DFI AK76-SN Manuel d'utilisateur

AK76-SNRev. A+System BoardUsers Manual46500051

Introduction110Dual Function Power ButtonDepending on the setting in the Soft-Off By PBTN field of thePower Management Setup, this switch will allow

1Introduction11AC Power Failure RecoveryWhen power returns after an AC power failure, you may choose toeither power-on the system manually, let the sy

212Hardware Installation2.1 System Board LayoutChapter 2 - Hardware Installation

2Hardware Installation132.2 System MemoryWarning:Electrostatic discharge (ESD) can damage your system board,processor, disk drives, add-in boards, and

214Hardware Installation1. Pull the tabs which are at the ends of the socket to the side.2. Position the DIMM above the socket with the notches in

2Hardware Installation152.3 Selecting the CPU Frequency RatioSW1: Pin 5On: Auto - the system will run accordingto the CPUs default ratio. Settingson

216Hardware Installation2.4 Selecting the CPU Core VoltageVoltage1.475V1.500V1.525V1.550V1.575V1.600V1.625V1.650V1OffOnOffOnOffOnOffOnVoltage1.675V1.

2Hardware Installation172.5 Jumper Settings for Selecting the CPUs FrontSide BusCPU Front Side Bus Select - Jumpers JP2, JP3 and JP4Set these jumpers

218Hardware Installation2.6 Jumper Settings for Clearing CMOS DataClear CMOS Data - Jumper JP1If you encounter the following,a) CMOS data becomes cor

2Hardware Installation193. Plug the power cord and power-on the system.If your reason for clearing the CMOS data is due to incorrectsetting of the CPU

CopyrightThis publication contains information that is protected by copyright.No part of it may be reproduced in any form or by any means orused to ma

220Hardware Installation2.7 Ports and Connectors2.7.1 Serial PortsCOM 1Serial PortCOM 2Serial PortThe system board is equipped with onboard serial p

2Hardware Installation212.7.2 PS/2 Mouse and PS/2 Keyboard PortsPS/2 MousePS/2 KeyboardThe system board is equipped with an onboard PS/2 mouse(Green)

222Hardware InstallationSettingSPP(Standard Parallel Port)ECP(Extended Capabilities Port)EPP(Enhanced Parallel Port)FunctionAllows normal speed operat

2Hardware Installation232.7.4 Floppy Disk Drive ConnectorThe system board is equipped with a shrouded floppy disk driveconnector that supports two st

224Hardware Installation2.7.5 IDE Disk Drive ConnectorThe system board is equipped with two shrouded PCI IDE headersthat will interface four Enhanced

2Hardware Installation25Adding a Second IDE Disk DriveWhen using two IDE drives, one must be set as the master and theother as the slave. Follow the i

226Hardware Installation2.7.6 Universal Serial Bus PortsUSB 2USB 1USB 3 and USB 4Pin12345FunctionVCC-Data+DataGroundGroundFunctionGroundGround+Data-D

2Hardware Installation27The system board supports 4 USB ports. USB allows data exchangebetween your computer and a wide range of simultaneouslyaccessi

228Hardware Installation2.7.7 IrDA ConnectorPin12 3 4 5FunctionVCCN. C.IRRXGroundIRTXThe system board is equipped with an IrDA connector for wireless

2Hardware Installation292.7.8 CPU Fan 1 ConnectorPin12 3FunctionGround+12VSenseThe CPU must be kept cool by using a fan with heatsink. Connectthe CPU

FCC and DOC Statement on Class BThis equipment has been tested and found to comply with the limitsfor a Class B digital device, pursuant to Part 15 of

230Hardware Installation2.7.9 CPU Fan 2 ConnectorPin12 3FunctionGround+12VN. C.If you are installing a second CPU fan in the system unit, connect the

2Hardware Installation312.7.10 Chassis Fan 1 and Chassis Fan 2 ConnectorsPin12 3FunctionGround+12VSenseThe system board is equipped with two chassis

