Intel D845EPT2, D845EBG2 manual Audio Subsystem, LAN Subsystem Optional, LAN Subsystem Software

Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide

Audio Subsystem

The audio subsystem features the following:

•Intel 845E chipset (AC ’97)

•Analog Devices AD1981A audio codec

✏NOTE

The line out connector, located on the back panel, is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-amplified) speakers are connected to this output.

Audio drivers and utilities are available from Intel’s customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop/

LAN Subsystem (Optional)

The optional Intel 82562ET (with the Intel 82801DB ICH4) provides a Fast PCI LAN subsystem providing both 10Base-T and 100Base-TX connectivity. The Intel 82562ET provides the following functions:

•Basic 10/100 Ethernet LAN connectivity

•Supports RJ-45 connector with status indicator LEDs

•Programmable transit threshold

•Configurable EEPROM that contains the MAC address

LAN Subsystem Software

For LAN software and drivers, refer to the Desktop Board D845EPT2 or D845EBG2 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 3 describes the LED states when the board is powered up and the LAN subsystem is operating.

Table 3. RJ-45 LAN Connector LEDs

LED Color

Green

Yellow

LED State

Off

On

Off

On (steady state)

On (brighter and pulsing)

Indicates

10 Mbit/sec data rate is selected.

100 Mbit/sec data rate is selected.

LAN link is not established.

LAN link is established.

The computer is communicating with another computer on the LAN.

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