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Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with instructions contained in this manual, may cause harmful interference
to radio and television communications. However, there is no guarantee that interference
will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
-
REORIENT OR RELOCATE THE RECEIVING ANTENNA
-
INCREASE THE SEPARATION BETWEEN THE EQUIPMENT AND THE RECEIVER
-
CONNECT THE EQUIPMENT INTO AN OUTLET ON A CIRCUIT DIFFERENT FROM
THAT OF THE RECEIVER
-
CONSULT THE DEALER OR AN EXPERIENCED AUDIO/TELEVISION
TECHNICIAN
NOTE: Connecting this device to peripheral devices that do not comply with Class B
requirements, or using an unshielded peripheral data cable, could also result
in harmful interference to radio or television reception.
The user is cautioned that any changes or modifications not expressly approved
by the party responsible for compliance could void the user's authority to
operate this equipment.
To ensure that the use of this product does not contribute to interference, it is
necessary to use shielded I/O cables.
Copyright
This manual is copyrighted with all rights reserved. No portion of this manual may be copied or
reproduced by any means.
While every precaution has been taken in the preparation of this manual, no responsibility for errors
or omissions is assumed. Neither is any liability assumed for damages resulting from the use of the
information contained herein.
Trademarks
All brand names, logos and registered trademarks mentioned are property of their respective owners.
Electronic Emission Notices
1

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Summary of Contents for VIA Technologies VT82C691

  • Page 1 All manuals and user guides at all-guides.com Electronic Emission Notices Federal Communications Commission (FCC) Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com Table of Contents HARDWARE CONFIGURATION ............. 3 Key Features ....................3 Motherboard Layout (Model Code No. - 35886300XX) ......5 Jumper Settings ..................6 CPU Speed Selection ................6 JP1 - SDRAM CLK ................6 JP4 - CMOS Clear .................
  • Page 3: Hardware Configuration

    HARDWARE CONFIGURATION ® The motherboard is based on the VIA VT82C691 Chipset. The chipset is a highly integrated solution enabling a cost effective motherboard and desktop design for the Mendocino PPGA processor. The main board supports 3.3V FP,EDO,SDRAM and SDRAM-II. The features on board include Super-I/O, Ultra DMA33 / PCI bus master IDE , PCI ver2.1 compliant, AGP specification...
  • Page 4 All manuals and user guides at all-guides.com Support Bus Master IDE, PIO mode 4 (up to 16.6M bytes/sec) and Ultra • DMA33 (up to 33M bytes/sec) transfer. • One ECP/EPP parallel port. Two 16550 Compatible UART serial ports. • • One floppy port, supports two FDDs of 360KB, 720KB, 1.2MB , 1.44MB and 2.88MB capacity.
  • Page 5: Motherboard Layout (Model Code No. - 35886300Xx)

    All manuals and user guides at all-guides.com Motherboard Layout (Model Code No. - 35886300XX) The following diagrams show the relative positions of the jumpers, connectors, major components and memory banks on the motherboard. Warning: All connectors on board are labled Pin “1” at one conner. Ribbon cables should always be connected with the red stripe on the Pin “1”...
  • Page 6: Jumper Settings

    All manuals and user guides at all-guides.com Jumper Settings This chapter explains how to configure the motherboard’s hardware. Before using your computer, make sure all jumpers and DRAM modules are set correctly. Refer to this chapter whenever in doubt. CPU Speed Selection In this motherboard, jumperless feature is implemented such that no jumper is required to be set for different type of CPU installed.
  • Page 7: Jp20, Jp21, Jp22 - Sound Chip Enable Setting

    All manuals and user guides at all-guides.com Notice: Please ensure that your ATX Power Supply can provide at least 720mA +5VSB power for Wake on Lan. JP20, JP21, JP22 - Sound Chip Enable Setting JP20 JP21 JP22 Selection (1-2)* (1-2)* (1-2)* Enable* (2-3)
  • Page 8: Memory Configuration

    All manuals and user guides at all-guides.com Memory Configuration You can install up to 768MB SDRAM of memory in the motherboard DIMM sockets. The board has DIMM sockets arranged as banks 0, 1, and 2. You can install DIMMs in any of the three banks, and use different size DIMMs in different banks.
  • Page 9: Installing The Processor

    All manuals and user guides at all-guides.com Installing the Processor For easy installation of the CPU, it is recommended that you remove all Cards in PCI slots first. • Unpack the CPU and identify the pin 1 corner of the CPU. •...
  • Page 10: Bios Setup

    All manuals and user guides at all-guides.com BIOS SETUP This chapter discusses Award’s Setup Program built into the ROM BIOS. The Setup Program allows users to modify the basic system configuration. This special information is then stored in battery-backed RAM, which retains the setup information when the power is turned off.
  • Page 11 All manuals and user guides at all-guides.com ROM PCI/ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE. INC. STANDARD CMOS SETUP CPU SPEED SETTING BIOS FEATURES SETUP INTEGRATED PERIPHERALS CHIPSET FEATURES SETUP SUPERVISOR PASSWORD POWER MANAGEMENT SETUP USER PASSWORD PNP/PCI CONFIGURATION SETUP IDE HDD AUTO DETECTION LOAD BIOS DEFAULTS SAVE &...
  • Page 12: Standard Cmos Setup

    All manuals and user guides at all-guides.com Integrated This section page includes all the items of IDE hard drive Peripherals and Programmed Input / Output features. Supervisor / Changes, sets, or disables password. It allows you to limit User Password access to the system and the Setup Program. Setting IDE HDD Auto Automatically detects and configures the hard disk parameters.
  • Page 13 All manuals and user guides at all-guides.com Primary These categories identify the types of the two channels that Master/Primary have been installed in the computer. There are 45 predefined Slave/Secondary types and one user definable types in BIOS. Type 1 to Type 45 are Master/Secondary predefined.
  • Page 14: Bios Features Setup

    All manuals and user guides at all-guides.com BIOS Features Setup This section allows you to configure your system for basic operation. You have the opportunity to select the system’s default speed, boot-up sequence, keyboard operation, shadowing and security. Chipset Features Setup The Chipset Features Setup option is used to change the values of the chipset registers.
  • Page 15 All manuals and user guides at all-guides.com ENTER PASSWORD: Type the password, up to eight characters in length, and press<Enter>. The new password will clear the previously entered password from the CMOS memory. You will be asked to confirm the password. Type the password again and press <Enter>.
  • Page 16: Flash Update Procedure

    All manuals and user guides at all-guides.com Flash Update Procedure A program AWDFLASH.EXE is included in the utility diskette or CD. The user is recommended to follow the procedure below to update the flash BIOS. 1. Create a DOS-bootable floppy diskette. Copy the new BIOS file (just obtained or downloaded) and the utility program AWDFLASH.EXE to the diskette.

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