10/100 Mbits/Sec Lan Subsystem; Lan Connector Led Locations; Lan Connector Led States - Intel BOXD945GCZL Technical Product Specification

Intel Desktop Board D945GCZ Technical Product Specification

1.11.2 10/100 Mbits/sec LAN Subsystem

The 10/100 Mbits/sec LAN subsystem consists of the following:
•
Intel 82801G ICH7
•
Intel 82562GX/82562GZ PLC
•
RJ-45 LAN connector with integrated status LEDs.
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1.11.2.1 Intel 82562GX/82562GZ Physical Layer Interface Device
The Intel 82562GX provides the following functions:
•
10/100 Ethernet LAN connectivity
•
Full device driver compatibility
•
Programmable transit threshold
•
Configuration EEPROM that contains the MAC address
The Intel 82562GZ additionally provides Alert Standard Format (ASF) 1.03 support.
1.11.2.2 RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 13).
Table 5 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 5.

LAN Connector LED States

LED Color LED State
Green Off
On
Blinking
Yellow Off
On
32
Green LED
Figure 13. 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