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Desktop Board Features
17
LAN Subsystem Software
For Intel 82562ET Fast Ethernet WfM PCI LAN software and drivers, refer to the D815EEA link
on Intel’s World Wide Web site at:
http://support.intel.com/support/motherboards/desktop
RJ-45 LAN Connector LEDs
Two LEDs are built into the RJ-45 LAN connector. Table 5 describes the LED states when the
board is powered up and the LAN subsystem is operating.
Table 5. RJ-45 LAN Connector LEDs
LED Color LED State Indicates
Off 10 Mbit/sec speed is selected.Green
On 100 Mbit/sec speed is selected.
Off LAN link is not established.
On (steady state) LAN link is established.
Yellow
On (brighter and pulsing) The computer is communicating with another computer on
the LAN.
Battery
A battery on the desktop board keeps the values in CMOS RAM and the clock current when the
computer is turned off. See Chapter 2 for instructions on how to replace the battery.
Power Management Features
Power management is implemented at several levels, including:
• Software support:
Advanced Power Management (APM)
Advanced Configuration and Power Interface (ACPI)
• Hardware support:
Wake on LAN technology
Instantly Available technology
Wake on Ring
Resume on Ring
If the board is used with an ACPI-aware operating system, the BIOS can provide ACPI support.
Otherwise, it defaults to APM support.
The BIOS supports ACPI provided the operating system is ACPI-aware. Otherwise, the BIOS
defaults to APM.