User ManualTable of ContentsAK721What¡¦s in this manual2Before You Start9Quick Installation Procedure10Motherboard Map11Block Diagram12Hardware13JP14 Clear CMOS14CPU Slot15CPU and Housing Fan Connector16CPU Jumper-less Design17Full-range Adjustable CPU Core Voltage18Setting CPU Frequency19JP21 CPU Bus/PCI Clock Ratio21DIMM Socket23RAM Power LED25Front Panel Connector26ATX Power Connector28AC Power Auto Recovery29IDE and Floppy Connector30IrDA Connector33WOM (Zero Voltage Wake on Modem)34WOM by External BOX Modem35WOM by Internal Modem Card36WOL (Wake on LAN)374X AGP (Accelerated Graphic Port)39AMR (Audio/Modem Riser)40PC99 Color Coded Back Panel41Support 4 USB Ports42JP12 Enable/Disable Onboard Sound43CD Audio Connector44Modem Audio Connector45Battery-less and Long Life Design46Over-current Protection47Hardware Monitoring49Resettable Fuse50Year 2000 (Y2K)512200uF Low ESR Capacitor53Layout (Frequency Isolation Wall)55Driver and Utility56Autorun Menu from Bonus CD Disc57Installing Windows 9558Installing Windows 9859Installing Windows 98 SE & Windows200060Installing VIA 4 in 1 Driver61Installing Onboard Sound Driver62Installing Hardware Monitoring Utility63ACPI Suspend to Hard Drive64System Requirement66Fresh installation of Windows 98 on a new system66Changing from APM to ACPI (Windows 98 only)68Changing from ACPI to APM69ACPI Suspend to RAM (STR)71System Requirement72Procedures72AWARD BIOS73Enter BIOS Setup74Change Language75Standard CMOS Features76Standard CMOS Features > Date77Standard CMOS Features > Time77Standard CMOS Features > Primary Master > Type78Standard CMOS Features > Primary Slave > Type78Standard CMOS Features > Secondary Master > Type78Standard CMOS Features > Secondary Slave > Type78Standard CMOS Features > Primary Master > Mode79Standard CMOS Features > Primary Slave > Mode79Standard CMOS Features > Secondary Master > Mode79Standard CMOS Features > Secondary Slave > Mode79Standard CMOS Features > Drive A80Standard CMOS Features > Drive B80Standard CMOS Features > Video80Standard CMOS Features > Halt On81Advanced BIOS Features82Advanced BIOS Features > Virus Warning84Advanced BIOS Features > CPU Internal Cache85Advanced BIOS Features > External Cache85Advanced BIOS Features > CPU L2 Cache ECC Checking85Advanced BIOS Features > Quick Power On Self Test86Advanced BIOS Features > First Boot Device87Advanced BIOS Features > Second Boot Device87Advanced BIOS Features > Third Boot Device87Advanced BIOS Features > Boot Other Device87Advanced BIOS Features > Swap Floppy Drive88Advanced BIOS Features > Boot Up Floppy Seek88Advanced BIOS Features > Boot Up NumLock Status88Advanced BIOS Features > Typematic Rate Setting89Advanced BIOS Features > Typematic Rate (Chars/Sec)89Advanced BIOS Features > Typematic Delay (Msec)89Advanced BIOS Features > Security Option90Advanced BIOS Features > OS Select for DRAM > 64MB90Advanced BIOS Features > Video BIOS Shadow90Advanced BIOS Features > C800-CBFF Shadow91Advanced BIOS Features > CC00-CFFF Shadow91Advanced BIOS Features > D000-D3FF Shadow91Advanced BIOS Features > D400-D7FF Shadow91Advanced BIOS Features > D800-DBFF Shadow91Advanced BIOS Features > DC00-DFFF Shadow91Advanced BIOS Features > Show Logo On Screen91Advanced Chipset Features93Advanced Chipset Features > Bank 0/1 DRAM Timing95Advanced Chipset Features > Bank 2/3 DRAM Timing95Advanced Chipset Features > Bank 4/5 DRAM Timing95Advanced Chipset Features > SDRAM CAS Latency Time95Advanced Chipset Features > SDRAM Bank Interleave96Advanced Chipset Features > DRAM Clock97Advanced Chipset Features > DRAM Data Integrity Mode98Advanced Chipset Features > Memory Hole At 15M-16M98Advanced Chipset Features > P2C/C2P Concurrency98Advanced Chipset Features > Fast R-W Turn Around99Advanced Chipset Features > System BIOS Cacheable99Advanced Chipset Features > Video RAM Cacheable99Advanced Chipset Features > AGP Aperture Size (MB)100Advanced Chipset Features > AGP-4X Mode100Advanced Chipset Features > K7 Clock Control100Advanced Chipset Features > CPU to PCI Write Buffer101Advanced Chipset Features > PCI Dynamic Bursting101Advanced Chipset Features > PCI Master 0 WS Write101Advanced Chipset Features > PCI Delay Transaction102Advanced Chipset Features > PCI#2 Access #1 Retry102Advanced Chipset Features > AGP Master 1 WS Write102Advanced Chipset Features > AGP Master 1 WS Read103Integrated Peripherals104Integrated Peripherals > OnChip Primary PCI IDE106Integrated Peripherals > OnChip Secondary PCI IDE106Integrated Peripherals > IDE Prefetch Mode106Integrated Peripherals > IDE Primary