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AZZA PT-6VBT User Manual

Pentium ii at mainboard
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PT-6VBT
PT-6VAT
PENTIUM II/!!!
AT MAINBOARD
USER'S MANUAL
( VER 2.X, 3.X )
................................................................
PRINTED IN TAIWAN
DOC NUMBER UM-6VBT-E1

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  • Page 1 PT-6VBT PT-6VAT PENTIUM II/!!! AT MAINBOARD USER’S MANUAL ( VER 2.X, 3.X ) ..............PRINTED IN TAIWAN DOC NUMBER UM-6VBT-E1...
  • Page 2 VIA 693/693A PENTIUM II/!!! AT MAINBOARD USER’S MANUAL ( VER 2.X, 3.X ) ..............PRINTED IN TAIWAN DOC NUMBER UM-IBT-O3...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS VIA 693/693A AT MAINBOARD TABLE OF CONTENTS Chapter & Section Page 1. INTRODUCTION ................1-1 1.1 OVERVIEW....................1-1 1.2 MAINBOARD LAYOUT................. 1-2 1.3 SPECIFICATION..................1-3 2. INSTALLATION ................2-1 2.1 UNPACKING..................... 2-1 2.2 AMAZING WAYS TO POWER ON THE PC SYSTEM ..... 2-2 2.3 POWER OFF THE PC SYSTEM ............
  • Page 4 VIA 693/693A AT MAINBOARD SOMETHING IMPORTANT ! ¶ TRADEMARKS All trademarks used in this manual are the property of their respective owners. ¶ LOAD SETUP DEFAULTS “LOAD SETUP DEFAULTS” is the function which will have the BIOS default settings loaded into the CMOS memory, these default settings are the best-case values that should optimize system performance and increase system stability .This function will be necessitated when you receive this mainboard, or when the system CMOS data is corrupted.

  • Page 5: Introduction

    INTRODUCTION VIA 693/693A AT MAINBOARD 1. INTRODUCTION OVERVIEW This Mainboard is a high performance personal computer mainboard. It is the AT form-factor with Slot 1 CPU connector on the board for Pentium ™ II/!!! Processors. VIA693 or VIA693A chipset is chosen as the system core logic of the mainboard to give the most outstanding performance and reliability.

  • Page 6: Mainboard Layout

    INTRODUCTION VIA 693/693A AT MAINBOARD MAINBOARD LAYOUT CN 2 CN 5 JP 11 USB2 USB1 CN 15 ATX POWER AT POWER CN 14 CN 13 CPU FAN JP 14 CN 8 JP 11 JP 6 DIMM 3 BAT 1 DIMM 2 JP 7 JP 8 DIMM 1...

  • Page 7: Specification

    INTRODUCTION VIA 693/693A AT MAINBOARD SPECIFICATION ¥ CPU Intel® Pentium™ II or Pentium™ !!! 233, 266, 300, 333. 350, 366, 400, 433, 450, 466, 500MHz and higher speed processors ¥ CPU VCC Switching mode Voltage Regulator onboard, supports +1.30V DC through +3.5V DC CPU Core Voltage.
  • Page 8 INTRODUCTION VIA 693/693A AT MAINBOARD ¥ WOL PORTS One WOL connector supports Wake-On-LAN (WOL up-designed) ¥ USB PORTS Two Universal Serial Bus (USB) ports. ¥ IDE PORTS Two channels of Ultra DMA/33 (or UDMA/66) Bus Master IDE ports, which will support up to 4 IDE devices like IDE hard disk, ATAPI CD-ROM etc.
  • Page 9 INTRODUCTION VIA 693/693A AT MAINBOARD Winbond W83783S (U2) is designed on the board to monitor hardware healthy status like system voltage, system temperature, and cooling fans. When the CPU is over heated, the system BIOS will tell the system board to give a series of beeping alarm and then slow down the CPU speed so that you can take proper action to prevent damage to your system.
  • Page 10 INTRODUCTION VIA 693/693A AT MAINBOARD 4. Humidity : 0 to 90% non-condensing. 5. Altitude : 0 to 10,000 feet.

