Hardware Monitor; Wake On Lan Connector; Battery; Speaker - Intel DK440LX Product Manual

Motherboard Features

Hardware Monitor

The hardware monitor subsystem provides the following:
•
Integrated temperature and voltage monitoring
•
Fan-speed sensors for up to five fans
•
Support for the Intel LANDesk
•
Connector for a chassis security feature

Wake on LAN Connector

A two-pin connector is used to implement the Wake on LAN feature when you install an add-in
network interface card (NIC) to the computer. Connect the output of a NIC that supports Wake on
LAN technology to the onboard Wake on LAN connector. The NIC monitors network traffic and
when it detects a Magic Packet
the computer. The network can wake up the computer only when it is turned off with its power
cord still plugged into the socket.

Battery

A battery on the motherboard keeps the clock and the values in CMOS RAM current when your
computer is turned off. To replace the battery, see Chapter 2.

Speaker

A piezoelectric speaker is mounted on the motherboard. The speaker provides audible error code
(beep code) information during the POST.
The motherboard also has a front panel connector for an offboard speaker.
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®
Client Manager software
†
, it sends a signal through the Wake on LAN connector to wake up