® A7A266 DDR SDRAM 266MHz FSB AGP Pro/4X Socket A Motherboard USER’S MANUAL
USER'S NOTICE 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”).
ASUS CONTACT INFORMATION ASUSTeK COMPUTER INC. (Asia-Pacific) Marketing Address: Telephone: Fax: Email: 150 Li-Te Road, Peitou, Taipei, Taiwan 112 +886-2-2894-3447 +886-2-2894-3449 info@asus.com.tw Technical Support MB/Others (Tel): +886-2-2890-7121 (English) Notebook (Tel): +886-2-2890-7122 (English) Desktop/Server (Tel):+886-2-2890-7123 (English) Fax: +886-2-2893-7775 Email: tsd@asus.com.tw WWW: www.asus.com.tw FTP: ftp.asus.com.
CONTENTS 1. INTRODUCTION 7 1.1 How This Manual Is Organized ................................................... 7 1.2 Item Checklist .............................................................................. 7 2. FEATURES 8 2.1 The ASUS A7A266 ...................................................................... 8 2.1.1 Specifications ..................................................................... 8 2.1.2 Optional Components ......................................................... 9 2.1.
CONTENTS 4.2.2 Legend Bar ....................................................................... 52 4.3 Main Menu ................................................................................. 54 4.3.1 Primary & Secondary Master/Slave ................................. 55 4.3.2 Keyboard Features ............................................................ 58 4.4 Advanced Menu ......................................................................... 60 4.4.1 Chip Configuration ............................
FCC & DOC COMPLIANCE Federal Communications Commission Statement This device complies with FCC Rules Part 15. 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.
1. INTRODUCTION 1. INTRODUCTION Manual / Checklist 1.1 How This Manual Is Organized This manual is divided into the following sections: 1. 2. 3. 4. 5. 6. 7. INTRODUCTION FEATURES HARDWARE SETUP BIOS SETUP SOFTWARE SETUP SOFTWARE REFERENCE APPENDIX Manual information and checklist Production information and specifications Instructions on setting up the motherboard.
2. FEATURES 2.1 The ASUS A7A266 The ASUS A7A266 motherboard is carefully designed for the value-conscious PC user who wants advanced features processed by the fastest processors. 2.1.1 Specifications • 2. FEATURES Specifications • • • • • • • • • 8 AMD® Athlon™/ Duron™ Processor Support: Supports AMD’s new socketA Palomino™ / Thunderbird™ processor cores.
2. FEATURES • • • • • • • • • • • USB: Supports up to six USB ports, two on the back panel and four midboard, for more peripheral connectivity options. One Touch Management: Supports an optional ASUS iPanel, an easy to access box with system information LED display, front I/O ports, and space reserved for a hard disk drive. With an ASUS iPanel, you can monitor your computer system’s vital components.
2. FEATURES 2.1.3 Special Features • 2. FEATURES Performance • • ACPI Ready: Advanced Configuration Power Interface (ACPI) provides more Energy Saving Features for operating systems that support OS Direct Power Management (OSPM) functionality. With these features implemented in the OS, PCs can be ready around the clock, yet satisfy all the energy saving standards. To fully utilize the benefits of ACPI, an ACPI-supported OS, such as Windows 98/2000/Millenium must be used.
2. FEATURES 2.1.5 Intelligence • • • • • • • Dual Function Power Button: Pushing the power button for less than 4 seconds when the system is in the working state places the system into one of two states: sleep mode or soft-off mode, depending on the BIOS or OS setting (see PWR Button < 4 Secs in 4.5 Power Menu). When the power button is pressed for more than 4 seconds, the system enters the soft-off mode regardless of the BIOS setting.
2. FEATURES 2.2 Motherboard Components See opposite page for locations. Location Processor Support Socket A (462) for AMD Athlon/Duron CPUs ......................... 2 (NOTE: A CPU thermal sensor is integrated on the motherboard, located near the center of the CPU heat source, just below the CPU socket) DIP Switches ............................................................................ 8 2. FEATURES Motherboard Parts Chipsets ALi M1647 system controller ............................................
2. FEATURES 2.2.1 Component Locations 1 2 3 4 56 7 27 2.
3. HARDWARE SETUP 3.1 Motherboard Layout 24.5cm (9.
3. HARDWARE SETUP 3.2 Layout Contents p. 19 JumperFree Mode (JumperFree/Jumper Mode) 2) VID p. 20 Voltage Regulator Output Setting (Enable/Disable) 3) DSW Switch 5 p. 20 DDR / SDR Memory Selection (Off/On) 4) DSW Switches 1–4 p. 21 CPU External Frequency Setting 5) DSW Switches 5-10 p. 22 Manual CPU Ratio Setting 6) BCS1, BCS2 p. 23 Bass Center Setting Expansion Slots/Sockets 1) System Memory p. 24 System Memory Support 2) DDR1/DDR2 p. 24 DDR DIMM Memory Module Support 3) DIMM1/2/3 p.
