Table of Contents

Advertisement

Quick Links

A
K
7
7
-
4
0
0
/
A
K
7
A
K
7
7
-
4
0
0
/
A
K
7

AK77-400/AK77-400N/AK77-400 Max

7
-
4
0
0
N
/
A
K
7
7
-
4
0
7
-
4
0
0
N
/
A
K
7
7
-
4
DOC. NO.: AK77400MAX-OL-E0303A
0
M
a
x
0
0
M
a
x
1
O
n
l
i
n
e
M
a
n
u
a
l
O
n
l
i
n
e
M
a
n
u
a
l

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AK77-400 and is the answer not in the manual?

Questions and answers

Summary of Contents for AOpen AK77-400

  • Page 1: Ak77-400/Ak77-400N/Ak77-400 Max

    AK77-400/AK77-400N/AK77-400 Max DOC. NO.: AK77400MAX-OL-E0303A...
  • Page 2: Table Of Contents

    Hardware Installation ......................... 19 About “Manufacturer Upgrade Optional” and “User Upgrade Optional”… ..............20 CPU Installation ................................21 AOpen Overheat Protection (O.H.P.) Technology ......................23 CPU Over-current Protection ............................24 Enlarged Aluminum Heatsink ............................25 CPU and Housing Fan Connector (with H/W Monitoring) ....................29 DIMM Sockets ................................
  • Page 3 AGP (Accelerated Graphic Port) 8X Expansion Slot...................... 40 WOM (Zero Voltage Wake on Modem) Connector......................41 WOL (Wake on LAN) Connector............................ 44 10/100 Mbps LAN onboard (for AK77-400N and AK77-400 Max) .................. 46 CNR (Communication and Network Riser) Expansion Slot.................... 47 Support Six USB 2.0 Port.............................. 48 Color Coded Back Panel ...............................
  • Page 4 Game Port Bracket Supported ............................59 JP2 Speaker / Buzzer Select Jumper ..........................60 JP14 Clear CMOS Data Jumper............................ 61 Dr. Voice II & JP15, 16 (for AK77-400 Max) ........................62 JP20 K7 Host Clock Selection............................63 JP28 KB/Mouse Wake-up Jumper ..........................64 Die-Hard BIOS and JP30 Select Jumper (for AK77-400 Max) ..................
  • Page 5 Installing VIA 4 in 1 Driver............................. 90 Installing Audio Driver ..............................91 Installing USB2.0 Driver ..............................92 Installing LAN Driver (for AK77-400N and AK77-400 Max) .................... 93 Installing Serial ATA Driver (for AK77-400 Max) ......................94 AOConfig Utility................................104 Glossary ............................. 106 AC97 CODEC ................................
  • Page 6 Bluetooth..................................108 CNR (Communication and Networking Riser)......................109 DDR (Double Data Rate) RAM ............................ 109 ECC (Error Checking and Correction) ......................... 110 EEPROM (Electronic Erasable Programmable ROM)....................110 EPROM (Erasable Programmable ROM) ........................110 EV6 Bus ..................................110 FCC DoC (Declaration of Conformity) ..........................111 FC-PGA (Flip Chip-Pin Grid Array) ..........................111 FC-PGA2 (Flip Chip-Pin Grid Array)..........................111 Flash ROM ...................................111...
  • Page 7 RDRAM (Rambus Dynamic Random Access Memory) ....................114 RIMM (Rambus Inline Memory Module) ........................114 SDRAM (Synchronous DRAM) ............................ 114 SATA (Serial ATA) ............................... 115 SMBus (System Management Bus) ..........................115 SPD (Serial Presence Detect) ............................. 115 USB 2.0 (Universal Serial Bus) ........................... 115 VCM (Virtual Channel Memory)...........................
  • Page 8: You Must Notice

    All of the specifications and information contained in this manual are subject to change without notice. AOpen reserves the right to revise this publication and to make reasonable changes. AOpen assumes no responsibility for any errors or inaccuracies that may appear in this manual, including the products and software described in it.
  • Page 9: Before You Start

    This Online Manual will introduce to the user how this product is installed. All useful information will be described in later chapters. Please keep this manual carefully for future upgrades or system configuration changes. This Online Manual is saved format, we recommend using Adobe Acrobat Reader 4.0 for online viewing, it is included in Bonus CD disc or you can get free download from...
  • Page 10: Overview

    ® Thank you for choosing AOpen AK77-400 / AK77-400N / AK77-400 Max. The AK77-400 / AK77-400N / AK77-400 Max is AMD Socket 462 motherboard (M/B) based on the ATX form factor featuring the VIA Apollo KT400A chipset. As high performance ®...
  • Page 11: Feature Highlight

