4.Hard disk activity LED connector (4-pin HDLED1)

This connector supplies power to the hard disk activity LED. The read or write activities of any device connected to the SCSI connectors or the SATA connectors cause this LED to light up.

LAN2

HDLED1

1

NC ADD_IN_CARD_ACT# ADD_IN_CARD_ACT# NC

P5MT Series SCSI/SATA card activity LED connector

5.USB connector (10-1 pin USB34)

This connector is for USB 2.0 ports. Connect the USB module cable to this connector, then install the module to a slot opening at the back of the system chassis. This USB connector complies with USB 2.0 specification that supports up to 480 Mbps connection speed.

LAN2

NC

GND

USB_P3+

USB_P3-

USB+5V

USB34

P5MT Series USB 2.0 connector

USB+5V USB_P2- USB_P2+ GND

The USB port module is purchased separately.

4-12

Chapter 4: Motherboard information