Shuttle HOT-681 User Manual
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Shuttle HOT-681 User Manual

Ppga celeron processor based agp main board
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HOT-681
PPGA Celeron processor
Based AGP
MAIN BOARD
User's Manual

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Summary of Contents for Shuttle HOT-681

  • Page 1 HOT-681 PPGA Celeron processor Based AGP MAIN BOARD User's Manual...
  • Page 2 FCC Notice: 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.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS ......................4 REFACE ..................5 HAPTER NTRODUCTION Specification ..........................5 Accessories of HOT-681 ......................7 ..............8 HAPTER ARDWARE ONFIGURATION The PPGA Celeron Processor ...................... 8 Jumpers ............................9 CPU Clock Speed Selection - JP5 and JP6 .................. 9 Clear CMOS - JP9 ........................

  • Page 4: Preface

    FIFO serial ports, an InDA device port and a SPP/EPP/ECP capable parallel port. HOT-681 is built with four PCI local bus slots providing a high bandwidth data path for data-movement intensive functions such as graphics, and with three ISA slot.

  • Page 5: Chapter 1 Introduction

    INTRODUCTION The HOT-681 Mainboard is carefully designed for the demanding PC user who wants high perfor- mance and many intelligent features in a compact package: Intel Chipset: Features Intel's 440BX AGPset with I/O subsystems. CPU Support: Intel PPGA Celeron processor 300/66, 333/66, 366/66, 400/66 and 350/100, 400/100, 450/100 , 500/100 MHz.
  • Page 6 Board Size: ATX form factor 305mm x 170mm. Advanced Features: Low EMI -- Spread Spectrum built in - ±0.5% or ±0.3% modulation and automatic clock shut-off of unused PCI/SDRAMS slots to reduce the EMI. Dual Function Power Button -- The system can be one of two states, one is Suspend mode and the other is the Soft-off mode.

  • Page 7: Accessories Of Hot-681

    ACCESSORIES OF HOT-681 - 7 -...

  • Page 8: Chapter 2 Hardware Configuration

    HARDWARE CONFIGURATION The Installation PPGA Celeron Processor HOT-681 mainboard provides a 370-pin ZIF Socket370 for Intel PPGA Celeron CPU. The CPU that came with the mainboard should have a fan attached to it to prevent overheating. If this is not the case then purchase a fan before you turn on your system.

  • Page 9: Jumpers

    To connect the pins, simply place a plastic jumper cap over the two pins. CPU Clock Speed and ratio Selection - JP5 and JP6 HOT-681 mainboard features a clock generator to provide adjustable system clock frequency. JP5 is a 6-pin jumpers which determine the system clock frequency 66 MHz to 133 MHz. and JP6 is a 8-pin jumper which determine the processor clock ratio from 3.5X to 8X.
  • Page 10 500 MHz (100MHz x 5) Table 2-5 Special Tip for User's Reference Only HOT-681 mainboard provides a special Jumper JP4 to overspeed your 66 MHz based Intel PPGA Celeron processor to 100 MHz when jumper group JP6 set to MANUAL.

  • Page 11: Clear Cmos - Jp9

    5V Flash EEPROM Figure 2-5 Keyboard & PS/2 Mouse Power-On Setting - JP2 HOT-681 mainboard provides an optional power-on function by stroke any key (or hot-key) on keyboard or double click on PS/2 mouse. Note: Power-on by serial mouse is not supported JP2 is the jumper used to set the functions of keyboard &...