    ® Supports AMD Socket 462 series CPU with both 200/266/333 MHz EV6 Bus designed for Socket 462 technology. Athlon: 600MHz~1.4GHz Duron: 600MHz~1.2GHz AthlonXP: 1500+(1.33GHz)~3000+(2.167GHz) Chipset The VIA Apollo KT400A consists of the KT400A V-Link Host system controller and the VT8235 highly integrated V-Link Client PCI/LPC controller.
  • Page 12: Expansion Slots

    The AGP video cards support data transfer rate up to 2.1GB/s. As AK77-400 / AK77-400N / AK77-400 Max includes one AGP expansion slot for a bus mastering AGP graphic card, For AD and SBA signaling, AK77-400 / AK77-400N / AK77-400 Max can support 133MHz 2X/4X/8X mode.
  • Page 13 DDR RAM can be composed of an arbitrary mixture of 64, 128, 256, 512MB x N DDR RAM and support DDR400 maximum up to 2GB and DDR333/266 up to 3GB. The AK77-400 / AK77-400N / AK77-400 Max allows DDR RAM to run at either synchronous or pseudo-synchronous mode with the host CPU bus frequency (333/266/200MHz).
  • Page 14 The Die-Hard BIOS technology is a very effective hardware protection method that doesn’t involve any software or BIOS coding. Hence, it is 100% virus free. Dr. LED (User Upgrade Optional) Dr. LED has 8 LEDs on AK77-400 / AK77-400N / AK77-400 Max, which can easily show what kind of problem you may encounter. Power Management/Plug and Play AK77-400 / AK77-400N / AK77-400 Max supports the power management function that confirms to the power-saving standards of the U.S.
  • Page 15 (Suspend to RAM, S3), STD (Suspend to Disk, S4), WOM (Wake On Modem), WOL (Wake On LAN) features. Super Multi-I/O AK77-400 / AK77-400N / AK77-400 Max provides two high-speed UART compatible serial ports and one parallel port with EPP and ECP capabilities. UART2 can also be directed from COM2 to the Infrared Module for the wireless connections.
  • Page 16: Quick Installation Procedure

    This page gives you a quick procedure on how to install your system. Follow each step accordingly. Installing CPU and Fan Installing System Memory (DIMM) Connecting Front Panel Cable Connecting IDE and Floppy Cable Connecting ATX Power Cable Connecting Back Panel Cable Power-on and Load BIOS Setup Default Setting CPU Frequency Reboot...
  • Page 17: Motherboard Map

    Motherboard Map AUX-IN Connector CD-IN Connector S/PDIF Connector JP30 Die Hard BIOS Jumper Die Hard BIOS (BIOS 2) Colored Back Panel (for AK77-400 Max) Case Open Connector JP28 Keyboard/Mouse Die Hard BIOS (BIOS1) Wakeup Jumper Game Port Connector RealTek RTL8100BL...
  • Page 18: Block Diagram

    DDR400 RAM Up to 2GB and DDR333/266 Up to 3GB PCI Bus 32-bit PCI Slot x6 Serial ATA Devices x2 DDR SDRAM Socket x3 Serial ATA Promise PDC20375 100/133/166 Third Channel Socket 462 MHz System 66/100/133 VIA KT400A Primary Athlon/Duron/AthlonXP Channel 66/100/133 IDE Drive x6...
  • Page 19: Hardware Installation

    This chapter describes jumpers, connectors and hardware devices of this motherboard. Note: Electrostatic discharge (ESD) can damage your processor, disk drives, expansion boards, and other components. Always observe the following precautions before you install a system component. Do not remove a component from its protective packaging until you are ready to install it. Wear a wrist ground strap and attach it to a metal part of the system unit before handling a component.
  • Page 20: About "Manufacturer Upgrade Optional" And "User Upgrade Optional

    When you read this online manual and start to assemble your computer system, you may find some of functions are called “Manufacturer Upgrade Optional”, and some are called “User Upgrade Optional”. Though all AOpen motherboards include many amazing and powerful features, in some situations, these powerful features are not used to every user. Hence, we changed some key features as “Manufacturer Upgrade Optional”...
  • Page 21 ® This motherboard supports AMD Athlon and Duron Socket 462 series CPU. Be careful of CPU orientation when you plug it into CPU socket (with CPU Overheat Protection function implemented, the system will be automatically power off when the temperature of CPU reached 97 degree, but works on AthlonXP CPU only). 2.
  • Page 22: Cpu Installation

