SOYO P4X400 specifications ATX Power On/Off Switch, Back Panel Connections

Hardware Installation SY-P4X400 DRAGON Ultra

5.ATX Power On/Off Switch

Attach the 2-pin momentary type switch to the PWRBT header for turning On or Off your ATX power supply.

PWRBT Pin Assignment

1

Power On/Off GND

D. Back Panel Connections

All external devices such as the PS/2 keyboard, PS/2 mouse, printer, modem, USB can be plugged directly onto the Motherboard back panel. Only after you have fixed and locked the Motherboard to the computer case can you start connecting the external peripheral devices.

When connecting an external device, use the following figure to locate and identify which back panel connector to plug the device to.

PS/2 KB	PS/2 Mouse
Connector	Connector

USB 1_2 LAN

PRT

COM A

COM B AGP Slot

AOUT

AIN

AMIC

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