Intel DH57JG Product Specification - Page 25

RJ-45 LAN Connector with Integrated LEDs

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Product Description 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 Off Link/Activity Green On Blinking Link Speed Green/Yellow 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. 25

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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
subsystem 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.