Intel BOXD865GLCL Product Specification - Page 47

Gigabit LAN Subsystem

Page 47 highlights

Product Description Table 13 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN subsystem is operating. Table 13. LAN Connector LED States LED Color Green Yellow LED State Off On Off On (steady state) On (brighter and pulsing) Condition 10 Mbits/sec data rate is selected. 100 Mbits/sec data rate is selected. LAN link is not established. LAN link is established. The computer is communicating with another computer on the LAN. 1.11.2 Gigabit LAN Subsystem The Gigabit (10/100/1000 Mbits/sec) LAN subsystem includes the GMCH (with its CSA interface), the Intel 82547EI PLC, and an RJ-45 LAN connector with integrated status LEDs. 1.11.2.1 Intel® 82547EI Platform LAN Connect Device Intel 82547EI provides the following functions: • Basic 10/100/1000 Ethernet LAN connectivity • Communication Streaming Architecture (CSA) port provides higher throughput and lower latencies than the Intel 82562EZ device, resulting in up to 30% higher bus throughput (up to wirespeed) • Full device driver compatibility • Programmable transit threshold • Configuration EEPROM that contains the MAC address 1.11.2.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (as shown in Figure 14). Table 14 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating. Green LED Green/Orange LED OM15977 Figure 14. LAN Connector LED Locations 47

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Product Description
47
Table 13 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 13.
LAN Connector LED States
LED Color
LED State
Condition
Off
10 Mbits/sec data rate is selected.
Green
On
100 Mbits/sec data rate is selected.
Off
LAN link is not established.
On (steady state)
LAN link is established.
Yellow
On (brighter and pulsing)
The computer is communicating with another computer on
the LAN.
1.11.2
Gigabit LAN Subsystem
The Gigabit (10/100/1000 Mbits/sec) LAN subsystem includes the GMCH (with its CSA
interface), the Intel 82547EI PLC, and an RJ-45 LAN connector with integrated status LEDs.
1.11.2.1
Intel
®
82547EI Platform LAN Connect Device
Intel 82547EI provides the following functions:
Basic 10/100/1000 Ethernet LAN connectivity
Communication Streaming Architecture (CSA) port provides higher throughput and lower
latencies than the Intel 82562EZ device, resulting in up to 30% higher bus throughput (up to
wirespeed)
Full device driver compatibility
Programmable transit threshold
Configuration EEPROM that contains the MAC address
1.11.2.2
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (as shown in Figure 14).
Table 14 describes
the LED states when the board is powered up and the Gigabit LAN subsystem is operating.
Green LED
Green/Orange LED
OM15977
Figure 14.
LAN Connector LED Locations