  • Page 12: Connectors

    Connectors Front Panel Connectors (JP10) Speaker Connector - SPEAKER PC speaker connector may attach a 4-pin PC speaker cable from the case to this connector. HDD LED Connector - IDE LED Attach a 2-pin IDE drive LED cable to this connector. The LED lights when an IDE device is active. ATX Power On/Off Switch Connector - PW ON Attach a 2-pin momentary type switch to this connector for turning on or off your ATX power supply.
  • Page 13 Back Panel Connectors Figure 2-7 COM1/COM2 Connectors Attach COM1/COM2 device cable to this connector. PS/2 Keyboard & PS/2 Mouse Connector Two 6-pin female PS/2 keyboard & Mouse Connectors is located at the rear of the main board. PS/2 Mouse on top of connector and PS/2 Keyboard on the bottom of connector. Plug the PS/2 keyboard and mouse jack into this connector.
  • Page 14 CPU, Chassis & AGP cooling Fan connectors - JP1, JP3,J12 & J9 The main board provides three onboard 12V cooling fan power connectors. Depending on the fan maker, the wiring and plug may be different. The red wire should be connected to +12V and black wire should be connected to ground (GND).

  • Page 15: Chapter 3 Memory Configuration

    MEMORY CONFIGURATION The HOT-681 mainboard provides three 168-pin DIMM sockets that make it possible to install from 8MB up to 256MB of SDRAM. The DIMM socket support 8MB, 16MB, 32MB, 64MB, 128MB and 256MB 3.3V single- or double- side SDRAM DIMM.

  • Page 16: Chapter 4 Flash Utility

    FLASH UTILITY This chapter briefly discusses Award Flash utility in order to guide you through updating your old BIOS. The file name we use to program here is test.bin, and the file name to save old BIOS is 681.OLD. Please note that those file names are not absolute. They are only examples to let you have a more clear understanding of the updating process.
  • Page 17 If “Yes” To save the old BIOS: 1. Please respond “Y”, and then press the ENTER key. 2. Move the cursor to “File Name to Save: “ 3. Type file name “TEST.BIN”, and then press the ENTER key. (Your old BIOS will be saved in the file name you create.

  • Page 18: Etup

    BIOS SETUP The BIOS ROM has a built-in Setup program that allows users to modify the basic system configuration. This type of information is stored in battery-backed RAM so that it retains the Setup information when the power is turned off. Entering Setup Power on the computer and press <Del>...

  • Page 19: The Main Menu

    The Main Menu Standard CMOS setup This setup page includes all items in a standard compatible BIOS. BIOS features setup This setup page includes all items of Award special enhanced features. Chipset features setup This setup page includes all items of chipset features. Power Management Setup This setup page includes all items of Power Management features.
  • Page 20 Supervisor Password Change, set, or disable supervisor password. It allows you to limit access to the system and Setup, or just to Setup. User Password Change, set, or disable user password. It allows you to limit access to the system and Setup, or just to Setup.

  • Page 21: Standard Cmos Setup

    Standard CMOS Setup Date The date format is <day>, <month> <date> <year>. Press <F3> to show the calendar. Time The time format is <hour> <minute> <second>. The time is calculated base on the 24-hour military-time clock. For example. 5 p.m. is 17:00:00. Hard Disks Type This item identify the types of hard disk drives that has been installed in the computer.
  • Page 22 Video This item selects the type of adapter used for the primary system monitor that must matches your video display card and monitor. Although secondary monitors are sup- ported, you do not have to select the type in Setup. Error halt This item determines if the system will stop, when an error is detected during power up.

  • Page 23: Bios Features Setup

    BIOS Features Setup Virus Warning When this item is enabled, the Award BIOS will monitor the boot sector and partition table of the hard disk drive for any attempt at modification. If an attempt it made, the BIOS will halt the system and the following error message will appear. Afterwards, if necessary, you will be able to run an anti-virus program to locate and remove the problem before any damage is done.
  • Page 24 Boot Sequence This item determines which drive computer searches first for the disk operating system. Default setting is A, C, SCSI. BIOS also support system boot from CD-ROM drive or SCSI hard disk drive. Swap Floppy Drive When this item enables, the BIOS will swap floppy drive assignments so that Drive A: will function as Drive B: and Drive B: as Drive A:.
  • Page 25 OS Select For DRAM > 64MB This item allows you to access the memory that over 64 MB in OS/2. Report No FDD For WIN 95 This item enable for report No FDD for WIN95 if No FDD install. Video BIOS Shadow Determines whether video BIOS will be copied to RAM.

