User Guide

Chapter 4: Motherboard infoChapter 4: Motherboard info

Chapter 4: Motherboard info

4-104-10

4-10

5.5.

Backplane SMBus connector (6-1 pin FPSMB)Backplane SMBus connector (6-1 pin FPSMB)

Backplane SMBus connector (6-1 pin FPSMB)

This connector allows you to connect SMBus (System Management

Bus) devices. Devices communicate with an SMBus host and /or other

SMBus devices using the SMBus interface.

4.4.

Storage add-on card activity LED connectorStorage add-on card activity LED connector

Storage add-on card activity LED connector

(4-pin HDLED1)(4-pin HDLED1)

(4-pin HDLED1)

This connector is for the storage add-on card cable connected to the

SCSI or SATA add-on card. The read or write activities of any device

connected to the SCSI or SATA add-on card causes the front panel

LED to light up.

K8N-DRE

K8N-DRE Hard disk activity LED connector

HDLED

ADD_IN_CARD_ACT#

K8N-DRE

K8N-DRE SMBus connector

FPSM

I2C_CLK#

GND

I2C_DATA#

+5VSB

FAN_PWM