RTL8111E
Datasheet
6.2.4. TX/RX LED
In 10/100/1000Mbps mode, blinking of the TX/RX LED indicates that both transmit and receive activity
is occurring.
Figure 4. TX/RX LED
6.2.5. LINK/ACT LED
In 10/100/1000Mbps mode, blinking of the LINK/ACT LED indicates that the RTL8111E is linked and
operating properly. When this LED is high for extended periods, it indicates that a link problem exists.
Figure 5. LINK/ACT LED
Integrated Gigabit Ethernet Controller for PCI Express
11
Track ID: JATR-2265-11 Rev. 1.5