  • Page 11: Installation

    INSTALLATION VIA 693/693A AT MAINBOARD 2. INSTALLATION UNPACKING The mainboard contains the following components in the package. Please inspect the following contents and confirm that everything is there in the package. If anything is missing or damaged, call your supplier for instructions before proceeding. l This mainboard.

  • Page 12: Amazing Ways To Power On The Pc System

    INSTALLATION VIA 693/693A AT MAINBOARD 2.2 AMAZING WAYS TO POWER ON THE PC SYSTEM Basically, you can connect either AT or ATX power supply to this mainboard. When the ATX power supply is connected, there are many ways to power on the system. Please read the following description for the details.
  • Page 13 INSTALLATION VIA 693/693A AT MAINBOARD ¨ PS/2™ MOUSE KEY CLICK (optional) When you have a PS/2™ mouse and ATX power supply connected to the system, you may change the setup in the BIOS and use the mouse click to turn on the PC system power.
  • Page 14 INSTALLATION VIA 693/693A AT MAINBOARD ¨ MODEM RING-IN ( For ATX power supply only) This mainboard can be triggered by a modem ring-in signal. When you have a external modem installed, you can use it to power on the PC system. When there is the incoming message from the external modem, the PC system will be triggered by the ring-in signal and wake up automatically to receive the message for you.

  • Page 15: Power Off The Pc System

    INSTALLATION VIA 693/693A AT MAINBOARD 2.3 POWER OFF THE PC SYSTEM 1. When ATX power supply is connected. There are two ways to power off the system. They are “Shut Down by Power Button” and “ Shut Down by OS”. (such as Windows® 95 and Windows® 98, you can choose the Shut Down from the file menu and the system will be powered off immediately ).

  • Page 16: Hardware Setup

    HARDWARE SETUP VIA 693/693A AT MAINBOARD 3. HARDWARE SETUP Before you can start to install this mainboard, some hardware settings is required to make sure it will work perfectly with the component which you are going to install in your PC system. To configure this mainboard is a simple task, only a few jumpers, connectors, cables and sockets need to be selected and configured.

  • Page 17: Connectors

    HARDWARE SETUP VIA 693/693A AT MAINBOARD ( Single-Side DIMM module ) ( Double-Side DIMM Module ) 2. Minimum one DIMM module must be installed on the mainboard. 3. For PC133 M/B (VIA693A chipset). please use 3.3V PC-133 DIMM module. 4. For PC100 M/B (VIA693 chipset), please use 3.3V PC-100 DIMM module. 5.
  • Page 18 HARDWARE SETUP VIA 693/693A AT MAINBOARD (A) CN1: Keyboard Connectors Either the PS/2 (CN20) type or the AT (CN1) type keyboard connector can be installed here, ( only one connector can be installed) The factory default is the AT type connector installed on the board. When the AT type K/B installed on the board, the PS/2 type (CN20) become invisible.
  • Page 19 HARDWARE SETUP VIA 693/693A AT MAINBOARD (C) CN3: COM 1 (Serial Port 1) Connector CN4: COM 2 (Serial Port 2) Connector CN 4 CN 3 COM 2 COM 1 DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 I/O address 3F8H/2F8H/3E8H/2E8H, IRQ3/IRQ4, selected by CMOS setup.
  • Page 20 HARDWARE SETUP VIA 693/693A AT MAINBOARD (E) CN6: USB 1 (Universal Serial Bus) Connector (F) CN7: USB 2 (Universal Serial Bus) Connector CN 7 CN 6 USB 2 USB 1 DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 Wrong USB cable will destroy the USB device or this mainboard, please contact your dealer for correct USB cable...
  • Page 21 HARDWARE SETUP VIA 693/693A AT MAINBOARD (G) CN8: Floppy Disk Control Port Connector ( using IRQ6, DMA 2): DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 CN8 FDC Connector (H) CN9: IDE 1 Connectors, (Primary IDE Port: 1F0H, IRQ 14) (I) CN10: IDE 2 Connectors, (Secondary IDE Port: 170H, IRQ 15) DIMM 3 DIMM 2...
  • Page 22 HARDWARE SETUP VIA 693/693A AT MAINBOARD (J) CN12: IR / FIR (Infrared Rays) Connector Consumer IR Connector ( Consumer IR connector is active only when W83977CTF-AW I/O Chip is installed on position U10 ) IR/FIR (INFRARED RAYS) CONSUMER IR ( +5VDC ) ( +5VDC ) ( NO CONNECTION ) ( IR TRANSMIT )

