Intel DG965MS DG965MS Technical Product Specification - Page 31

Intel, 82566DC Gigabit Ethernet Controller, LAN Subsystem Software, RJ-45 LAN Connector

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Product Description 1.8.1 Intel® 82566DC Gigabit Ethernet Controller The Intel 82566DC 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 1.8.2 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 1.2, page 15 1.8.3 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 Off Green On Blinking Data Rate Green/Yellow 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. 31

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Product Description
31
1.8.1
Intel
®
82566DC Gigabit Ethernet Controller
The Intel 82566DC 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
1.8.2
LAN Subsystem Software
LAN software and drivers are available from Intel’s World Wide Web site.
For information about
Refer to
Obtaining LAN software and drivers
Section 1.2, page 15
1.8.3
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.