D-Link DES-5220TF Product Manual - Page 36
Port 10/100-TX Module
UPC - 790069220081
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Fast Ethernet Switching System User's Guide 12-Port 10/100-TX Module This section covers the LEDs on the 12-Port 10/100 TX Module, displayed in Figure 14. The meaning of the LEDs is displayed in Table 7: 12-Port 10/100-TX Module LEDs. Figure 14: 12-Port 10/100-TX Module LEDs Tx/Rx LED indicates transmission and reception at the port. Packets are being transmitted and received at the port. Link The Link LED indicates there is a link at the port. If a cable is plugged into the port and the Link LED is off, check the cable and connection. The default value is that all ports auto-negotiate the proper speed and duplex mode. If the port has been manually configured for a particular speed and duplex mode, verify that the speed and duplex mode of the port match the speed and duplex mode of the device you are connecting to. The LED will be steady at orange or green when there is no activity. The color of the Link LED indicates the port's speed. Orange indicates the port is operating at 10 Mbps. Green indicates the port is operating at 100 Mbps. 100 10 Indicates the speed the port is in. Each port can be set for a particular speed and duplex mode. Off indicates the port is running at 10 Mbps. Green indicates the port is running at 100 Mbps. LEDs 29