Intel D425KT manual LAN Subsystem, LAN Status LEDs

Intel Desktop Board D425KT Product Guide

LAN Subsystem

The LAN subsystem consists of the following:

•Intel NM10 Express Chipset

•Realtek 8105E Ethernet Controller for 10/100 Mbits/s Ethernet LAN connectivity

•RJ-45 LAN connector with integrated status LEDs

Additional features of the LAN subsystem include:

•CSMA/CD protocol engine

•LAN connect interface that supports the ethernet controller

•PCI bus power management

⎯Supports ACPI technology

⎯Supports LAN wake capabilities

LAN drivers are available from Intel’s World Wide Web site at

http://downloadcenter.intel.com/.

Two LEDs are built into the RJ-45 LAN connector located on the back panel (see Figure 3). These LEDs indicate the operating states of the LAN.

Figure 3. LAN Status LEDs

Table 4 describes the LED states when the board is powered up and the LAN subsystem is operating.

Table 4. LAN Status LEDs

LED	LED Color	LED State	Indicates
Activity (A)	Green	Blinking	LAN activity is occurring.
Speed (B)	N/A	Off	10 Mbits/s data rate is selected.
	Yellow	On	100 Mbits/s data rate is selected.

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