    3. Press down the CPU socket lever and finish CPU installation. CPU cut edge Note: If you do not match the CPU socket Pin 1 and CPU cut edge well, it may damage the CPU. Note: This picture is for example only; it may not exactly be the same motherboard.
  • Page 23: Aopen Overheat Protection (O.h.p.) Technology

    O.H.P. (Overheat Protection) Technology to protect them. Thanks to the intelligent monitoring design of AOpen O.H.P. technology, user can now finally set their mind at ease even when fan failed to work without fearing the possible damage of CPU.
  • Page 24: Cpu Over-Current Protection

    CPU, memory, HDD, add-on cards installed on this motherboard may be damaged because of component failure, human operating error or unknown nature reason. AOpen cannot guaranty the protection circuit will always work perfectly.
  • Page 25: Enlarged Aluminum Heatsink

    Cool down CPU and Chipset is important for system reliability. Enlarged aluminum heat sink provides better heat consumption especially when you are trying to over clocking the CPU.
  • Page 26 This function is dedicated to overclockers. The CPU core voltage of this motherboard is adjustable 1.10V to 1.85V by 0.05V stepping. But this motherboard can also automatically detect CPU VID signal and generates proper CPU core voltage. BIOS Setup > Frequency/Voltage Control > CPU Voltage Setting Warning: Higher CPU core voltage may be able to increase CPU speed for overclocking, but you may damage the CPU or reduce the...
  • Page 27 Tip: If your system hangs or fails to boot because of overclocking, simply use <Home> key to restore the Home default setting or you can wait the AOpen “Watch Dog ABS” reset the system after five seconds and system will auto-detect hardware again.
  • Page 28 Core Frequency = CPU Clock * CPU Ratio PCI Clock = CPU Bus Clock / Clock Ratio Clock = PCI Clock x 2 EV6 Bus Speed = CPU external bus clock x 2 CPU Core Frequency EV6 Bus Clock Ratio Athlon 1G 1GHz 200MHz...
  • Page 29: Cpu And Housing Fan Connector (With H/W Monitoring)

    Plug in the CPU fan cable to the 3-pin CPUFAN1 connector. If you have chassis fan, you can also plug it on SYSFAN2 (FAN2) or SYSFAN3 (FAN3) connector. +12V SENSOR SYSFAN2 Connector +12V SENSOR CPUFAN1 Connector +12V Note: Some CPU fans do not have SENSOR sensor pin, so that cannot support fan monitoring.
  • Page 30: Dimm Sockets

    This motherboard has three 184-pin DDR DIMM sockets that allow you to install DDR266/333 memory up to 3 GB and DDR400 memory up to 2GB. Non-ECC DDR RAM is supported. Otherwise, it will cause serious damage on memory sockets or RAM module.
  • Page 31 Please follow the procedure as shown below to finish memory installation. Make sure the DIMM module’s pin face down and match the socket’s size as depicted below. Pin 1 52 pins 40 pins Insert the module straight down to the DIMM slot with both hands and press down firmly until the DIMM module is securely in place.
  • Page 32: Atx Power Connector

    The ATX power supply uses 20-pin connector shown below. Make sure you plug in the right direction. A traditional ATX system should remain at power off stage when AC power resumes from power failure. This design is inconvenient for a network server or workstation, without an UPS, that needs to keep power-on. This motherboard implements an AC Power Auto Recovery function to solve this problem.
  • Page 33: Ide And Floppy Connector

    Connect 34-pin floppy cable and 40-pin IDE cable to floppy connector FDC connector. Be careful of the pin1 orientation. Wrong orientation may cause system damage. IDE3 (Third) ATA 66/100/133 IDE Connector Secondary Secondary Slave (4th) Master (3rd) IDE2 (Secondary) IDE1 (Primary) Pin 1 Connector Primary...
  • Page 34 IDE1 is also known as the primary channel, IDE2 and IDE3 are known as the secondary and third channel. Each channel supports two IDE devices that make a total of six devices. In order to work together, the two devices on each channel must be set differently to Master and Slave mode.
  • Page 35: Ata/133 Supported

    This motherboard supports ATA66, ATA100 ATA133 IDE devices. Following table lists the transfer rate of IDE PIO and DMA modes. The IDE bus is 16-bit, which means every transfer is two bytes. As the hard drive industry introduces faster and higher capacity hard drives, the current Ultra ATA/100 interface causes a data bottleneck between the drive and the host computer.
  • Page 36: Serial Ata Supported (For Ak77-400 Max)

    This motherboard comes with a Promise Serial ATA (PDC20375) controller, aiming to provide you an even faster transfer rate of 150 Mbytes/second. The traditional parallel ATA specification has defined the standard storage interface for PCs with its original speed of just 3 Mbytes/second since the protocol was introduced in the 1980s.
  • Page 37: Connecting Serial Ata Disk (For Ak77-400 Max)

