Intel Desktop Board D865GSA Product Guide
16
LAN Subsystem
The LAN subsystem provides the following functions:
• 10/100 Ethernet LAN controller (Realtek RTL8100C)
• Support for RJ-45 connector with status indicator LEDs
• Programmable transit threshold
• Configurable EEPROM that contains the MAC address
LAN Subsystem Software
For LAN software and drivers, refer to the D865GSA link on Intel’s World Wide Web site at:
http://support.intel.com/support/motherboards/desktop
RJ-45 LAN Connector LEDs
Two LEDs are built into the RJ-45 LAN connector located on the back panel (see Figure 2).
OM19171
AB
Figure 2. LAN Connector LEDs
Table 5 describes the LED states when the board is powered up and the 10/100 Ethernet LAN
subsystem is operating.
Table 5. LAN Connector LEDs
LED Color LED State Indicates
Off LAN link is not established Green (A)
On LAN link is established
Blinking LAN activity is occurring
Off 10 Mb/s data rate Yellow (B)
On (steady state) 100 Mb/s data rate