3. HARDWARE SETUP 3. H/W SETUP Layout Contents 16 16) SMB p. 40 SMBus Connector (5-1 pin) 17) IrDA/AFPANEL p. 41 ASUS IrDA/iPanel Connector (24-1 pin) 18) AAPANEL p. 41 ASUS iPanel Audio Connector (12-1 pin) 19) CD1, AUX, MODEM p. 42 Internal Audio Connector (4 pin) 20) MIC2 p. 42 Internal Microphone Connector (3 pin) 21) PLED (PANEL) p. 43 System Power LED Lead (3 pin) 22) KEYLOCK (PANEL) p. 43 Keyboard Lock Switch Lead (2 pin) 23) SPEAKER (PANEL) p.
3. HARDWARE SETUP 3.3 Getting Started 3. H/W SETUP Getting Started Before using your computer, you must complete the following steps: 1. Check Motherboard Settings 2. Install Memory Modules 3. Install the Central Processing Unit (CPU) 4. Install Expansion Cards 5. Connect Ribbon Cables, Panel Wires, and Power Supply 6.
3. HARDWARE SETUP 3.4 Motherboard Settings This section explains in detail how to change your motherboard’s function settings through the use of switches and/or jumpers. 3. H/W SETUP Motherboard Settings WARNING! Computer motherboards and expansion cards contain very delicate Integrated Circuit (IC) chips. To protect them against damage from static electricity, you should follow some precautions whenever you work on your computer. 1. Unplug your computer when working on the inside. 2.
3. HARDWARE SETUP Motherboard Features Settings (DIP Switches - DSW) The motherboard’s onboard functions are adjusted through the DIP switches. The white block represents the switch’s position. The example below shows all the switches in the OFF position. 0 1 1 2 3 4 5 6 7 8 9 10 0 1 ON DSW A7A266 1-10: Frequency Multiples 3. H/W SETUP Motherboard Settings OFF ON A7A266 DIP Switch 1) JumperFree™ Mode (JEN) This jumper allows you to enable or disable the JumperFree™ mode.
3. HARDWARE SETUP 2) Voltage Regulator Output Setting (VID) This jumper allows you to manually adjust the CPU core voltage. It is better to use the CPU Default for the CPU core voltage. CPU Default means the Vcore is generated according to the CPU VID configuration. Disabling the Voltage regulator output allows higher voltage settings to be made; however care must be exercised not to damage the CPU. 0 1 VID 0 1 Enable (Default) Disable A7A266 2 3 3.
3. HARDWARE SETUP 4) CPU External Frequency Setting (DSW Switches 1–4) This option tells the clock generator which frequency to send to the CPU, SDRAM, and chipset. This allows the selection of the CPU’s External frequency. (The CPU External Frequency multiplied by the Frequency Multiple equals the CPU’s Internal frequency (the advertised CPU speed). IMPORTANT: 1. To use this feature, JEN must be set to Jumper Mode, [1-2]. (See 1, JumperFree™ Mode (JEN) in 3, HARDWARE SETUP.) 2.
3. HARDWARE SETUP 5) Manual CPU Ratio Settings (DSW Switches 5-10) Set DSW switches (5-10) to use the clock multiplier to coordinate the ratio of bus speeds with CPU settings. Set the DSW switches according to the internal speed of your processor and the bus frequency (133/100MHz). IMPORTANT: 1. To use this feature, JEN must be set to Jumper Mode, [1-2]. (See 1, JumperFree™ Mode (JEN) in 3, HARDWARE SETUP.) 2.
3. HARDWARE SETUP 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 7.0x 7.5x 1 2 3 4 5 6 7 8 9 10 10.0x ON 1 2 3 4 5 6 7 8 9 10 ON 10.5x 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 3. H/W SETUP Motherboard Settings 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 9.5x 12.0x ON 1 2 3 4 5 6 7 8 9 10 6.5x ON 11.5x ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 0 1 1 2 3 4 5 6 7 8 9 10 0 1 11.0x 6.0x 9.0x 8.
3. HARDWARE SETUP 3.5 System Memory This motherboard features two Double Data Rate (DDR) Dual Inline Memory Module sockets and three Single Data Rate (SDR) Dual Inline Memory Module sockets. 3.5.1 DDR DIMM Support The two DDR DIMM sockets support 2.5Volt (power level) unbuffered/registered Double Data Rate Synchronous Dynamic Random Access Memory (DDR SDRAM) of 64MB, 128MB, 256MB, 512MB, and 1GB to form a memory size between 64MB to 2GB.
3. HARDWARE SETUP 3.5.2 SDR DIMM Support The three SDR DIMM sockets support 3.3Volt (power level) unbuffered/registered Single Data Rate Synchronous Dynamic Random Access Memory (SDR SDRAM) of 64MB, 128MB, 256MB, 512MB, and 1GB to form a memory size between 64MB to 3GB. One side (with memory chips) of the DIMM takes up one row on the motherboard.
3. HARDWARE SETUP 3.5.4 Memory Installation WARNING! Unplug your power supply when adding or removing memory modules or other system components. Failure to do so may cause severe damage to both your motherboard and expansion cards (see 3.3 Hardware Setup Procedure for more information). Insert the module(s) as shown. Each type of module will only fit in the orientations shown below: The 184-pin DIMM must be a 2.5V unbuffered DDR SDRAM.
