User Guide

Hardware Installation

2-12

2.3 Connectors

2.3.1 Power Cable

The ATX power supply uses 20-pin connector shown below. Make sure you plug

in the right direction.

Caution: Make sure that the power supply is off

before connecting or disconnecting the power

cable.

+5V

5V SB

3.3V

PWR2

2.3.2 ATX Soft-Power Switch Connector

The ATX soft-power switch connector is a 2-pin header on the system board.

Locate the power switch cable from your ATX housing. It is 2-pin female

connector from the housing front panel. Plug this connector to the soft-power

switch connector marked SPWR.

This switch is default for system power on/off, but if you enable the "Power

Bottom Override" function in BIOS setup, this switch can be used as suspend

switch, push and release this switch less than 4 seconds, the system will go into

suspend mode. Push this switch longer than 4 seconds, system will then power

off. Refer to section 3.5 "Power Management Setup" for detail.

SPWR