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AZZA KM266-MNB Manual

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Socket A DDR Micro-ATX Mainboard

The KM266-MNB Mainboard
KM266- - - - MNB
KM266
KM266
KM266
MNB
MNB
MNB
Version 1.x
UM-KM266-MNB-E1
Rev 1.0V
Creation Date: 30 Oct. 2002
Page 1

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Summary of Contents for AZZA KM266-MNB

  • Page 1 KM266 KM266 KM266 KM266- - - - MNB Mainboard Manual Mainboard Manual Mainboard Manual Mainboard Manual Socket A DDR Micro-ATX Mainboard Version 1.x UM-KM266-MNB-E1 Rev 1.0V Creation Date: 30 Oct. 2002 The KM266-MNB Mainboard Page 1...

  • Page 2: User's Notice

    If any of these items are damaged or missing, please contact your dealer or sales representative for assistance. Technical Support If you require additional information or assistance during installation please contact your dealer. Your dealer will be able to provide the lat- est information. Page 2 The KM266-MNB Mainboard...
  • Page 3  012&".01  )   34(3 - 04 0&1+  )5 5"%67"%67"%67"%6  ) 5 8, &$   )  8  '&+ # & 5  &8 !39!/ 4 24 :  %$* %/ )  )8 ;9;  )   <%9<  6$   )   6'(1    5  &   5%* -   )(%!=+   5, ! !/ (!3<+   The KM266-MNB Mainboard Page 3...
  • Page 4 @!9   4%         $ #/' ''(4 $ $$'   ''(   $*  #/'% & $.   -(&% & $ /0    (- & $6  0+'( $7 " 8 / )0   $ ,-'& $9% :8; 0   $  %!')5)&8  (+< 5)&    , 0%    $  4*  A   $ $''( &  &&  4&  &&   % %$*  ! /   % " ! /   $$'='(8>- '0 %  B: % $*   : 3 $%  C Page 4 The KM266-MNB Mainboard...
  • Page 5 Introduction                          The KM266-MNB Mainboard Page 5...
  • Page 6 CN19: VGA   1.2.1. The KM266-MNB Mainboard The KM266-MNB mainboard is a Socket A DDR platform for AMD Athlon XP, Athlon and Duron processors. It provides two DDR DIMM sockets (support DDR200/266). The supported FSB clock is 200/266 MHz. Onboard it has two IDE interfaces which support ATA 33/66/100/133.
  • Page 7 DMI pool, which is a part of the system board's Plug and Play BIOS. DMI, along with the appropriately networked software, is designed for easy inventory, maintenance and the simplified troubleshooting of computer systems. The KM266-MNB Mainboard Page 7...
  • Page 8 This mainboard supports ATA 33/66/100/133 hard drives. PIO Mode 3 and Mode 4 Enhanced IDE (data transfer rate up to 16.6MB/sec.). Bus mastering reduces CPU utilization during disk transfer. Supports ATAPI CD-ROM, LS-120 and ZIP. Page 8 The KM266-MNB Mainboard...
  • Page 9 FAN has been installed correctly. 2. If the cooling FAN stops functioning the heat of the CPU will increase and the system will auto power-off to protect the CPU against overheating. The KM266-MNB Mainboard Page 9...

  • Page 10: Hardware Installation

    Auxiliary In Connector AUX-IN External Connectors PS/2 Keyboard Connector PS/2 Mouse Connector Serial Port 1 COM1 Parallel Port Universal Serial Port 1 USB1 Universal Serial Port 2 USB2 CN18 Audio/GAME Port AUDIO/GAME CN19 VGA Connector Page 10 The KM266-MNB Mainboard...

  • Page 11: Installation Checklist

    Before you start installing your mainboard we strongly recom- mend that you use a grounded anti-static mat. We further rec- ommend that you attach an anti-static wristband, which is grounded at the same location as the mat, to your wrist. The KM266-MNB Mainboard Page 11...
  • Page 12                                         Page 12 The KM266-MNB Mainboard...
  • Page 13 *  Important: The DIMM’s can only be fitted into the slots in one orienta- tion. Make sure that the DIMM’s are in the correct orientation and the pins are correctly aligned before you insert them. The KM266-MNB Mainboard Page 13...
  • Page 14 2133 MB/s. This allows 3D applications to run more smoothly. The main- board comes with a 1.5V / 3.3 V AGP slot which is able to support 2X/4X AGP cards. Top View of an AGP Slot *  *  Page 14 The KM266-MNB Mainboard...
  • Page 15 CPU cooling fan in your Windows operating system. Top View of a Fan Connector Front View of a Fan Connector Ground +12V DC +12V DC Fan Signal Ground Fan Signal The KM266-MNB Mainboard Page 15...

