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AT3N7A-I
Motherboard
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E4877 First Edition V1 August 2009 Copyright © 2009 ASUSTeK Computer Inc. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK Computer Inc. (“ASUS”). Product warranty or service will not be extended i
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Contents Notices .......................................................................................................... v Safety information ...................................................................................... vi About this guide ........................................................................................ vii AT3N7A-I specifications summary .......................................................... viii Chapter 1: Product introduction 1.1 Before you proceed ....
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Contents 2.3.4 Storage Configuration ..................................................... 2-6 2.3.5 System Information ......................................................... 2-6 2.4 Advanced menu ........................................................................... 2-6 2.4.1 CPU Configuration .......................................................... 2-7 2.4.2 JumperFree Configuration .............................................. 2-7 2.4.3 Chipset .....................................
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Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide r
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Safety information Electrical safety • To prevent electric shock hazard, disconnect the power cable from the electric outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device. • Before connecting or removing signal cables from the motherboard, ensure that all power cabl
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About this guide This user guide contains the information you need when installing and configuring the motherboard. How this guide is organized This guide contains the following parts: • Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technology it supports. • Chapter 2: BIOS information This chapter tells how to change system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided. Conventions
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AT3N7A-I specifications summary ® CPU Integrated Dual-Core Intel Atom™ 330 processor ® Chipset NVIDIA ION™ Front Side Bus 533 MHz Memory Dual channel memory architecture - 2 x 240-pin DIMM sockets support maximum 4GB unbuffered non-ECC 800/667 MHz DDR2 memory modules * Refer to www.asus.com or this user manual for the Memory QVL (Qualified Vendors Lists). ** When you install a total memory of 4GB capacity ® or more, Windows 32-bit operating system may only recognize less tha
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AT3N7A-I specifications summary Rear panel ports 1 x PS/2 Keyboard port 1 x Bluetooth adapter 1 x eSATA port 2 x S/PDIF out ports (Optical & Coaxial) 1 x VGA port 1 x HDMI port 1 x LAN (RJ-45) port 8 x USB 2.0/1.1 ports 8-channel audio I/O ports Internal connectors 1 x USB 2.0/1.1 connector supports additional 2 USB 2.0/1.1 ports 1 x CPU fan connector 1 x Chassis fan connector 1 x Power fan connector 1 x Chassis intrusion connector 3 x Serial ATA connectors 1 x System panel con
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Chapter 1 Product introduction ® Thank you for buying an ASUS AT3N7A-I motherboard! Before you start installing the motherboard, and hardware devices on it, check the items in your motherboard package. Refer to page ix for the list of accessories. If any of the items is damaged or missing, contact your retailer. 1.1 Before you proceed Take note of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socke
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1.2 Motherboard overview 1.2.1 Motherboard layout Ensure that you install the motherboard into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis. Place this side towards the rear of the chassis. Place four screws into the holes indicated by circles to secure the motherboard to the chassis. DO NOT overtighten the screws! Doing so can damage the motherboard. 1.2.2 Layout contents Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/L
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1.3 Central Processing Unit (CPU) ® The motherboard comes with an onboard Dual-Core Intel Atom™ 330 processor and a specially designed CPU heatsink and fan. Ensure that the CPU fan cable is connected to the onboard CPU_Fan connector. 1.4 System memory 1.4.1 Overview The motherboard comes with two Double Data Rate 2 (DDR2) Dual Inline Memory Modules (DIMM) sockets. The figure illustrates the location of the DDR2 DIMM sockets: Channel Sockets Channel A DIMM_A1 Channel B DIMM_B1 ASUS AT3N7A-I 1-3
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1.4.2 Memory configurations You may install 512MB, 1GB, and 2GB unbuffered non-ECC DDR2 DIMMs into the DIMM sockets. • You may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel configuration. Any excess memory from the higher-sized channel is then mapped for the single-channel operation. • Always install DIMMs with the same CAS latency. For optimum compatibility, it is recommended that you obtain memory mod
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DDR2-800 MHz capability DIMM Chip Size Vendor Part No. SS/DS Chip NO. CL support Brand A* B* 2048MB(Kit of 2) A-Data AD2800E001G0U SS N/A Heat-Sink Package 4-4-4-12 • • 1024MB A-Data M2GVD6G314170Q1E58 DS VDATA VD29608A8A-25EG80813 N/A • • 2048MB A-Data AD2800002GMU DS Hynix Heat-Sink Package N/A • • 4096MB(Kit of 2) A-Data AD2800E002GOU DS N/A Heat-Sink Package 4-4-4-12 • • 512MB Apacer 78.91G9I.9K5 SS Apacer AM4B5708JQJS8E0751C 5 • • 1024MB Apacer 78.01GA0.9L5 SS Apacer AM4B5808FEWS8E0909C5
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DDR2-800 MHz capability DIMM Chip Size Vendor Part No. SS/DS Chip NO. CL support Brand A* B* 1024MB OCZ OCZ2VU8004GK DS OCZ Heat-Sink Package 5-6-6-18 • • 2048MB(Kit of 2) OCZ OCZ2SE8002GK DS N/A Heat-Sink Package 5-5-5-15 • • 2048MB OCZ OCZ2F8004GK(EPP) DS N/A Heat-Sink Package 5-4-4-18 • • 4096MB(Kit of 2) OCZ OCZ2P8004GK DS N/A Heat-Sink Package 5-4-4-15 • • 4096MB(Kit of 2) OCZ OCZ2VU8004GK DS N/A Heat-Sink Package 5-6-6-18 • • 1024MB PSC AL7E8G73F-8E1 SS PSC P3R1GE3FGF850MAC19 N/A • • 204
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1.5 Expansion slot In the future, you may need to install expansion cards. The following sub-sections describe the slot and the expansion cards that it supports. Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 1.5.1 Installing an expansion card To install an expansion card: 1. Before installing the expansion card, read the documentation that came with it and make the necessary hardware settings
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1.6 Jumpers 1. Clear RTC RAM (3-pin CLRTC) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords. To erase the RTC RAM: 1. Turn OFF the computer and unplug the power cord. 2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on
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1.7 Connectors 1.7.1 Rear panel connectors 1. PS/2 Keyboard port (purple). This port is for a PS/2 keyboard. 2. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other VGA-compatible devices. 3. USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices. 4. Onboard Bluetooth module. This onboard Bluetooth module allows wireless connection and data transfer between your system and other Bluetooth devices. ® • D
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9. Line Out port (lime). This port connects to a headphone or a speaker. In the 4, 6 and 8-channel configurations, the function of this port becomes Front Speaker Out. 10. Microphone port (pink). This port connects to a microphone. 11. Side Speaker Out port (gray). This port connects to the side speakers in the 8-channel audio configuration. Refer to the audio configuration table below for the function of the audio ports in the 2, 4, 6, or 8-channel configuration. Audio 2, 4, 6, or 8-channe
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1.7.2 Internal connectors 1. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) These connectors are for ATX power supply plugs. The power supply plugs are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. • We recommend that you use an ATX 12V Specification 2.0-compliant power supply unit (PSU) with a minimum of 400W power rating. This PSU type has 24-pin and 4-pin power plugs. • If you intend to
