.3 H/WConnectors SETUP

3. HARDWARE SETUP

The following 20-pin PANEL illustration is for items 19-25.

 

A7N266-E

 

 

Speaker

1

Keyboard Lock

 

Power LED

 

Connector

 

Keylock Ground

 

Ground Ground Speaker

 

PLED+

PLED-

+5V

 

 

MLED+ MLED-

ExtSMI# Ground PWR GND

Reset Ground

 

MessageLED

 

 

Reset SW

 

 

ATX Power

 

SMI Lead

 

 

 

Switch*

A7N266-E System Panel Connectors * Requires an ATX power supply.

19)System Power LED Lead (3-1 pin PWR.LED)

This 3-1 pin connector connects to the system power LED. The LED lights up when you turn on the system power, and blinks when the system is in sleep or soft-off mode.

20)Keyboard Lock Switch Lead (2-pin KEYLOCK)

This 2-pin connector connects to the case-mounted key switch to allow keyboard locking.

21)System Warning Speaker Lead (4-pin SPEAKER)

This 4-pin connector connects to the case-mounted speaker and allows you to hear system beeps and warnings.

22)System Message LED Lead (2-pin LED)

This 2-pin connector is for the system message LED that indicates receipt of messages from a fax/modem. The normal status for this LED is ON, when there is no incoming data signal. The LED blinks when data is received. The system message LED feature requires an ACPI OS and driver support.

23)System Management Interrupt Lead (2-pin SMI)

This 2-pin connector allows you to manually place the system into a suspend mode, or “Green” mode, where system activity is instantly decreased to save power and to expand the life of certain system components. Attach the case- mounted suspend switch this 2-pin connector.

24)ATX Power Switch / Soft-Off Switch Lead (2-pin PWR)

The system power is controlled by a momentary switch attached to this connector. Pressing the button switches the system between ON and SLEEP, or ON and SOFT OFF, depending on the BIOS or OS settings. Pressing the button while in the ON mode for more than 4 seconds turns the system off.

25)Reset Switch Lead (2-pin RESET)This 2-pin connector connects to the case-mounted reset switch for rebootingthe system without turning off the power switch. This is a preferred method.

42

ASUS A7N266-E User’s Manual