Lan Subsystem Software; Rj-45 Lan Connector Leds; Enhanced Diagnostic Leds; Speaker - Intel D850GB Product Manual

LAN Subsystem Software

For LAN software and drivers, refer to the D850GB 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 2 describes the LED states when the
board is powered up and the LAN subsystem is operating.
Table 2.

RJ-45 LAN Connector LEDs

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

Enhanced Diagnostic LEDs

Four dual-colored enhanced diagnostic LEDs are located on the back panel. The LEDs report
POST failures. See page 80 for information about the LEDs.

Speaker

A 47 Ω inductive speaker is mounted on the desktop board. The speaker provides audible error
code (beep code) information during the Power-On Self-Test (POST).

Battery

A battery on the 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.
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
17