  • Page 26: Chipset Features Setup

    Chipset Features Setup Auto Configuration The default setting of the optimal timings for items 3 through 7 for 60ns EDO DRAM modules. EDO DRAM Speed Selection This item set the EDO DRAM Read/Write timings that the system uses. When item of "Auto Configuration"...
  • Page 27 DRAM Idle Timerl This item specifies the number of clocks that the DRAM controller will remain id IDLE state before precharging all pages. SDRAM CAS Latency Time When synchronous DRAM is installed, you can control the number of CLKs between when the SDRAMs sample a read command and when the controller samples read data from the SDRAMs.
  • Page 28 Passive Release When enabled, the chipset provides a programmable passive release mechanism to meet the required ISA master latencies. Delayed Transaction Since the 2.1 revision of the PCI specification requires much tighter controls on target and master latency. PCI cycles to or from ISA typically take longer. When enabled, the chipset provides a programmable delayed completion mechanism to meet the required target latencies.

  • Page 29: Power Management Setup

    Power Management Setup Power Management This item determines the options of the power management function. Max Saving puts the system into power saving mode after a brief period of system inactivity; Min Saving is the same as Max Saving except the time of the system inactivity period is longer; Dis- abled disables the power saving feature;...
  • Page 30 MODEM Use IRQ This item determines the IRQ in which the MODEM can use. The choice: 1, 3, 4, 5, 7, 9, 10, 11, N/A. Doze Mode When enabled and after the set time of system inactivity, the CPU clock will run at slower speed while all other devices still operate at full speed.
  • Page 31 This item determine the system will resume by activity of LAN. If enabled this feature system will power-on itself from power off when the activity of LAN. Note : HOT-681 support Wake-ON-LAN function with Intel LAN card only. - 31 -...

  • Page 32: Pci Configuration Setup

    PCI Configuration Setup PNP OS Installed When this item is set to Yes, it will allow the PnP OS(Windows 95) control the system resources except PCI devices and PnP boot devices. Default setting is No. Resources Controlled By The Award Plug and Play BIOS has the capability to automatically configure all of the boot and Plug and Play compatible devices.
  • Page 33 If you have equipped your system with a PCI controller, changing this allows you to specify which slot has the controller and which PCI interrupt (A, B, C or D) is associ- ated with the connected hard drives. Remember that this setting refers to the hard disk drive itself, rather than individual partitions.

  • Page 34: Integrated Peripherals

    Integrated Peripherals IDE HDD Block Mode This item is used to set IDE HDD Block Mode. If your IDE Hard Disk supports block mode, then you can enable this function to speed up the HDD access time. If not, please disable this function to avoid HDD access error.
  • Page 35 IDE Primary Master UDMA On this mainboard, Intel PIIX4 improves IDE transfer rate using Bus Master UltraDMA/ 33 IDE which can handle data transfer up to 33MB/sec. The options are Disabled, En- abled and Auto, Auto is the default settings for on board Primary Master UltraDMA33. Note : Your hard drive must also support UDMA for this feature to work.
  • Page 36 Hot Key Power ON Power-on by soft-on/off button and keyboard are available. The user may set power-on hot-key from <Ctrl><F1> to <Ctrl><F12>. KBC input clock This item to set the input clock to onboard keyboard controller. The options are 8MHz, 12MHz and 16MHz.

  • Page 37: Password Setting

    Password Setting This section describes the two access modes that can be set using the options found on the Supervisor Password and User Password. Supervisor Password and User Password The options on the Password screen menu make it possible to restrict access to the Setup program by enabling you to set passwords for two different access modes: Supervisor mode and User mode.

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