Abit NV7M User Manual page 18

Table of Contents

2-10

(3). IR1: IR Header (Infrared)

(4). SMB1: System Management Bus (SM-Bus) Connectors

Note: Watch the pin position and the orientation

NV7m Motherboard

There is a specific orientation for pins 1 through 6,

attach the connector from the IR KIT or IR device to

the IR1 header. This motherboard supports standard IR

transfer rates.

Note: Watch the pin position and the orientation

This connector is reserved for the system management

bus (SM-Bus). The SM-Bus is a specific

implementation of an I

this means that multiple chips can be connected to the

same bus and each one can act as a master by initiating

a data transfer. If more than one master simultaneously

tries to control the bus, an arbitration procedure decides

C bus. I

C is a multi-master bus,

which master gets

priority. You can

connect the devices

which utilizes the

SM-Bus.

Chapter 2

Table of Contents