Intel D945GBO Product Specification - Page 34
LAN Subsystem
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Intel Desktop Board D945GBO Technical Product Specification 1.11 LAN Subsystem The LAN subsystem consists of the following: • Intel 82573L Gigabit (10/100/1000 Mbits/sec) Ethernet controller • RJ-45 LAN connector with integrated status LEDs 1.11.1 LAN Subsystem Software LAN software and drivers are available from Intel's World Wide Web site. For information about Obtaining LAN software and drivers Refer to Section 1.3, page 15 1.11.2 Intel® 82573L Gigabit Ethernet Controller The Intel 82573L Gigabit Ethernet Controller supports the following features: • PCI Express link • 10/100/1000 IEEE 802.3 compliant • Compliant to IEEE 802.3x flow control support • Jumbo frame support • TCP, IP, UDP checksum offload • Transmit TCP segmentation • Advanced packet filtering • Full device driver compatibility • PCI Express Power Management Support 1.11.2.1 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (as shown in Figure 11). Table 5 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating. Green LED Green/Yellow LED OM16513 Figure 11. LAN Connector LED Locations Table 5. LAN Connector LED States LED Left Color Green LED State Off On Blinking N/A Off Right Green On Yellow On Condition LAN link is not established. LAN link is established. LAN activity is occurring. 10 Mbits/sec data rate is selected. 100 Mbits/sec data rate is selected. 1000 Mbits/sec data rate is selected. 34