11.USB header (10-1 pin USB34)

If the USB ports on the rear panel are inadequate, a USB header is available for two additional USB ports. The USB header complies with USB 2.0 specification that supports up to 480 Mbps connection speed. This speed advantage over the conventional 12 Mbps on USB 1.1 allows faster Internet connection, interactive gaming, and simultaneous running of high-speed peripherals.

Connect an to this header. The module has two USB 2.0 ports that support the next generation USB peripherals such as high resolution cameras, scanners, printers, and mobile storage devices.

PSCH-L

PSCH-L USB 2.0 Header

NC

GND

USB_P6+

USB_P6-

USB+5V

USB34

1

USB+5V-P5+GND

P5__

USBUSB

12.System panel connector (20-pin PANEL)

This connector accommodates several system front panel functions.

PSCH-L

PSCH-L System Panel Connector

MessageLED Speaker Connector

Power LED

 

 

 

+5VSB

PLED

MLED Ground

+5V

Ground Ground Speaker

1

HD_LED -

 

 

 

HD_LED+

ExtSMI# Ground PWR Ground

Reset Ground

HD_LED

 

 

Reset SW

 

ATX Power

SMI Lead

 

 

Switch*

*Requires an ATX power supply.

2-26

Chapter 2: Hardware information