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Intel Desktop Board D915GVWB Technical Product Specification
1.10 LAN Subsystem (Optional)
The 10/100 Mbits/sec LAN subsystem consists of the following:
•
The Intel 82801FB ICH6
•
®
An Intel
82562EZ Platform LAN Connect (PLC) device for 10/100 Mbits/sec Ethernet LAN
connectivity
•
An RJ-45 LAN connector with integrated status LEDs
Additional features of the LAN subsystem include:
•
CSMA/CD protocol engine
•
LAN Connect Interface (LCI) between the 82562EZ and the ICH6
•
PCI Conventional bus power management
⎯ Supports ACPI technology
⎯ Supports LAN wake capabilities
®
1.10.1 Intel
82562EZ Physical Layer Interface Device
The Intel 82562EZ provides the following functions:
•
Basic 10/100 Ethernet LAN connectivity
•
Full device driver compatibility
•
Programmable transit threshold
•
Configuration EEPROM that contains the MAC address
1.10.1.1
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 11 below).
Table 6 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 6.
LAN Connector LED States
LED Color
LED State
Green
Off
On
Blinking
Yellow
Off
On
28
Green LED
Figure 11. LAN Connector LED Locations
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.
Yellow LED
OM15076
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