2: Key Features & Components

Front Panel Connector JPANEL1

Function: Multifunction pin header connector for system housing front panel features.

Description: This connector supports the following front panel features:

•Reset Switch

•IDE device activity LED

•System ACPI Suspend switch

•System Power LED

•System Activity LED

•Housing-mounted speaker

More Information: See Chapter 4 “Installing the Board

In A System Housing” and Chapter 6, “System Features”.

Front Panel Connector:

JPANEL1

 

 

Front Panel feature connector

Leads from the front panel

 

 

pin assignments

features connect to this

 

Reset

IDE LED ACPI Power On

header.

 

Speaker

System LED

Battery Housing

Function: Housing for system support battery.

Description: An external lithium coin-cell battery powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery.

More Information: See the Standard CMOS Features section of “Configuring the CMOS Setup Utility” in Chapter 5 to adjust the real-time clock settings.

Battery & Housing:

The battery is a CR2032System support battery Lithium coin cell.

User’s Manual

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