3. HARDWARE SETUP 3.6 Central Processing Unit (CPU) The motherboard provides a Socket 462 or Socket A for CPU installation. A fan and heatsink should be attached to the CPU to prevent overheating. Purchase and install a fan and heatsink before turning on the system. 0 1 0 1 A7A266 LEVER NOTCH LOCK AMD™ CPU A7A266 Socket A 3. H/W SETUP CPU 1. Locate the Socket 462 and open it by pulling the lever gently sideways away from the socket. Then lift the lever upwards.
3. HARDWARE SETUP 3.7 Expansion Cards WARNING! Unplug your power supply when adding or removing expansion cards or other system components. Failure to do so may cause severe damage to both your motherboard and expansion cards. 3.7.1 Expansion Card Installation Procedure 3. H/W SETUP Expansion Cards 1. Read the documentation for your expansion card and make any necessary hardware or software settings for your expansion card, such as jumpers. 2.
3. HARDWARE SETUP 3.7.2 Assigning IRQs for Expansion Cards Some expansion cards need an IRQ to operate. Generally, an IRQ must be exclusively assigned to one use. In a standard design, there are 16 IRQs available but most of them are already in use, leaving 6 IRQs free for expansion cards. If your motherboard has PCI audio onboard, an additional IRQ will be used. If your motherboard also has MIDI enabled, another IRQ will be used, leaving 4 IRQs free.
3. HARDWARE SETUP 3.7.3 Accelerated Graphics Port Pro (AGP Pro) This motherboard provides an Accelerated Graphics Port Pro (AGP Pro) slot to support AGP/AGP Pro graphics cards, such as an ASUS AGP-V6800DDR/64M. CAUTION! To avoid damaging your AGP/AGP Pro graphics card, your computer’s power supply should be unplugged before inserting your graphics card into the slot. AGP Card without Retention Notch 0 1 0 1 A7A266 TOP VIEW 3.
3. HARDWARE SETUP 3.7.4 Audio Modem Riser (AMR) Slot This connector supports a specially designed audio and/or modem card called an AMR. Main processing is done through software and controlled by the motherboard’s system chipset. This provides an upgradeable audio and/or modem solution at an incredibly low cost. IMPORTANT: The AMR slot of this motherboard shares the same expansion slot as PCI Slot 5. Because of this and its location, the slot can only accept a specially designed AMR card (optional).
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3. HARDWARE SETUP 3.8 Connectors WARNING! Some pins are used for connectors or power sources. These are clearly distinguished from jumpers in the Motherboard Layout. Placing jumper caps over these connector pins will cause damage to your motherboard. 3. H/W SETUP Connectors IMPORTANT: Ribbon cables should always be connected with the red stripe to Pin 1 on the connectors.
3. HARDWARE SETUP 3) Universal Serial Bus Ports 0 & 1 (Black two 4-pin USB) Two USB ports are available for connecting USB devices. An optional USB header is available if you need more USB ports. USB 0 Universal Serial Bus (USB) 1 3. H/W SETUP Connectors 4) Serial Port Connectors (Teal/Turquoise 9-pin COM1 / COM2) Two serial ports can be used for pointing devices or other serial devices. For setting up these ports, see Onboard Serial Port 1 in 4.4.2 I/O Device Configuration for settings.
3. HARDWARE SETUP 6) Game/MIDI Connector (Gold 15-pin GAME_AUDIO) (optional) You may connect game joysticks or game pads to this connector for playing games. Connect MIDI devices for playing or editing professional audio. Game/MIDI (15-pin Female) 3. H/W SETUP Connectors 7) Audio Port Connectors (Three 1/8” GAME_AUDIO) (optional) Line Out (lime) can be connected to headphones or preferably powered speakers.
3. HARDWARE SETUP 9) Primary (Blue) / Secondary IDE Connectors (Two 40-1pin IDE) These connectors support the provided UltraDMA/100 IDE hard disk ribbon cable. Connect the cable’s blue connector to the motherboard’s primary (recommended) or secondary IDE connector, and then connect the gray connector to your UltraDMA/100 slave device (hard disk drive) and the black connector to your UltraDMA/100 master device. It is recommended that non-UltraDMA/100 devices be connected to the secondary IDE connector.
3. HARDWARE SETUP 10) IDE Activity LED (2-pin IDELED) This lead supplies power to the cabinet’s IDE activity LED. Read and write activity by devices connected to the Primary/Secondary IDE and Primary/ Secondary ATA100 connectors will cause the LED to light up. 0 1 0 1 A7A266 IDELED TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. 3.
3. HARDWARE SETUP 12) Wake-On-LAN Connector (3-pin WOL_CON) This connector connects to a LAN card with a Wake-On-LAN output, such as the ASUS PCI-L101 Ethernet card (see 7. Appendix). The connector powers up the system when a wakeup packet or signal is received through the LAN card. IMPORTANT: This feature requires that the Wake-On-LAN or PCI Modem feature is enabled (see 4.5.1 Power Up Control) and that your system has an ATX power supply with at least 720mA +5V standby power.