232Hardware Installation2.7.11 Chip Fan ConnectorPin12Function+12VGroundThe AMD 761 chip must be kept cool by using a fan with heatsink.Connect the f

2Hardware Installation332.7.12 Wake-On-LAN ConnectorPin123Function+5VSBGroundWOLThe system board supports the Wake-On-LAN function. Thisfunction wil

234Hardware Installation2.7.13 Wake-On-Ring ConnectorPin12FunctionGroundWOMThe Wake-On-Ring connector is used to connect to an internalmodem card tha

2Hardware Installation352.7.14 Power ConnectorThe pin assignment of the ATX power connector is shown below.Pin12345678910Function3.3V3.3VGround+5VGro

236Hardware Installation2.7.15 Front Panel LEDs and SwitchesSP-LED - ATX 5VSB Standby LEDThis LED will light when the 5VSB power is active.HD-LED: Pr

2Hardware Installation37Pin1234567891011121314151617181920212223242526SP-LED(ATX 5VSB Standby LED)HD-LED(Primary/Secondary IDE LED)G-LED(Green LED)SPE

383Award BIOS Setup Utility3.1 The Basic Input/Output SystemThe Basic Input/Output System (BIOS) is a program that takes careof the basic level of co

393Award BIOS Setup UtilityDateThe date format is <day>, <month>, <date>, <year>. Day displaysa day, from Sunday to Saturday.

Table of ContentsChapter 1 - Introduction1.1 Features and Specifications...

403Award BIOS Setup UtilityIDE HDD Auto DetectionDetects the parameters of the drive. The parameters willautomatically be shown on the screen.IDE Prim

413Award BIOS Setup UtilityCGA 40 Color Graphics Adapter. Power up in 40-columnmode.CGA 80 Color Graphics Adapter. Power up in 80-columnmode.Mono Mo

423Award BIOS Setup Utility3.1.2 Advanced BIOS FeaturesThe Advanced BIOS Features allows you to configure your systemfor basic operation. Some entrie

433Award BIOS Setup Utilityfield. Also, disable this field if you are installing or running certainoperating systems like Windows® 95/98 or the operat

443Award BIOS Setup UtilityTypematic Rate SettingKeystrokes repeat at a rate determined by the keyboard controller.When Enabled, Typematic Rate and

453Award BIOS Setup UtilityVideo BIOS ShadowDetermines whether video BIOS will be copied to RAM. Video Shadowwill increase the video speed. Note that

463Award BIOS Setup UtilityThis section gives you functions to configure the system based onthe specific features of the chipset. The chipset manages

473Award BIOS Setup UtilityMemory Hole At 15M-16MIn order to improve system performance, cer tain space in memory canbe reserved for ISA cards. This m

483Award BIOS Setup UtilityDisabled Uses x64 PC SDRAM DIMM.Enabled This option allows the system to recover from memoryfailure. It detects single-bit

493Award BIOS Setup UtilitySDRAM Tras Timing ValueThis field is used to specify the minimum bank active time (timefrom active to precharge in the same

7171Chapter 4 - Supported Softwares4.1 Desktop Management Interface...4.2 Drivers an

503Award BIOS Setup UtilityOnChip IDE Channel0 and OnChip IDE Channel1These fields allow you to enable or disable the primary andsecondary IDE control

513Award BIOS Setup Utilityprimarily differ in timing. When Auto is selected, the BIOS will selectthe best available mode after checking your drive.Au

523Award BIOS Setup UtilityIDE HDD Block ModeEnabled The IDE HDD uses the block mode. The system BIOSwill check the hard disk drive for the maximum bl

533Award BIOS Setup UtilityIR Function DuplexHalf Data is completely transmitted before receiving data.Full Transmits and receives data simultaneously

543Award BIOS Setup UtilityACPI FunctionBy default, the ACPI function is enabled. This function should be enabledonly in operating systems that suppor

