
Desktop Board Features
LAN Subsystem
The LAN, with the Intel 82801GH I/O Controller Hub, provides a Fast PCI LAN subsystem. The LAN subsystem provides the following functions:
•Intel 82573L Ethernet LAN supporting 10/100/1000 Mbit/sec
•Support for 
•Configurable EEPROM that contains the MAC address
LAN Subsystem Software
For LAN software and drivers, refer to the D975XBX2 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 
Figure 2. LAN Connector LEDs
Table 4 describes the LED states when the board is powered up and the 10/100/1000 Gigabit Ethernet LAN subsystem is operating.
Table 4. RJ-45  10/100/1000 Gigabit Ethernet LAN Connector LEDs
| LED | LED Color | LED State | Indicates | 
| 
 | 
 | 
 | 
 | 
| A | Green | Off | LAN link is not established | 
| 
 | 
 | 
 | 
 | 
| 
 | 
 | On | LAN link is established | 
| 
 | 
 | 
 | 
 | 
| 
 | 
 | Blinking | LAN activity is occurring | 
| 
 | 
 | 
 | 
 | 
| B | N/A | Off | 10 Mb/s data rate | 
| 
 | 
 | 
 | 
 | 
| 
 | Green | On | 100 Mb/s data rate | 
| 
 | 
 | 
 | 
 | 
| 
 | Yellow | On | 1000 Mb/s data rate | 
| 
 | 
 | 
 | 
 | 
17
