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Lite-on Tech NA120 - User Manual

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NA120
Intel® 845-G Motherboard
USER’S MANUAL
Intel® Pentium®4 Processor Motherboard
Rev. 1.0
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Summary

Safety Instructions

Introduction

Motherboard Specifications

Details the form factor, processor, memory, clock generator, audio, video, and IDE ports of the motherboard.

Expansion Slots

Describes the available expansion slots: AGP, CNR, and PCI slots on the motherboard.

BIOS Features

Details the BIOS type (AMI®), flash EEPROM, and supported features like PnP, ACPI, and WOL.

Additional Features

Lists extra features like keyboard/mouse/USB wake up, ACPI status support, and optional onboard LAN.

Rear Side I;O Ports

Details the connectors on the back panel: PS/2, USB, LAN, Serial, Parallel, VGA, Game Port, and Audio Jacks.

On Board I;O Interface

Describes onboard connectors: ATX power, floppy, front panel, fan headers, and ATAPI headers.

Motherboard Layout

Hardware Installation Process

CPU Installation

Step-by-step guide on how to install the CPU into the socket, including unlocking the lever and aligning pin 1.

CPU Heat Sink Installation

Instructions for installing the CPU heat sink and connecting the CPU fan power cable to the motherboard.

Memory Module Installation

Guide on inserting memory modules into DIMM sockets, matching notches, and securing with retaining clips.

IDE and Floppy Disk Cable Connection

Instructions on connecting floppy disk and IDE ribbon cables to the motherboard, noting the red stripe orientation.

Floppy and IDE Drive Connection

Details on mounting drives, connecting floppy and IDE ribbon cables, and power cables to the drives.

Expansion Card Installation

Steps for installing expansion cards: reading instructions, removing slot covers, inserting card firmly, and securing with screws.

Power Supply Cable Connection

Guide on connecting the ATX power connector to the motherboard, ensuring proper alignment of the plastic clip.

I;O Back Panel Introduction

Details PS/2, USB, LAN, Parallel, Serial, VGA, Game, and Audio connectors on the motherboard's rear panel.

Jumper Configuration

Jumper Settings Overview

Explains the meaning of jumpers and covers configurations for FWH Lock and BIOS settings.

FWH Lock Jumper

Details the configuration for the FWH Lock jumper, allowing setting or unlocking the BIOS.

BIOS Configuration Jumper

Details the configuration for the BIOS Configuration jumper, used to set CPU speed (100 MHz or Auto).

Clear CMOS Jumper

Explains how to use the Clear CMOS jumper (JP4) to clear the CMOS content, with normal and clear options.

Onboard LAN Jumper

Describes the jumper (JP1) for enabling or disabling the onboard LAN feature and setting BIOS defaults.

Connectors and Headers

Front Side USB Connector

Details the pin definition for the Front Side USB connector (CN16), including power, USB data, and ground pins.

Fan Headers

Details the pin assignments for System, CPU, and Chassis Fan headers, including GND, Fan Ctrl, and Fan Sensor.

Front Side Audio Header

Provides the pin definition for the Front Side Audio header (CN9), covering microphone and audio output connections.

CD IN Connector

Details the pin definition for the CD IN connector (CN10), specifying Left, Right, and GND connections.

AUX IN Connector

Details the pin definition for the AUX IN connector (CN11), specifying Left, Right, and GND connections.

SBLINK Connector

Details the pin definition for the SBLINK connector (CN12), including GNT, GND, NO-PIN (KEY), REQ, and Ser IRQ.

SPEAKER Connector

Details the pin definition for the Speaker connector (CN13), specifying Signal + and Signal - connections.

Wake On Ring;LAN Connector

Details the pin definition for the Wake On Ring/LAN connector (CN14), covering Power, GND, and Signal.

COM2 Connector

Details the pin definition for the COM2 connector (CN15), covering serial communication signals like DCD, Sin, Sout, DTR, etc.

AMI BIOS Setup

Entering BIOS Setup

Instructions on how to enter the BIOS setup utility by pressing the <Delete> key during system boot.

BIOS Main Menu Navigation

Describes navigating the AMI HIFLEX Setup Utility Main Menu using arrow keys and Enter to select options.

Standard CMOS Setup

Details the Standard CMOS Setup menu for configuring date, time, floppy drives, and hard disk parameters.

Advanced CMOS Setup

Covers Advanced CMOS Features like boot order, floppy drive settings, keyboard, and memory shadow configurations.

Advanced Chipset Setup

Details Advanced Chipset Setup options including DRAM timing, APIC mode, MPS revision, and graphics settings.

Power Management Setup

Configuration options for power management features like keyboard/mouse wake-up, ACPI states, and RTC alarms.

PCI;Plug and Play Setup

Setup options for PCI devices and Plug and Play configuration, including NVRAM, latency timer, and graphics priority.

Peripheral Setup

Configuration for onboard peripherals like IDE, LAN, AC'97, modem, serial ports, parallel ports, and game ports.

Hardware Monitor Setup

Displays system hardware status such as CPU temperature, fan speeds, and voltages for monitoring.

Auto-Detect Hard Disk

Menu option to automatically detect and configure hard disk drives, showing date, time, and drive parameters.

Change User Password

Allows the user to set or change the BIOS user password for system access control.

Change Supervisor Password

Allows the user to set or change the BIOS supervisor password for system access control and configuration changes.

Auto Configuration with Optimal Settings

Loads BIOS settings that provide the highest system performance, prompting for user confirmation.

Auto Configuration with Fail Safe Settings

Loads BIOS settings that ensure system stability, prompting for user confirmation.

Save Settings and Exit

Option to save current BIOS settings to CMOS and exit the setup utility, prompting for confirmation.

Exit Without Saving

Option to quit the BIOS setup utility without saving any changes, prompting for confirmation.

Lite-on Tech NA120 Specifications

General IconGeneral
BrandLite-on Tech
ModelNA120
CategoryMotherboard
LanguageEnglish

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