3. HARDWARE SETUP 14) Chassis, Power Supply, CPU, and Chipset Fan Connectors (3-pin CHA_FAN, PWR_FAN, CPU_FAN) These connectors support cooling fans of 350mA (4.2 Watts) or less. Orientate the fans so that the heat sink fins allow airflow to go across the onboard heat sink(s) instead of the expansion slots. Depending on the fan manufacturer, the wiring and plug may be different. The red wire should be positive, while the black should be ground.
3. HARDWARE SETUP 15) USB Headers (10-1 pin USB1, 10-1 pin USB2) If the USB port connectors on the back panel are inadequate, two USB headers are available for four additional USB port connectors. Connect each USB header to an optional 2-port USB connector set and mount the bracket to an open slot on your chassis. 0 1 0 1 USB Power USBP2– USBP2+ GND NC USB1 USB2 1 5 6 10 USB Power USBP3– USBP3+ GND A7A266 A7A266 Front Panel USB Headers 3.
3. HARDWARE SETUP NC IRRX GND IRTX SMBDATA +3VSB SMBCLK LOCKKEY NC 3. H/W SETUP Connectors NC GND NC CIRRX +5VSB CHASSIS# EXTSMI# +5V MLEDPCIRST# BATT NC +5 V 17) ASUS IrDA / iPanel Connector (24-1 pin AFPANEL) This connector allows you to connect an optional ASUS iPanel, an easy to access drive bay with front I/O ports, status LEDs, and space reserved for a hard disk drive.
3. HARDWARE SETUP 19) Internal Audio Connectors (4-pin CD1, AUX, MODEM) These connectors allow you to receive stereo audio input from such sound sources as a CD-ROM, TV tuner, or MPEG card.
3. HARDWARE SETUP The following PANEL illustration is used for items 21-27 * Requires an ATX power supply. Speaker Connector 0 1 0 1 Keylock A7A266 Message LED SMI Lead ResetCon Ground +5V Ground Ground SPKR PLED Keylock Ground +5 V MLED ExtSMI# Ground PWR_SW Ground +5 V Power LED Reset SW ATX Power Switch* A7A266 System Panel Connectors 3.
3. HARDWARE SETUP 28) ATX Power Supply Connector (20-pin block ATXPWR) This connector connects to an ATX power supply. The plug from the power supply will only insert in one orientation because of the different hole sizes. Find the proper orientation and push down firmly making sure that the pins are aligned. IMPORTANT: Make sure that your ATX power supply can supply at least 10mA on the +5-volt standby lead (+5VSB).
3. HARDWARE SETUP 3.9 Starting Up the First Time 1. After all connections are made, close the system case cover. 2. Be sure that all switches are off (in some systems, marked with ), and the power input voltage is set to comply with the standard used in your country (220V-240V or 110-120V). 3. Connect the power supply cord into the power supply located on the back of your system case according to your system user’s manual. 4.
3. HARDWARE SETUP 7. During power-on, hold down to enter BIOS setup. Follow the instructions in 4. BIOS SETUP. * Powering Off your computer: You must first exit or shut down your operating system before switching off the power switch. For ATX power supplies, you can press the ATX power switch after exiting or shutting down your operating system.
4. BIOS SETUP 4.1 Managing and Updating Your BIOS 4.1.1 Upon First Use of the Computer System It is recommended that you save a copy of the original motherboard BIOS along with a Flash Memory Writer utility (AFLASH.EXE) to a bootable floppy disk in case you need to reinstall the BIOS later. AFLASH.EXE is a Flash Memory Writer utility that updates the BIOS by uploading a new BIOS file to the programmable flash ROM on the motherboard. This file works only in DOS mode.
4. BIOS SETUP 5. Select 1. Save Current BIOS to File from the Main menu and press . The Save Current BIOS To File screen appears. 6. Type a filename and the path, for example, A:\XXX-XX.XXX and then press . 4.1.2 Updating BIOS Procedures WARNING! Only update your BIOS if you have problems with your motherboard and you know that the new BIOS revision will solve your problems. Careless updating can result in your motherboard having more problems! 4. BIOS SETUP Updating BIOS 1.
4. BIOS SETUP 6. When prompted to confirm the BIOS update, press Y to start the update. 4. BIOS SETUP Updating BIOS 7. The utility starts to program the new BIOS information into the flash ROM. The boot block will be updated automatically only when necessary. This will minimize the chance that a failed update will prevent your system from booting up. When the programming is finished, Flashed Successfully will be displayed.
4. BIOS SETUP 8. Follow the onscreen instructions to continue. WARNING! If you encounter problems while updating the new BIOS, DO NOT turn off your system since this might prevent your system from booting up. Just repeat the process, and if the problem still persists, update the original BIOS file you saved to disk above. If the Flash Memory Writer utility was not able to successfully update a complete BIOS file, your system may not be able to boot up. If this happens, your system will need servicing. 4.
4. BIOS SETUP 4.2 BIOS Setup Program This motherboard supports a programmable EEPROM that can be updated using the provided utility as described in 4.1 Managing and Updating Your BIOS. The utility is used if you are installing a motherboard, reconfiguring your system, or prompted to “Run Setup”. This section describes how to configure your system using this utility. Even if you are not prompted to use the Setup program, at some time in the future you may want to change the configuration of your computer.