  • Page 23: Cn15 Atx Power Connector

    HARDWARE SETUP VIA 693/693A AT MAINBOARD (L) CN14: AT Power Connector: CN 14 AT Power Connector DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 (M) CN15: ATX Power Connector: CN15 ATX Power Connector DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2...
  • Page 24 HARDWARE SETUP VIA 693/693A AT MAINBOARD (N) CN16: WOL (Wake On LAN) Connector CN 16 DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 Pin assignment of WOL Connector Pin # Signal name Pin # Signal name Pin # Signal name 5V standby Ground...
  • Page 25 HARDWARE SETUP VIA 693/693A AT MAINBOARD (P) Push buttons and LED connectors A series of connectors are designed on the board to connect the push buttons and LED indicators. Followings are the details: DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 Reset Button connector...
  • Page 26 HARDWARE SETUP VIA 693/693A AT MAINBOARD Power On / Off and External Suspend Switch Connector 5-a. When this mainboard has the ATX power supply connected, According to the setup in CMOS, the PW connector has two functions. It can be the Power Switch or Suspend Switch of your PC system.(please refer to Section- 4-7 and section 4-8 for BIOS setup) If the setup in CMOS is “Delay 4 Sec.”, the switch function will be:...
  • Page 27 HARDWARE SETUP VIA 693/693A AT MAINBOARD 5-b. When this mainboard has the AT power supply connected, According to the setup in CMOS, the PW connector has two functions. It can be the Reset button or Suspend Switch of your PC system.(please refer to Section 2-2 and section 4-7 for BIOS setup) A.

  • Page 28: Jumpers

    HARDWARE SETUP VIA 693/693A AT MAINBOARD SPK: Speaker connector Pin # Signal name + 5V DC Speaker Data Signal Speaker Data Signal Speaker Data Signal No Connection PWR-LED & KBLOCK: Panel Power LED and Key-Lock Connector Pin # Signal name Pullup (+ 5V DC for Power LED) Ground Ground...
  • Page 29 HARDWARE SETUP VIA 693/693A AT MAINBOARD The following jumpers which labeled with “optional” means they are optional on the mainboard and the related components are normally not populated on the board. In order to make the mainboard works properly, please make sure all jumper settings are at correct before installing this mainboard.
  • Page 30 HARDWARE SETUP VIA 693/693A AT MAINBOARD (B) JP2: OnNow Function Selection (optional) When JP2 is installed on the board, it will support the OnNow function. The OnNow function will allow you to use Keyboard and PS/2 mouse key click to power on the PC system.
  • Page 31 HARDWARE SETUP VIA 693/693A AT MAINBOARD 1-2 USB function enabled on CN7 (USB2) (default). 2-3 USB function enabled on AGP slot. 1 1 1 DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1 (D) JP6: CMOS Data Clear Button DIMM 3 DIMM 2 BAT 1...
  • Page 32 HARDWARE SETUP VIA 693/693A AT MAINBOARD CPU Speed Ratio JP10 3.5X 233/350MHz Open Open Short Short 266/400MHz Short Short Open Short 4.5X 300/450MHz Open Short Open Short 333/500MHz Short Open Open Short 5.5X 366/550MHz Open Open Open Short DIMM 3 400/600MHz Short Short...
  • Page 33 HARDWARE SETUP VIA 693/693A AT MAINBOARD the default setting of JP14 will limit the Vcore at 1.3V~2.05V. Please do not change the setting on JP14 unless your CPU needs the voltage higher than 2.05V. DIMM 3 DIMM 2 BAT 1 DIMM 1 IDE 2 IDE 1...