  • Page 16: Cd-In/Aux-In Connector

    Top View of a CD/AUX-IN Front View of a CD/AUX-IN Connector Connector Left Channel Right Channel CD-IN/ CD-IN/ Left Channel CD/AUX-IN AUX-IN AUX-IN Ground Ground Ground Ground Right Channel CD/AUX-IN Page 16 The KM266-MNB Mainboard...

  • Page 17: Connector Type

    6 Data + 1 VCC 2 VCC 3 Data - 7 Ground 4 Data - 8 Ground 3 Data- 4 Data- 5 Data+ 6 Data+ 8 Ground 7 Ground 1 VCC 10 NC 2 VCC 10 NC The KM266-MNB Mainboard Page 17...
  • Page 18 Option 1: If you choose “Delay 4 Sec.” In the BIOS CMOS Setup, the func- tion of “PW” will be: A. When the system power is "OFF", press this switch, the system will power on. B. When system power is "ON”, you can select two different modes: Page 18 The KM266-MNB Mainboard...
  • Page 19 2.7.2. Front Panel Power LED (PWRLED) Speaker Signal The chassis power LED connector can be connected to the four-pin connector. When you turn your Speaker Signal Ground system on, this LED will also be turned on. Speaker Signal The KM266-MNB Mainboard Page 19...
  • Page 20 This parallel port is used by printers which support the SPP, EPP and ECP modes IRQ7 or IRQ5 can be selected. The ECP mode will use either DMA 3 or DMA 1 (which can be selected by the BIOS setup program). Page 20 The KM266-MNB Mainboard...
  • Page 21 It can either be used to connect a joystick to the computer for game participation, or it can be used to attach an external MIDI device. All these MIC-IN motherboards have 3D audio interfaces SPK-OUT/ LINE-OUT onboard. LINE-IN The KM266-MNB Mainboard Page 21...
  • Page 22 Insert the jumper cap on Pin 2 and Pin 3 for 3 ~ 5 seconds; Pull out the jumper cap and replace it on Pin 1 and Pin 2; Turn your PC on and run the BIOS setup program. Page 22 The KM266-MNB Mainboard...
  • Page 23    !!1!2!    C$    %  B: % $* !! ; % $ : 3 $%  C )9F$        "#$%9%  )  ,9%   : % $*   7  7;  -#*    !  "     ##$ #      " #      %  # # $ The KM266-MNB Mainboard Page 23...
  • Page 24 This mainboard supports four IDE Hard Drives. These fields allow you to set your Hard Drive parameters. Move the selection bar to the IDE Hard Drive you want to configure. Press the "ENTER" key. If you select “AUTO” the system BIOS will detect the HDD type automatically. Page 24 The KM266-MNB Mainboard...
  • Page 25 Color Graphics Adapter power up in 80 column mode MONO Monochrome adapter includes high resolution monochrome adapters Halt On This field allows you to decide which errors, detected during the Power On Self Test (POST), will halt the system. The KM266-MNB Mainboard Page 25...

  • Page 26: Virus Warning

    & '         (    (     % ) #)    $# # #       $#     ( % #  Page 26 The KM266-MNB Mainboard...
  • Page 27 Gate A20 is a signal that gives the system access to addresses higher than A19. If you select Fast the chipset will control this signal. If you select normal a pin in the keyboard controller will control the signal. The KM266-MNB Mainboard Page 27...
  • Page 28 Information access is faster through RAM than ROM. Therefore when you enable this option you will enhance your system performance. Small Logo (EPA) show This option enables the EPA logo to be shown on the screen when you boot up your system. Page 28 The KM266-MNB Mainboard...

  • Page 29: Dram Clock

    You should not change the values of those fields from the factory setting unless you have installed new memory that has a different performance rating than the original DRAMs. The KM266-MNB Mainboard Page 29...

  • Page 30: Bank Interleave

    This item allows you to adjust the AGP driving force. !AGP Master 1 WS Write When Enabled, writes to the AGP are executed with one-wait states. !AGP Master 1 WS Read When Enabled, reads to the AGP are executed with one-wait states. Page 30 The KM266-MNB Mainboard...