4. BIOS SETUP 4.2.1 BIOS Menu Bar The top of the screen has a menu bar with the following selections: MAIN Use this menu to make changes to the basic system configuration. ADVANCED Use this menu to enable and make changes to the advanced features. POWER Use this menu to configure and enable Power Management features. BOOT Use this menu to configure the default system device used to locate and load the Operating System. EXIT Use this menu to exit the current menu or specify how to exit the Setup program.
4. BIOS SETUP General Help In addition to the Item Specific Help window, the BIOS setup program also provides a General Help screen. This screen can be called up from any menu by simply pressing or the + combination. The General Help screen lists the legend keys with their corresponding alternates and functions. Saving Changes and Exiting the Setup Program See 4.7 Exit Menu for detailed information on saving changes and exiting the setup program.
4. BIOS SETUP 4.3 Main Menu When the Setup program is accessed, the following screen appears: 4. BIOS SETUP Main Menu System Time [XX:XX:XX] Sets your system to the time that you specify (usually the current time). The format is hour, minute, second. Valid values for hour, minute and second are Hour: (00 to 23), Minute: (00 to 59), Second: (00 to 59). Use the or + keys to move between the hour, minute, and second fields.
4. BIOS SETUP 4.3.1 Primary & Secondary Master/Slave 4. BIOS SETUP Master/Slave Drives NOTE: Before attempting to configure a hard disk drive, make sure you have the configuration information supplied by the manufacturer of the drive. Incorrect settings may cause your system to not recognize the installed hard disk. To allow the BIOS to detect the drive type automatically, select [Auto]. Type [Auto] Select [Auto] to automatically detect an IDE hard disk drive.
4. BIOS SETUP IMPORTANT: If your hard disk was already formatted on an older previous system, incorrect parameters may be detected. You will need to enter the correct parameters manually or use low-level format if you do not need the data stored on the hard disk. If the parameters listed differ from the ones used when the disk was formatted, the disk will not be readable.
4. BIOS SETUP Head This field configures the number of read/write heads. Refer to your drive documentation to determine the correct value to enter into this field. NOTE: To make changes to this field, the Type field must be set to [User Type HDD] and the Translation Method field must be set to [Manual]. Sector This field configures the number of sectors per track. Refer to your drive documentation to determine the correct value to enter into this field.
4. BIOS SETUP Other options for “Type:” are: [CD-ROM] - for IDE CD-ROM drives [LS-120] - for LS-120 compatible floppy disk drives [ZIP-100] - for ZIP-100 compatible disk drives [MO] - for IDE magneto optical disk drives [Other ATAPI Device] - for IDE devices not listed here After using the legend keys to make your selections on this sub-menu, press the key to exit back to the Main menu.
4. BIOS SETUP Language [English] This allows selection of the BIOS’ displayed language. Currently only English is available. Supervisor Password [Disabled] / User Password [Disabled] These fields allow you to set the passwords. To set the password, highlight the appropriate field and press . Type in a password and press . You can type up to eight alphanumeric characters. Symbols and other keys are ignored. To confirm the password, type the password again and press the .
4. BIOS SETUP 4.4 Advanced Menu CPU Speed In JumperFree™ Mode, this field allows you to select the internal frequency of your CPU. Select [Manual] if you want to make changes to the subsequent 2 fields. Note that selecting a frequency higher than the CPU manufacturer recommends may cause the system to hang or crash. See System Hangup on page 60. Configuration options: [Manual] [700MHz] [933Mhz] 4.
4. BIOS SETUP CPU Level 2 Cache ECC Check [Disabled] This function controls the ECC capability in the CPU level 2 cache. Configuration options: [Disabled] [Enabled] BIOS Update [Enabled] This functions as an update loader integrated into the BIOS to supply the processor with the required data. In the default position of [Enabled], the BIOS will load the update on all processors during system bootup.
4. BIOS SETUP Notes for JumperFree Mode CPU Upgrade/Reinstallation To ensure that your system can enter BIOS setup after the processor has been changed or reinstalled, your system will start up running at a bus speed of 66MHz and a fail-safe CPU internal frequency (4x66MHz). It will then automatically take you to the Advanced menu with a popup menu of all the officially possible CPU internal frequencies. 4.
4. BIOS SETUP 4.4.1 Chip Configuration 4. BIOS SETUP Chip Configuration SDRAM Configuration [By SPD] This sets the optimal timings for items 4-7, depending on the memory modules that you are using. The default setting [By SPD] configures items 4-7 by reading the contents in the SPD (Serial Presence Detect) device. The EEPROM on the memory module stores critical parameter information about the module, such as memory type, size, speed, voltage interface, and module banks.
4. BIOS SETUP Graphics Aperture Size [64MB] This feature allows you to select the size of mapped memory for AGP graphic data. Configuration options: [64MB] [32MB] Video Memory Cache Mode [UC] USWC (uncacheable, speculative write combining) is a new cache technology for the video memory of the processor. It can greatly improve the display speed by caching the display data. You must set this to UC (uncacheable) if your display card cannot support this feature; otherwise your system may not boot.
