Intel S975XBX2 Product Specification - Page 33

LAN Subsystem - lan drivers

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Product Description 1.11 LAN Subsystem The LAN subsystem includes the Intel® 82573 Gigabit (10/100/1000 Mbits/sec) Ethernet Controller and an RJ-45 LAN connector with integrated status LEDs. 1.11.1 Intel® 82573E Gigabit Ethernet Controller The Intel 82573E 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 supports Alert Standard Format (ASF) 2.0 and Intel Active Management Technology (Intel AMT). 1.11.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 11 below). Link LED (Green) Data Rate LED (Green/Yellow) OM18329 Figure 11. LAN Connector LED Locations Table 6 describes the LED states when the board is powered up and the LAN subsystem is operating. Table 6. LAN Connector LED States LED LED Color LED State Link Data Rate Green Green/Yellow Off On Blinking Off Green Yellow 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. 33

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Product Description
33
1.11
LAN Subsystem
The LAN subsystem includes the Intel
®
82573 Gigabit (10/100/1000 Mbits/sec)
Ethernet Controller and an RJ-45 LAN connector with integrated status LEDs.
1.11.1
Intel
®
82573E Gigabit Ethernet Controller
The Intel 82573E 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 supports Alert Standard Format (ASF) 2.0 and
Intel Active Management Technology (Intel AMT).
1.11.2
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 11 below).
Link LED
(Green)
Data Rate LED
(Green/Yellow)
OM18329
Figure 11.
LAN Connector LED Locations
Table 6 describes the LED states when the board is powered up and the LAN
subsystem is operating.
Table 6. LAN Connector LED States
LED
LED Color
LED State
Condition
Off
LAN link is not established.
On
LAN link is established.
Link
Green
Blinking
LAN activity is occurring.
Off
10 Mbits/sec data rate is selected.
Green
100 Mbits/sec data rate is selected.
Data Rate
Green/Yellow
Yellow
1000 Mbits/sec data rate is selected.