    To connect a Serial ATA disk, you have to have a 7-pin Serial ATA cable. Connect two ends of the Serial ATA cable to the Serial ATA header on the motherboard and the disk. Like every other traditional disk, you also have to connect a power cable. Please note that it is a jumper free implement;...
  • Page 38: Front Panel Connector

    Attach the power LED, speaker, power and reset switch connectors to the corresponding pins. If you enable “Suspend Mode” item in BIOS Setup, the ACPI & Power LED will keep flashing while the system is in suspend mode. Locate the power switch cable from your ATX housing. It is 2-pin female connector from the housing front panel.
  • Page 39: Irda Connector

    The IrDA connector can be configured to support wireless infrared module, with this module and application software such as Laplink or Windows 95 Direct Cable Connection, the user can transfer files to or from laptops, notebooks, PDA devices and printers. This connector supports HPSIR (115.2Kbps, 2 meters) and ASK-IR (56Kbps). Install the infrared module onto the IrDA connector and enable the infrared function from BIOS Setup, UART2 Mode, make sure to have the correct orientation when you plug in the IrDA connector.
  • Page 40: Agp (Accelerated Graphic Port) 8X Expansion Slot

    The AK77-400 / AK77-400N / AK77-400 Max provides an 8x slot. The AGP 8x is a bus interface targeted for high-performance 3D graphic. AGP supports only memory read/write operation and single-master single-slave one-to-one only. AGP uses both rising and falling edge of the 66MHz clock, for 4X AGP, the data transfer rate is 66MHz x 4bytes x 4 = 1056MB/s.
  • Page 41: Wom (Zero Voltage Wake On Modem) Connector

    This motherboard implements special circuit to support Wake On Modem, both internal modem card and external box modem are supported. Since internal modem card consumes no power when system power is off, it is recommended to use an internal modem. To use internal modem, connect 4-pin cable from RING connector of modem card to the WOM connector on the motherboard.
  • Page 42 Traditional Green PC suspend mode does not really turn off the system power supply, it uses external box modem to trigger MB COM port and resume back to active. Serial Port (Modem Side) Pin 1 Pin 1 Serial Port (Motherboard Side) Note: This picture is for example only;...
  • Page 43 With the help of the ATX soft power On/Off, it is possible to have a system totally power off, and wakeup to automatically answer a phone call as an answering machine or to send/receive a fax. You may identify whether or not your system is in true power off mode by checking to see if the fan of your power supply is off.
  • Page 44: Wol (Wake On Lan) Connector

    This feature is very similar as Wake On Modem, but it goes through local area network. To use Wake On LAN function, you must have a network card with chipset that supports this feature, and connect a cable from LAN card to motherboard WOL connector. The system identification information (probably IP address) is stored on network card and because there is a lot of traffic on the Ethernet, you need to install network management software, such as ADM, for the checking of how to wake up the system.
  • Page 45 WOL Connector (Ethernet Card Side) WOL Connector (Motherboard Side) Note: This picture is for example only; it may not exactly be the same motherboard.
  • Page 46: 10/100 Mbps Lan Onboard (For Ak77-400N And Ak77-400 Max)

    The South Bridge VT8235 includes a fast Ethernet controller on chip. On the strength of RealTek RTL8100BL LAN controller on board, which is a highly-integrated Platform LAN Connect device, it provides 10/100M bps Ethernet for office and home use, the Ethernet RJ45 connector is located on top of USB connectors.
  • Page 47: Cnr (Communication And Network Riser) Expansion Slot

    is a riser card specification to replace the AMR (Audio/Modem Riser) that supports V.90 analog modem, multi-channel audio, and phone-line based networking. Owing to CPU computing power getting stronger, the digital processing job can be implemented in main chipset and share CPU power. The analogy conversion (CODEC) circuit requires a different and separate circuit design, which is put on CNR card.
  • Page 48: Support Six Usb 2.0 Port

    This motherboard provides six ports to connect USB devices, such as mouse, keyboard, modem, printer, etc. There are four connectors on the PC99 back panel. You can use proper cables to connect the other USB connectors to the USB modules or front panel of chassis.
  • Page 49: Color Coded Back Panel

    The onboard I/O devices are PS/2 Keyboard, PS/2 Mouse, serial ports COM1 and COM2, RJ45 LAN Jack, Printer, USB, AC97 sound. The view angle of drawing shown here is the back panel of the housing. RJ45 LAN Jack SPP/EPP/ECP (for AK77-400N & Parallel Port AK77-400 Max) PS/2 Mouse Line-In Connector Speaker Out MIC-In...
  • Page 50: Super 5.1 Channel Audio Effect