4. BIOS SETUP 4.4.2 I/O Device Configuration Onboard FDC Swap A & B [No Swap] This field allows you to reverse the hardware drive letter assignments of your floppy disk drives. Configuration options: [No Swap] [Swap AB] 4. BIOS SETUP I/O Device Config Floppy Disk Access Control [R/W] When set to [Read Only], this field protects files from being copied to floppy disks by allowing reads from the floppy disk drive but not writes. The setup default [R/W] allows both reads and writes.
4. BIOS SETUP Onboard Parallel Port [378H/IRQ7] This field sets the address of the onboard parallel port connector. If you disable this feature, Parallel Port Mode and ECP DMA Select configurations will not be available. Configuration options: [Disabled] [378H/IRQ7] [278H/IRQ5] Parallel Port Mode [ECP+EPP] This field allows you to set the operation mode of the parallel port.
4. BIOS SETUP 4.4.3 PCI Configuration Slot 1/5, Slot 2, Slot 3, Slot 4, Slot 5 IRQ [Auto] These fields set how IRQ use is determined for each PCI slot. The default setting for each field is [Auto], which utilizes auto-routing to determine IRQ use. Configuration options: [Auto] [NA] [3] [4] [5] [7] [9] [10] [11] [12] [14] [15] 4. BIOS SETUP PCI Configuration PCI/VGA Palette Snoop [Disabled] Some nonstandard VGA cards, such as graphics accelerators or MPEG video cards, may not show colors properly.
4. BIOS SETUP USB Function [Enabled] This motherboard supports Universal Serial Bus (USB) devices. Set to [Enabled] if you want to use USB devices. Configuration options: [Disabled] [Enabled] Primary VGA BIOS Sequence [PCI VGA Card] If your computer has both PCI and AGP VGA controllers, this field allows you to select which of the controllers will act as your primary graphics controller. The default, [PCI/AGP], allows your PCI controller to take precedent when detected.
4. BIOS SETUP 4.5 Power Menu The Power menu allows you to reduce power consumption. This feature turns off the video display and shuts down the hard disk after a period of inactivity. 4. BIOS SETUP Power Menu Power Management [User Define] This option must be enabled to use any of the automatic power saving features. If this menu item is set to [Disabled], power management features will not function regardless of other field settings on this menu.
4. BIOS SETUP Video Off Option [Suspend -> Off ] This field determines when to activate the video off feature for monitor power management. Configuration options: [Always On] [Suspend -> Off] Video Off Method [DPMS OFF] This field defines the video off features. The DPMS (Display Power Management System) feature allows the BIOS to control the video display card if it supports the DPMS feature. [Blank Screen] only blanks the screen (use this for monitors without power management or “green” features.
4. BIOS SETUP 4.5.1 Power Up Control 4. BIOS SETUP Power Up Control AC PWR Loss Restart [Previous State] This allows you to set whether you want your system to reboot after the power has been interrupted. [Disabled] leaves your system off and [Enabled] reboots your system. [Previous State] sets your system back to the state it is before the power interruption. Configuration options: [Disabled] [Enabled] [Previous State] Wake/Power Up On Ext.
4. BIOS SETUP Power Up On PCI Card On PS2 KB/Mouse [Disabled] Set this field to [Enabled] if you wish to use your PS2 keyboard, PS2 mouse, or consumer IR device to power up your computer. This feature requires an ATX power supply that can supply at least 300mA on the +5VSB lead. The default is set to [Disabled] because not all computers have the appropriate ATX power supply. Your computer will not power ON if you set this to [Enabled] and do not have the appropriate ATX power supply.
4. BIOS SETUP 4.5.2 Hardware Monitor MB Temperature [xxxC/xxxF] CPU Temperature [xxxC/xxxF] The onboard hardware monitor is able to detect the MB (motherboard) and CPU temperatures. Set to [Ignore] only if necessary. 4. BIOS SETUP Hardware Monitor CPU Fan Speed [xxxxRPM] Power Fan Speed [xxxxRPM] Chassis Fan Speed [xxxxRPM] The onboard hardware monitor is able to detect the CPU, power supply, and chassis fan speeds in rotations per minute (RPM). The presence of the fans is automatically detected.
4. BIOS SETUP 4.6 Boot Menu Boot Sequence 4. BIOS SETUP Boot Menu The Boot menu allows you to select among the four possible types of boot devices listed using the up and down arrow keys. By using the <+> or key, you can promote devices and by using the <-> key, you can demote devices. Promotion or demotion of devices alters the priority which the system uses to search for a boot device on system power up.
4. BIOS SETUP Plug & Play O/S [No] This field allows you to use a Plug-and-Play (PnP) operating system to configure the PCI bus slots instead of using the BIOS. When [Yes] is selected, interrupts may be reassigned by the OS. When a non-PnP OS is installed or you want to prevent reassigning of interrupt settings, select the default setting of [No].