Master PIO107Integrated Peripherals > IDE Primary Slave PIO107Integrated Peripherals > IDE Secondary Master PIO107Integrated Peripherals > IDE Secondary Slave PIO107Integrated Peripherals > IDE Primary Master UDMA108Integrated Peripherals > IDE Primary Slave UDMA108Integrated Peripherals > IDE Secondary Master UDMA108Integrated Peripherals > IDE Secondary Slave UDMA108Integrated Peripherals > Init Display First108Integrated Peripherals > AC PWR Auto Recovery109Integrated Peripherals > USB Controller109Integrated Peripherals > USB Keyboard Support110Integrated Peripherals > IDE HDD Block Mode110Integrated Peripherals > Onboard FDD Controller111Integrated Peripherals > Onboard Serial Port 1111Integrated Peripherals > Onboard Serial Port 2111Integrated Peripherals > UART Mode Select112Integrated Peripherals > IR Duplex Mode112Integrated Peripherals > RxD, TxD Active113Integrated Peripherals > Onboard Parallel Port113Integrated Peripherals > Parallel Mode114Integrated Peripherals > ECP Mode Use DMA115Integrated Peripherals > EPP Mode SelectIntegrated Peripherals > EPP Mode Select115Integrated Peripherals > AC97 Sound115Integrated Peripherals > OnChip Legacy Audio116Integrated Peripherals > Sound I/O Base Address116Integrated Peripherals > Sound IRQ Select116Integrated Peripherals > Sound DMA Select117Integrated Peripherals > MPU-401 I/O Address117Integrated Peripherals > AC97 Modem117Power Management Setup118Power Management Setup > ACPI Function119Power Management Setup > ACPI Suspend Type119Power Management Setup > PM Timers119Power Management Setup > PM Timers > Power Management119Power Management Setup > PM Timers > HDD Power Down120Power Management Setup > PM Timers > Doze Mode120Power Management Setup > PM Timers > Suspend Mode121Power Management Setup > PM Controlled by APM121Power Management Setup > Video Off Option121Power Management Setup > Video Off Method122Power Management Setup > Modem Use IRQ122Power Management Setup > Soft-Off by PWRBTN122Power Management Setup > Wake up Events123Power Management Setup > Wake up Events > VGA123Power Management Setup > Wake up Events > LPT & COM123Power Management Setup > Wake up Events > HDD & FDD124Power Management Setup > Wake up Events > PCI Master124Power Management Setup > Wake up Events > Wake On PCI Card124Power Management Setup > Wake up Events > Wake On LAN125Power Management Setup > Wake up Events > Wake On Modem125Power Management Setup > Wake up Events > Wake On RTC Timer125Power Management Setup > Wake up Events > Date (of Month)126Power Management Setup > Wake up Events > Time (hh:mm:ss)126Power Management Setup > Wake up Events > IRQs Activity Monitoring127PnP/PCI Configurations128PnP/PCI Configurations > PnP OS Installed129PnP/PCI Configurations > Reset Configuration Data129PnP/PCI Configurations > Resources Controlled By129PnP/PCI Configurations > IRQ Resources130PnP/PCI Configurations > DMA Resources131PnP/PCI Configurations > PCI/VGA Palette Snoop131PnP/PCI Configurations > Assign IRQ For VGA132PnP/PCI Configurations > Assign IRQ For USB132PC Health Status133Frequency / Voltage Control134Frequency / Voltage Control > CPU Voltage Setting135Frequency / Voltage Control > Clock Spread Spectrum135Frequency / Voltage Control > CPU Speed Setup136Load Setup Defaults137Load Turbo Defaults138Set Password139Save & Exit Setup140Exit without Saving141Load EEPROM Defaults141Save EEPROM Defaults141NCR SCSI BIOS and Drivers141BIOS Upgrade142Overclocking143VGA and HDD145Glossary146AC97146ACPI (Advanced Configuration & Power Interface)146AGP (Accelerated Graphic Port)146AMR (Audio/Modem Riser)147AOpen Bonus Pack CD147APM147ATA/66147ATA/100148BIOS (Basic Input/Output System)148Bus Master IDE (DMA mode)148CODEC (Coding and Decoding)148DIMM (Dual In Line Memory Module)149ECC (Error Checking and Correction)149EDO (Extended Data Output) Memory149EEPROM (Electronic Erasable Programmable ROM)149EPROM (Erasable Programmable ROM)150FCC DoC (Declaration of Conformity)150FC-PGA150Flash ROM150EV6 Bus151FSB (Front Side Bus) Clock151I2C Bus151P1394151Parity Bit151PBSRAM (Pipelined Burst SRAM)152PC100 DIMM152PC133 DIMM152PDF Format152PnP (Plug and Play)153POST (Power-On Self Test)153RDRAM (Rambus DRAM)153RIMM153SDRAM (Synchronous DRAM)154SIMM (Single In Line Memory Module)154SMBus (System Management Bus)154SPD (Serial Presence Detect)154Ultra DMA/33155USB (Universal Serial Bus)155ZIP file155Troubleshooting156Technical Support160Part Number and Serial Number162Model name and BIOS version163Size: 2.19 MBPages: 164Language: EnglishOpen manual