Asus Motherboard A7N8X-VM User's Guide download pdf (Page 32)

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Chapter 1: Product introduction

13. System panel connector (20-pin PANEL1)

This connector accommodates several system front panel functions.

A7N8X-VM

A7N8X-VM/400 Panel Connectors

Requires an ATX power supply.

PLED-

Ground

PWR

Keylock

+5V

Speaker

Connector

Power LED

Ground

Reset SW

SMI Lead

ExtSMI#

Ground

Reset

Ground

Keyboard Lock

ATX Power

Switch*

PLED+

IDELED

+5V

IDE LED

• System Power LED (3-1 pin PLED)

This connector is for the system power LED in the chassis front panel. The

system power LED lights up when you turn on the system power.

• Keyboard Lock (2-1 pin KEYLOCK)

This connector is for the chassis-mounted switch that allows the use of the

keyboard lock feature.

• System Warning Speaker (4-pin SPEAKER)

This connector is for the chassis-mounted speaker that allows you to hear

system beeps and warnings.

• System Management Interrupt (2-pin SMI)

This connector allows switching to suspend mode, or “Green” mode. While is

green mode, the system activity is instantly decreased to save power and to

expand the life of certain system components.

• Reset Switch (2-pin RESET)

This connector is for the chassis-mounted reset switch used for rebooting the

system without turning off the power switch.

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

This connector is for the system power switch located in the chassis front

panel. Pressing the power switch turns the system between ON and SLEEP, or

ON and SOFT OFF, depending on the BIOS or OS settings. When the system

is on, pressing the power switch for more than 4 seconds turns the system off.

• Hard Disk Activity (2-pin IDE LED)

This connector is for the hard disk drive activity LED. The read or write

activities of any primary or secondary IDE device cause the hard disk drive

activity LED to light up.

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Asus Motherboard A7N8X-VM User's Guide Page 32

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