III.INSTALLATION

12.ATX Power Switch (CON1) (ATX Power Supply Only)

The system power is controlled by a momentary switch connected to this lead. Pushing the button once will turn on the system and pushing another time will turn off the system. The system power LED shows the status of the system's power. This connection does not have a function when a standard power sup- ply is used. See the figure below.

13.Reset Switch Lead (CON1)

This 2-pin connector connects to the case-mounted reset switch for rebooting your computer without having to turn off your power switch This is a pre- ferred method of rebooting in order to prolong the life of the system's power supply. See the figure below.

14.Speaker Connector (CON1)

This 4-pin connector connects to the case-mounted speaker.

Power LED

 

+5V

System

+5V

NC

 

GND

GND

Power LED

SMI Lead

GND

LOCKGND

Keyboard Lock

ATX Power

GND

+5V

 

Switch

Speaker

 

 

Reset SW

GND

SPKR

Connector

 

 

 

System Case Connections

INSTALLATION

(Connectors)

III.

 

 

 

ASUS P/I-XP55T2P4 User’s Manual

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