Audio Subsystem; Lan Subsystem (Optional); Lan Subsystem Software; Rj-45 Lan Connector Leds - Intel D845EBG2 - Desktop Board Motherboard Product Manual

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 LED State
Green Off
On
Yellow Off
On (steady state)
On (brighter and pulsing)
14
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.