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Intel Desktop Board D425KT Product Guide
16
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.
N/A Off 10 Mbits/s data rate is selected.
Speed (B)
Yellow On 100 Mbits/s data rate is selected.