Lan Subsystem; Lan Connector Leds - Intel DZ68ZV Product Manual

LAN Subsystem

The LAN subsystem includes:
• Intel Z68 PCH
• Intel 82579V Gigabit (10/100/1000 Mb/s) Ethernet LAN controller
• RJ-45 LAN connector with integrated status LEDs
The subsystem features:
• CSMA/CD protocol engine
• LAN connect interface between PCH and the LAN controller
• PCI bus power management
Two LEDs are built into the RJ-45 LAN connector located on the back panel (see
Figure 2). These LEDs indicate the status of the LAN as shown in Table 4.
Table 4. LAN Connector LEDs
LED LED Color
A Green
B N/A
Green
Yellow
Figure 2. LAN Connector LEDs
LED State
Off
On
Blinking
Off
On
On
Desktop Board Features
Indicates
LAN link is not established
LAN link is established
LAN activity is occurring
10 Mb/s data rate
100 Mb/s data rate
1000 Mb/s data rate
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