553Award BIOS Setup UtilityMax Saving Maximum power management. Standby Mode= 30 Sec, and HDD Pown Down = 1 Min.User Define When selected, the Standb

563Award BIOS Setup UtilityDelay 4 Sec Regardless of whether the Power Management fieldis enabled or disabled, if the power button ispushed and releas

573Award BIOS Setup UtilityRI ResumeSet this field to Enabled to use the Wake-On-Ring or Wake-On-LAN function. The Wake-On-Ring function allows your s

583Award BIOS Setup UtilityTime (hh:mm:ss) AlarmThis is used to set the time you would like the system to power-on.If you want the system to power-on

593Award BIOS Setup UtilityPNP OS InstalledThe default setting is No; the BIOS will detect the Plug and Playdevices for some compatible resources.Re

Introduction161.1 Features and Specifications1.1.1 FeaturesChipsetAMD® 761 and VIA® VT82C686BProcessorThe system board is equipped with Socket-A for

603Award BIOS Setup UtilityAuto The system will automatically detect the settings for you.Manual This setting makes the IRQ Resources and DMAReso

613Award BIOS Setup UtilityAssign IRQ for USBWhen Enabled, the system automatically assigns an IRQ for the USBdevice connected to your system. However

623Award BIOS Setup UtilityCurrent CPU Temp., Current System Temp., Current CPUFAN1Speed and Current Chassis Fan SpeedThese fields show the current te

633Award BIOS Setup Utility3.1.8 Frequency/Voltage ControlThe settings on the screen are for reference only. Your version may not beidentical to this

643Award BIOS Setup Utility3.1.9 Load Fail-Safe DefaultsThe Load Fail-Safe Defaults option loads the troubleshootingdefault values permanently sto

653Award BIOS Setup Utility3.1.11 Set Supervisor PasswordIf you want to protect your system and setup from unauthorizedentry, set a supervisors pass

663Award BIOS Setup Utility3.1.13 Save & Exit SetupWhen all the changes have been made, highlight Save & Exit Setupand press <Enter>.

674Supported Softwares4.1 Desktop Management Interface (DMI)The system board comes with a DMI built into the BIOS. DMI, alongwith the appropriately n

684Supported Softwares4.1.2 Using the DMI UtilityThe four menus located on top of the DMI Configuration Utility screenare Edit DMI, Add DMI, Load DMI

694Supported SoftwaresAdd DMI1. Use the ← or → arrow keys to select the Add DMI menu.2. Highlight the item on the left screen that you would like to a

1Introduction7Expansion SlotsThe system board is equipped with 1 universal AGP slot. AGP is aninterface designed to support high performance 3D graphi

704Supported Softwares4.2 Drivers and Utilities1. The CD included in the system board package contains driversand utilities. To install, insert the C

ASystem Error Message71When the BIOS encounters an error that requires the user tocorrect something, either a beep code will sound or a message willbe

A72System Error Messagesetting than indicated in Setup. Determine which setting is correct,either turn off the system and change the jumper or enter S

BTroubleshooting73B.1 Troubleshooting ChecklistThis chapter of the manual is designed to help you with problemsthat you may encounter with your perso

B74TroubleshootingThe picture seems to be constantly moving.1. The monitor has lost its vertical sync. Adjust the monitors verticalsync.2. Move away

BTroubleshooting75Hard DriveHard disk failure.1. Make sure the correct drive type for the hard disk drive hasbeen entered in the BIOS.2. If the system

B76TroubleshootingSerial PortThe serial device (modem, printer) doesnt output anything or isoutputting garbled characters.1. Make sure that the seria

Introduction18PCI Bus Master IDE Controller Two PCI IDE interfaces support up to four IDE devices Supports ATA/33, ATA/66 and ATA/100 hard drives P

1Introduction9BIOS. DMI, along with the appropriately networked software, isdesigned to make inventory, maintenance and troubleshooting ofcomputer sys