JG Technical Product Specification

Product Description
25
1.12.1 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 7 describes the LED states when the board is powered up and the LAN
subsyste
m is operating.
Table 7. LAN Connector LED States
LED LED Color LED State Condition
Off LAN link is not established.
On LAN link is established.
Link/Activity Green
Blinking LAN activity is occurring.
Off 10 Mbits/s data rate is selected or negotiated.
Green 100 Mbits/s data rate is selected or negotiated.
Link Speed Green/Yellow
Yellow 1000 Mbits/s data rate is selected or negotiated.