Intel BLKD865PERL Product Specification - Page 40

Gigabit LAN Subsystem

Page 40 highlights

Intel Desktop Board D865PERL Technical Product Specification Table 7 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN subsystem is operating. Table 7. 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 MCH (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 15). Table 8 describes the LED states when the board is powered up and the 10/100/1000 Mbits/sec LAN subsystem is operating. Green LED Green/Orange LED OM15977 Figure 15. LAN Connector LED Locations 40

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Intel Desktop Board D865PERL Technical Product Specification
40
Table 7 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 7.
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 MCH (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 15).
Table 8 describes the
LED states when the board is powered up and the 10/100/1000 Mbits/sec LAN subsystem is
operating.
Green LED
Green/Orange LED
OM15977
Figure 15.
LAN Connector LED Locations