Intel D945GNT Product Specification - Page 33

Gigabit LAN Subsystem - lan driver

Page 33 highlights

Product Description 1.10.2.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 13). Green LED Yellow LED OM15076 Figure 13. LAN Connector LED Locations Table 5 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN subsystem is operating. Table 5. LAN Connector LED States LED Color LED State Condition Green Off On Blinking LAN link is not established. LAN link is established. LAN activity is occurring. Yellow Off 10 Mbits/sec data rate is selected. On 100 Mbits/sec data rate is selected. 1.10.3 Gigabit LAN Subsystem The Gigabit (10/100/1000 Mbits/sec) LAN subsystem includes the Intel 82573/82574 controller and an RJ-45 LAN connector with integrated status LEDs. 1.10.3.1 Intel® 82573E/82573V/82574V Gigabit Ethernet Controller The Intel 82573E/82573V/82574V 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 The 82573E Gigabit Ethernet Controller also supports the following: • Intel® Active Management Technology • Alert Standard Format (ASF) 2.0. 33

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Product Description
33
1.10.2.2
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 13).
Green LED
Yellow LED
OM15076
Figure 13.
LAN Connector LED Locations
Table 5 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 5.
LAN Connector LED States
LED Color
LED State
Condition
Off
LAN link is not established.
On
LAN link is established.
Green
Blinking
LAN activity is occurring.
Off
10 Mbits/sec data rate is selected.
Yellow
On
100 Mbits/sec data rate is selected.
1.10.3
Gigabit LAN Subsystem
The Gigabit (10/100/1000 Mbits/sec) LAN subsystem includes the Intel 82573/82574 controller
and an RJ-45 LAN connector with integrated status LEDs.
1.10.3.1
Intel
®
82573E/82573V/82574V Gigabit Ethernet Controller
The Intel 82573E/82573V/82574V 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
The 82573E Gigabit Ethernet Controller also supports the following:
Intel
®
Active Management Technology
Alert Standard Format (ASF) 2.0.