Audio Subsystem; Lan Subsystem; Lan Subsystem Software; Rj-45 Lan Connector Leds - Intel D845GLVA Product Manual

Audio Subsystem

The audio subsystem features the following:
•
Intel 845GL chipset (AC '97)
•
Sigmatel* STAC9750 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 World Wide Web site:
http://support.intel.com/support/motherboards/desktop/

LAN Subsystem

The 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 D845GLVA 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
desktop 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)
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.
Desktop Board Features
13