  • Page 34: Installation Of Device Drivers

    HARDWARE SETUP VIA 693/693A AT MAINBOARD JP100/JP133: FSB Clock adjustment JP100/JP133 is designed on the board for the purpose when you want to choose differtne FSB clock. You can use the setting on JP100/JP133 to force the FSB clock at 66/100/133MHz despite of the CPU type detected by the system BIOS. BAT 1 JP100 JP133...

  • Page 35: Award Bios Setup

    When the system is normal, the simulate figure Fig. 5-1 will be displayed on the screen when the system is powered on. xx/xx 6VABT FOR PT-6VAT / PT-6VBT (Y2K READY) PENTIUM III CPU AT XXXMHz Memory Test : 196608K OK Award Plug and Play BIOS Extension V1.0A...

  • Page 36: Main Menu

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.2 MAIN MENU ROM PCI / ISA BIOS (2A6LGP8B) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP SAVE &...

  • Page 37: Standard Cmos Setup

    VIA 693/693A AT MAINBOARD 4.4 STANDARD CMOS SETUP ROM PCI / ISA BIOS (2A6LGP8B) STANDARD CMOS SETUP AWARD SOFTWARE, INC. Date (mm : dd : yy) : Thr, 7 1999 Time (hh : mm : ss : 14 : 59 : 21...

  • Page 38: Virus Warning

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD ROM PCI / ISA BIOS (2A6LGP8B) BIOS FEATURES SETUP AWARD SOFTWARE, INC. Virus Warning Disabled Video BIOS Shadow : Enabled CPU Internal Cache : Enabled C8000-CBFFF Shadow : Disabled External Cache : Enabled...
  • Page 39 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD CPU Internal / External Cache : ( default setting: Enabled ) These fields allow you to turn on or turn off the Level 1 and Level 2 cache that built inside the Pentium™ II/!!! processors. CPU L2 Cache ECC Checking: ( default setting: Enabled ) This option will enable or disable the ECC checking on the CPU L2 cache.
  • Page 40 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD Memory Parity / ECC Check: ( default setting: Disabled ) This field allows you to enable or disable the system memory parity and ECC checking. Please make sure that your DIMM module has the parity bit before you will can select "Enabled"...

  • Page 41: Chipset Features Setup

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.6 CHIPSET FEATURES SETUP ROM PCI / ISA BIOS (2A6LGP8B) CHIPSET FEATURES SETUP AWARD SOFTWARE, INC. Bank 0/1 DRAM Timing : SDRAM 10ns Auto Detect DIMM / PCI Clk : Enabled Bank 2/3 DRAM Timing...
  • Page 42 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD SDRAM Cycle Length : (default setting: 3 ) The Cycle Length in this field is used to define the CAS latency. The CAS latency is one of the most important parameter in the memory subsystem because it will deci8de the system performance.
  • Page 43 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD System BIOS Cacheable : (default setting: Disabled) Select Enabled allows caching of the system BIOS ROM at F000h-FFFFFh, resulting in better system performance. However, if any program writes to this memory area, a system error may result. BIOS access cached Enabled BIOS access not cached...
  • Page 44 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD USB Keyboard Support : (default setting: Disabled) Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have a USB keyboard. The choice: Enabled, Disabled. Auto Detect DIMM/PCI Clk: ( Default setting: Enabled ) When you select “Enabled”, the mainboard will detect the presence of devices on DIMM and PCI slots.

