10/100 Mbits/Sec Lan Subsystem; Lan Connector Led Locations; Lan Connector Led States - Intel BLKD945PSNLK Technical Product Specification

1.10.2 10/100 Mbits/sec LAN Subsystem

The 10/100 Mbits/sec LAN subsystem consists of the following:
•
Intel 82801G ICH7
•
Intel 82562GX PLC
•
RJ-45 LAN connector with integrated status LEDs.
®
1.10.2.1 Intel 82562GX 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
1.10.2.2 RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 11).
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
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.
Product Description
Yellow LED
OM15076
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