4. BIOS SETUP 4.7 Exit Menu Once you have made all of your selections from the various menus in the Setup program, you should save your changes and exit Setup. Select Exit from the menu bar to display the following menu: NOTE: Pressing does not exit this menu. You must select one of the options from this menu or from the legend bar to exit this menu. 4.
4. BIOS SETUP Load Setup Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When this option is selected or if is pressed, a confirmation is requested. Select [Yes] to load default values. You can now select Exit Saving Changes or make other changes before saving the values to the non-volatile RAM. Discard Changes This option allows you to discard the selections you made and restore the values you previously saved.
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5. SOFTWARE SETUP 5.1 Install Operating System You should always use the latest operating system and updates when using new hardware to ensure full compliancy. You may use any version of Windows 98/2000/ Millenium, but for Windows 95, you must use OSR 2.0 or later. For Windows NT 4.0, you must use Service Pack 3.0 or later. 5.2 Start Windows When you start Windows 98 for the first time after installing your motherboard, Windows will detect all plug-and play devices.
5. SOFTWARE SETUP 5.3 A7A266 Series Motherboard Support CD NOTE: The support CD contents are subject to change at any time without notice. To begin using your support CD disc, just insert it into your CD-ROM drive and the support CD installation menu should appear. If the menu does not appear, doubleclick or run D:\ASSETUP.EXE (assuming that your CD-ROM drive is drive D:). 5.3.1 Installation Menu • • • • • • • • 5. S/W SETUP Windows 98 • • ALi AGP Driver: Installs ALi chipset AGP Driver.
6. SOFTWARE REFERENCE 6. S/W REFERENCE ASUS PC Probe 6.1 ASUS PC Probe ASUS PC Probe is a convenient utility to continuously monitor your computer system’s vital components, such as fan rotations, voltages, and temperatures. It also has a utility that lets you review useful information about your computer, such as hard disk space, memory usage, and CPU type, CPU speed, and internal/external frequencies through the DMI Explorer. 6.1.
6. SOFTWARE REFERENCE 6. S/W REFERENCE ASUS PC Probe 6.1.2 Using ASUS PC Probe Monitoring Monitor Summary Shows a summary of the items being monitored. Temperature Monitor Shows the PC’s temperature (for supported processors only). Temperature Warning threshold adjustment (Move the slider up to increase the threshold level or down to decrease the threshold level) Fan Monitor Shows the PC’s fan rotation.
6. SOFTWARE REFERENCE 6. S/W REFERENCE ASUS PC Probe Settings Lets you set threshold levels and polling intervals or refresh times of the PC’s temperature, fan rotation, and voltages. CPU Cooling System Setup Lets you select when to enable software CPU cooling. When When CPU Overheated is selected, the CPU cooling system is enabled whenever the CPU temperature reaches the threshold value. History Lets you record the monitoring activity of a certain component of your PC for future reference.
6. SOFTWARE REFERENCE 6. S/W REFERENCE ASUS PC Probe Memory Shows the PC’s memory load, memory usage, and paging file usage. Device Summary Shows a summary of devices in your PC. DMI Explorer Shows information pertinent to the PC, such as CPU type, CPU speed, and internal/external frequencies, and memory size. Utility Lets you run programs outside of the ASUS Probe modules. To run a program, click Execute Program. NOTE: This feature is currently unavailable.
6. SOFTWARE REFERENCE 6. S/W REFERENCE ASUS PC Probe 6.1.3 ASUS PC Probe Task Bar Icon Right clicking the PC Probe icon will bring up a menu to open or exit ASUS PC Probe and pause or resume all system monitoring. When the ASUS PC Probe senses a problem with your PC, portions of the ASUS PC Probe icon changes to red, the PC speaker beeps, and the ASUS PC Probe monitor is displayed.
6. SOFTWARE REFERENCE 6. S/W REFERENCE PowerPlayer 6.2 CyberLink PowerPlayer SE CyberLink PowerPlayer SE is an intelligent software player that can automatically detect and playback all kinds of video/audio files, CD and MP3 files as well. This is the only software you need for all types of video and audio files. No need to waste time identifying your file types. 6.2.
6. SOFTWARE REFERENCE 6. S/W REFERENCE PowerDVD 6.3 CyberLink VideoLive Mail CyberLink’s VideoLive Mail Plus Ver 3.0 (a.k.a. VLM 3) is a convenient and excellent way to create professional quality video mails from PC video/audio input devices and to send the mails to any recipients via VLM 3’s built-in e-mail system through the Internet. VLM 3’s mails comprise video, sound, or snapshot information; and thus may convey the most profound information to target audiences.
6. SOFTWARE REFERENCE 6. S/W REFERENCE VideoLive Mail 6.3.1 Starting VideoLive Mail To start VideoLive Mail, click the Windows Start button, point to Programs, and then CyberLink VideoLive Mail, and then click VideoLive Mail x.x. VLM 3’s Setup Wizard will start and guide you through configuring the video and audio input peripherals and to setup the e-mail environment. 1. Setup Wizard first will prompt a dialog to confirm that you want to configure the hardware and E-mail setting.