  • Page 45: Power Management Setup

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.7 POWER MANAGEMENT SETUP ROM PCI / ISA BIOS (2A6LGP8B) POWER MANAGEMENT SETUP AWARD SOFTWARE, INC. ACPI function Disabled Primary INTR : ON Power Management : User Define IRQ3 ( COM 2) : Primary...
  • Page 46 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD There are four selections for Power Management, three of which have fixed mode settings. Disable (default) No power management. Disables all four modes Min. Power Saving Minimum power management. Doze Mode = 1 hr. Standby Mode = 1 hr., Suspend Mode = 1 hr., and HDD Power Down = 15 min.
  • Page 47 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD Modem Use IRQ: (Default setting: 3 ) This mainboard has the ACPI feature designed on the board and it will “wakeup” automatically when it detects the incoming modem Ring-in signal. Before you can use the Ring-in signal to wakeup your PC system, you have to install the “External”...
  • Page 48 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD LPT & COM : (Default setting: LPT/COM) When set to On (default), any event occurring at a COM(serial)/LPT (printer) port will awaken a system which has been powered down. HDD & FDD : (Default setting: ON) When set to On (default), any event occurring at a hard or floppy drive port will awaken a system which has been powered down.

  • Page 49: Pnp/Pci Configuration

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD PNP/PCI CONFIGURATION ROM PCI / ISA BIOS (2A6LGP8B) PNP/PCI CONFIGURATION AWARD SOFTWARE, INC. PNP OS Installed CPU to PCI Write Buffer : Enabled Resources Controlled By : Manual PCI Dynamic Bursting : Enabled...
  • Page 50 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD Normally, you leave this field Disabled. Select Enabled to reset Extended System Configuration Data (ESCD) when you exit Setup if you have installed a new add-on and the system reconfiguration has caused such a serious conflict that the operating system cannot boot.
  • Page 51 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD When Enabled, writes to the PCI bus are executed with zero wait states. Choices are Enabled, Disabled. PCI Delay Transaction : (Default setting: Enabled) The chipset has an embedded 32-bit posted write buffer to support delay transactions cycles.

  • Page 52: Integrated Peripherals

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD INTEGRATED PERIPHERALS ROM PCI / ISA BIOS (2A6LGP8B) INTEGRATED PERIPHERALS AWARD SOFTWARE, INC. On-Chip IDE Channel0 Enabled UART Mode Select : Normal On-Chip IDE Channel1 : Enabled IDE Prefetch Mode : Enabled Primary Master PIO...
  • Page 53 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD Primary/Secondary Master/Slave UDMA: (Default setting: “Auto” ) Ultra DMA/33 implementation is possible only if your IDE hard drive supports it and the operating environment includes a DMA driver (Windows 95 OSR2 or a third-party IDE bus master driver).

  • Page 54: Load Setup Defaults

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD Normal 4.10 LOAD SETUP DEFAULTS ROM PCI / ISA BIOS (2A6LGP8B) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP SAVE &...

  • Page 55: Supervisor Password / User Password

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.11 SUPERVISOR PASSWORD / USER PASSWORD ROM PCI / ISA BIOS (2A6LGP8B) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP SAVE &...
  • Page 56 AWARD BIOS SETUP VIA 693/693A AT MAINBOARD User Password: The User Password can be used to check the user's authority. Howerver, this password entry is somewhat different to the "SUPERVISOR PASSWORD" mentioned in previous page. The User Password will have different function according to the "Supervisor Password"...

  • Page 57: Ide Hdd Auto Detection

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.12 IDE HDD AUTO DETECTION ROM PCI / ISA BIOS (2A6LGP8B) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP SAVE &...

  • Page 58: Save & Exit Setup / Exit Without Saving

    AWARD BIOS SETUP VIA 693/693A AT MAINBOARD 4.13 SAVE & EXIT SETUP / EXIT WITHOUT SAVING ROM PCI / ISA BIOS (2A6LGP8B) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP...

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