  • Page 31: Memory Hole

    “Disabled”, but be careful if you set this option “Disabled” without an AGP card installed on the mainboard, you will find that no video at all when you try to boot up. To correct the problem, you should clear the BIOS CMOS (!    )   * C +C    $  C  The KM266-MNB Mainboard Page 31...

  • Page 32: Onchip Ide Channel

    !IDE Prefetch Mode The onboard IDE drive interfaces supports IDE pre-fetching for faster drive access. If you install a primary and/or secondary add-in IDE interface which does not support pre-fetching set this field to Disabled. Page 32 The KM266-MNB Mainboard...

  • Page 33: Primary/Secondary, Master/Slave Pio

    '( /5 4  ,     G  H  ; * 4  %  ! G,82<FH $  !! 4  %  ! G,82<FH "&<  %  ) G1 H <:7:&)   ; 7    <      # ;  "<$* :   <0<:: " <!  G582<F5H 4  !   ! G%!!H !   !   !!5 !!  %  )  !  "  & GH '  !&  GH   !&  GH   !<F The KM266-MNB Mainboard Page 33...

  • Page 34: Ir Transmission Delay

    EPP 1.9 for the best performance but if you do you may have some connection problems so try setting it to EPP 1.7. !ECP Mode Use DMA This item allows you to select a DMA channel for the parallel port for use during ECP. Page 34 The KM266-MNB Mainboard...

  • Page 35: Game Port Address

    %$*       G   H >  44*      G%$* 0I4H >  4  G6 -%) H  4 " <F GH %04#!3<61  G  04H %  & !/ , $  G4H !<F2 &)  #  )  G!   H ACPI function This item allows you to enable/disable the Advanced Configuration and Power Management (ACPI). The KM266-MNB Mainboard Page 35...

  • Page 36: Power Management

    “External” modem to your PC system and tell the PC system which serial port connects to the modem by selecting the IRQ in this field, (officially, COM 1 uses IRQ4, and COM 2 uses IRQ3) Page 36 The KM266-MNB Mainboard...

  • Page 37: Irq/Event Activity Detect

    When this field is “ON” any activity from these devices, or their IRQ’s will wake up the system. !HDD & FDD When this field is “ON” any activity from the HDD or the FDD will wake up the system. The KM266-MNB Mainboard Page 37...

  • Page 38: Pci Master

    <F5(!+  G  H <F8(< & +  G   H <F(<F<  +   G   H <F(<   +    G   H <F(<   +    G   H <F(!%2 $ +  G  H <F( *) +  G  H <F(;  -+  G  H <F(<   +    G    Page 38 The KM266-MNB Mainboard...

  • Page 39: Reset Configuration Data

    IRQ on the VGA or USB port, the IRQ will be released and becomes available for other devices. Please make sure that you have a USB or VGA adapter that does not need an IRQ before you select Disabled. The KM266-MNB Mainboard Page 39...
  • Page 40 This field shows you the present CPU Cooling FAN2 speed. Vcore This field and the files below show you the current system voltage Shutdown Temperature When the system reaches a certain maximum temperature the system will automatically shutdown. Page 40 The KM266-MNB Mainboard...
  • Page 41 If you happen to use different option in the field and the mainboard cannot boot up properly, in order to let the mainboard to boot up again you may clear the BIOS CMOS(!     )      * C  +  C     $  C The KM266-MNB Mainboard Page 41...

  • Page 42: Load Optimized Defaults

    If the CMOS data is corrupted, or if you selected some CMOS settings and find that the PC system becomes very unstable, you should try to load the opti- mized default values first and then re-configure the BIOS. Page 42 The KM266-MNB Mainboard...

  • Page 43: Set Supervisor Password

    "User Password" and you can also select "SAVE & EXIT SETUP" and "EXIT WITHOUT SAVING" from the main menu. (If you use the Supervisor Password to log into the PC system, you will have complete rights to all the BIOS settings. The KM266-MNB Mainboard Page 43...

  • Page 44: Exit Without Saving

    CMOS RAM. If you do not want to save any of the changes, or settings you selected in the BIOS SETUP utility, move the selection bar to the “EXIT WITHOUT SAVING” option. Press the “Enter” key. Then press “Y”. Page 44 The KM266-MNB Mainboard...

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