6. SOFTWARE REFERENCE 6. S/W REFERENCE VideoLive Mail 6.4 ASUS Update ASUS LiveUpdate is a utility that allows you to update your motherboard’s BIOS and drivers. The use of this utility requires that you are properly connected to the Internet through an Internet Service Provider (ISP). 1. Start ASUS Update Launch the utility from Start | Programs | ASUS Utility | ASUS Update Vx.xx. 2. Select an update method. 3.
6. SOFTWARE REFERENCE 6. S/W REFERENCE Multi-Channel Audio 6.5 Multi-Channel Audio Feature Setup The C-Media PCI Audio Driver and Applications are located on the Support CD. Installing the programs enables the multi-channel audio feature. Note: You must use 4 or 6 channel speakers for this setup. 6.5.1 The C-Media Audio Mixer 1.
6. SOFTWARE REFERENCE 6. S/W REFERENCE Multi-Channel Audio 2. The PCI Multi-Channel Audio Demo has several Demos to help fine tune your PC speaker system. The Help menu features several pages of instructions and hardware diagrams to help configure and test the system. To activate the Speaker Channel Configuration Menu, point your mouse arrow and click on the TV box. 3. The Speaker Channel Configuration Menu displays all the options available to help tune the multichannel audio system even more precisely.
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7. APPENDIX 7.1 Glossary Bus PCI AGP 1X AGP 2X AGP 4X Bus Frequency 33MHz 66MHz 66MHz 66MHz Bandwidth 33MHz 66MHz 133MHz 266MHz 7 . APPENDIX Glossary 1394 1394 is the IEEE designation for the high performance serial bus at 12.5, 25 or 50MBytes/sec speeds. This serial bus defines both a back plane physical layer and a point-to-point cable-connected virtual bus.
7. APPENDIX 7. APPENDIX Glossary Boot Boot means to start the computer operating system by loading it into system memory. When the manual instructs you to “boot” your system (or computer), it means to turn ON your computer. “Reboot” means to restart your computer. When using Windows 95 or later, selecting “Restart” from “Start | Shut Down...” will reboot your computer. Bus Master IDE PIO (Programmable I/O) IDE requires that the CPU be involved in IDE access and waiting for mechanical events.
7. APPENDIX ASUS A7V133 User’s Manual 7 . APPENDIX Glossary LPT Port (Line Printer Port) Logical device name reserved by DOS for the computer parallel ports. Each LPT port is configured to use a different IRQ and address assignment. MMX A set of 57 new instructions based on a technique called Single Instruction, Multiple Data (SIMD), which is built into the new Intel Pentium PP/MT (P55C) and Pentium II (Klamath) CPU as well as other x86-compatible microprocessors.
7. APPENDIX 7. APPENDIX Glossary ROM (Read Only Memory) ROM is nonvolatile memory used to store permanent programs (called firmware) used in certain computer components. Flash ROM (or EEPROM) can be reprogrammed with new programs (or BIOS). SCSI (Small Computer System Interface) High speed multi-threaded I/O interface defined by the X3T9.2 committee of the American National Standards Institute (ANSI) for connecting many peripheral devices.
INDEX A AC PWR Loss Restart 71 ASUS PC Probe Using 81 ASUS Update Using 89 ATAPI CD-ROM 74 ATX Power Supply Connector 44 Audio Port Connectors 35 Automatic Power Up 72 USB 34 Wake-On-LAN 39 Wake-On-Ring 39 CyberLink PowerPlayer SE 87 VideoLive Mail 87 CyberLink PowerPlayer SE Using 87 CyberLink VideoLive Mail Using 87 Cylinders 56 B D BIOS Beep Code 45 BIOS Beep Codes 45 Boot Sequence 74 Boot Up Floppy Seek 75 Boot Up NumLock Status 58 Boot Virus Detection 75 Discard Changes 77 C C-Media Audio Setup 9
INDEX I O IDE Activity LED Lead 42 IDE Hard Drive 74 Installation CPU 27 Installed Memory 59 Interrupts Standard Assignments 29 Onboard AC97 Modem Controlle 66 Onboard FDC Swap A & B 65 Onboard Serial Port 1 65 Onboard Serial Port 2 65 OS/2 Onboard Memory > 64M 61 Other Boot Device Select 74 J Joystick Connector 35 K Keyboard Connector 33 Keyboard Connector 33 L Language 59 Leads Chassis Intrusion 37 IDE Activity LED 42 Reset Switch 43 System Message LED 43 System Power LED 43 Legacy Diskette A 54 Leg
INDEX S Save Changes 77 SDRAM RAS Precharge Time 63 SDRAM CAS Latency 63 SDRAM Configuration 63 Sector 57 Serial Port Connectors 34 SMART Monitoring 57 SMBus Connector 40 Starting Up 45 Supervisor Password 59 Suspend Mode 70 Suspend-to-RAM Capability 70 SYMBIOS SCSI BIOS 67 System Date 54 System Message LED Lead 43 System Power LED Lead 43 System Time 54 VGA BIOS Sequence 68 Video Off Method 70 Video Off Option 70 VideoLive Mail 87 Using 87 Voltage +12 73 +3.
NOTES 100 ASUS A7A266 User’s Manual