Intel DH57DD Product Specification - Page 24
RJ-45 LAN Connector with Integrated LEDs
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Intel Desktop Board DH57DD Technical Product Specification 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 A B Description Link/Activity LED (green) 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 subsystem is operating. Table 7. LAN Connector LED States LED LED Color LED State Link/Activity Link Speed Green Green/Yellow Off On Blinking Off Green Yellow Condition LAN link is not established. LAN link is established. LAN activity is occurring. 10 Mbits/s data rate is selected or negotiated. 100 Mbits/s data rate is selected or negotiated. 1000 Mbits/s data rate is selected or negotiated. 24