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Commell LV-679 User Manual

Commell LV-679
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LV-679
Mini-ITX Motherboard
Users Manual
Edition 1.0
2007/7/31
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Commell LV-679 Specifications

General IconGeneral
Form FactorMini-ITX
Operating Temperature0°C to 60°C
Power SupplyATX
CPUIntel Core i7/i5/i3, Pentium, Celeron
Expansion Slots1 x PCIe x16
LAN1 x Gigabit Ethernet
AudioHD Audio
Serial Ports2 x RS-232
Video Output1 x HDMI
Power Input12V DC

Summary

Introduction

Product Overview

Overview of the LV-679 Mini-ITX motherboard and its features.

Product Specification

Detailed general specifications of the motherboard, including form factor, CPU, and memory.

Ordering Code

Lists different ordering codes for the motherboard variants.

Mechanical Drawing

Provides dimensional information and layout of the motherboard.

Block Diagram

Illustrates the functional blocks and connections on the motherboard.

Hardware Setup

Connector Location

Identifies and labels all connectors on the motherboard.

Jumper Location & Reference

Shows jumper locations and explains their functions for configuration.

Connector Reference

Details internal and external connector pin assignments and functions.

CPU and Memory Setup

Instructions for installing and configuring the CPU and memory modules.

CMOS Setup

Procedure for clearing or resetting CMOS settings via the JRTC jumper.

Enhanced IDE Interface

Configuration of the UltraDMA33 IDE interface and jumper settings.

Serial ATA Interface

Details the Serial ATA II interfaces and their transfer rates.

Floppy Port

Describes the slim type floppy port and connection instructions.

Ethernet Interface

Information about the Intel PCI Express Gigabit Ethernet controller.

Onboard Display Interface

Features of the Intel GM(E)965 chipset graphics and display outputs.

Digital Display

Details LVDS connector, backlight inverter, and panel voltage settings.

LCD Installation Guide

Steps and components needed for LCD panel setup.

BIOS Panel Type Selection

Selecting LCD panel type within the BIOS settings.

HDTV Interface

Information on the HDTV interface for TV system output.

Integrated Audio Interface

Details the Realtek ALC888 codec for High Definition Audio.

GPIO Interface

Describes the programmable 8-bit digital I/O interface.

Power Supply

Information on DC 12V input and ATX 20-pin power connectors.

Switch and Indicator

Details the JFRNT header for front panel controls and indicators.

System Setup

Audio Configuration

Steps to install and configure the Realtek HD Audio driver and sound system.

Video Memory Setup

Configuring video memory settings in BIOS using DVMT technology.

Display Properties Setting

Adjusting display settings like resolution and color via OS properties.

BIOS Setup

BIOS Setup Utility

Overview of the Award BIOS utility and how to enter setup.

I/O Port Pin Assignment

IDE Port Pin Assignment

Pin assignment details for the 44-pin IDE connector.

Serial ATA Port Pin Assignment

Pin assignment details for the 7-pin Serial ATA connector.

Floppy Port Pin Assignment

Pin assignment details for the 26-pin floppy connector.

IrDA Port Pin Assignment

Pin assignment details for the 5-pin IrDA header.

Serial Port 1 Pin Assignment

Pin assignment details for the 9-pin COM1 connector.

Serial Port 2 Pin Assignment

Pin assignment details for the 9-pin COM2 connector.

Parallel Port Pin Assignment

Pin assignment details for the 26-pin LPT connector.

VGA Port Pin Assignment

Pin assignment details for the 15-pin CRT connector.

LAN Port Pin Assignment

Pin assignment details for the RJ45 LAN connector.

USB Interface Pin Assignment

Pin assignment details for the 10-pin USB header.

Flash BIOS

Flash BIOS Tool

Information on downloading and using the Award BIOS auto flash tool.

Flash BIOS Procedure

Step-by-step guide for updating the BIOS using the flash tool.

System Resources

I/O Port Address Map

Lists I/O port addresses used by various system components.

Memory Address Map

Lists memory address ranges for system components.

System IRQ & DMA Resources

Details system IRQ and DMA channel assignments.

Programming GPIOs

Programming GPIOs

Example commands for programming General Purpose I/O ports.

Programming Watchdog Timer

Programming Watchdog Timer

Setup and programming of the system watchdog timer for auto-reset.

Setting RS-422, RS-485 & IrDA

Setting RS-422, RS-485 & IrDA

Jumper configurations for RS-422, RS-485, and IrDA functions.

Contact Information