chiliGREEN D945GBZ - Manual (Page 32)

Intel Desktop Board D945GCZ Technical Product Specification
32
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.
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).
Green LED Yellow LED
OM15076
Figure 13. LAN Connector LED Locations
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 Condition
Off LAN link is not established.
On LAN link is established.
Green
Blinking LAN activity is occurring.
Off 10 Mbits/sec data rate is selected Yellow
On 100 Mbits/sec data rate is selected