    This motherboard comes with an ALC650 CODEC, which supports high quality of 5.1 Channel audio effects, bringing you a brand new audio experience. On the strength of the innovative design of ALC650, you're able to use standard line-jacks for surround audio output without connecting any external module. To apply this function, you have to install the audio driver in the Bonus Pack CD as well as an audio application supporting 5.1 Channel.
  • Page 51: Front Audio Connector

    If the housing has been designed with an audio port on the front panel, you’ll be able to connect onboard audio to front panel through this connector. By the way, please remove 5-6 and 9-10 jumper caps from the Front Audio Connector before connecting the cable.
  • Page 52: S/Pdif (Sony/Philips Digital Interface) Connector

    S/PDIF (Sony/Philips Digital Interface) is a newest audio transfer file format, which provides impressive audio quality through optical fiber and allows you to enjoy digital audio instead of analog audio. Through a specific audio cable, you can connect the S/PDIF connector to other end of the S/PDIF audio module, which bears S/PDIF digital output. Normally there are two S/PDIF outputs as shown, one for RCA connector, the most common one used for consumer audio products, and the other for optical connector with better audio quality.
  • Page 53: Dr. Led Connector (User Upgrade Optional)

    In conjunction with Dr. LED (User Upgrade Optional), which can easily show what kind of problem you may incur on your system during assembly. It can clearly indicate whether there is a component issue or an installed issue by the 8 LEDs on the front panel of Dr.
  • Page 54: M A X

    Dr. LED is a CD disc storage box with 8 LEDs on its front panel, the size of Dr. LED is exactly the same as 5.25 in floppy drive, so that it can be mount into normal 5.25 in drive bay of any housing. Boot O.K.
  • Page 55: Onboard Ieee 1394 Controller (For Ak77-400 Max)

    This motherboard comes with IEEE 1394a controller TI TSB43AB22 onboard. The IEEE 1394 provides data transfer rate up to 400Mb/s, and USB just has 12Mb/s. Hence, the IEEE 1394 interface can connect with the devices that need high data transferring performance, such as digital camera, scanner or others IEEE 1394 devices. Please use the proper cable to connect with devices.
  • Page 56: Case Open Connector

    The “CASE OPEN” header provides chassis intrusion-monitoring function. To make this function work, you have to enable it in the system BIOS, connect this header to a sensor somewhere on the chassis. So, whenever the sensor is being triggered by light or opening of the chassis, the system will send out beep sound to inform you.
  • Page 57: Cd Audio Connector

    This connector is used to connect CD Audio cable from CD-ROM or DVD drive to onboard sound. Note: Though the latest version of Windows supports “Digital Audio” through IDE bus, in order to use Open CD-IN Jukebox player, which is driven under BIOS, it is a MUST to insert audio cable to CD-IN connector on the motherboard.
  • Page 58: Aux-In Connector

    This connector is used to connect MPEG Audio cable from MPEG card to onboard sound. AUX-IN...
  • Page 59: Game Port Bracket Supported

    This motherboard comes with a game port (Joystick-Midi) for you to connect any midi devices or joysticks. To use this function you have to have a joystick module and connect it with a game port cable to this port on the motherboard. Pin1 Joystick Module (User Upgrade Optional)
  • Page 60: Jp2 Speaker / Buzzer Select Jumper

    This motherboard comes with another considerate function, which allows you to select the voice coming out from buzzer or speaker when Dr. Voice detects any errors occurred in the operating system. If you want to enable buzzer, you may set JP2 to pin 1-2, or pin 2-3 to enable speaker.
  • Page 61: Jp14 Clear Cmos Data Jumper

    You can clear CMOS to restore system default setting. To clear the CMOS, follow the procedures below. Turn off the system and unplug the AC power. Remove ATX power cable from connector PWR2. Locate JP14 and short pins 2-3 for a few seconds. Return JP14 to its normal setting by shorting pin 1 &...
  • Page 62: Dr. Voice Ii & Jp15, 16 (For Ak77-400 Max)

    & & Dr. Voice II is a great feature of this motherboard, which can identifies what kind of problems had occurred in the operating system. It can even clearly “tell” you whether there is a component issue or an installed issue, such as CPU, memory module, VGA, PCI add-on card, FDD, HDD or keyboard by voice.
  • Page 63: Jp20 K7 Host Clock Selection

    This jumper is used to specify the relationship of PCI and FSB clock. Generally speaking, if you are not an over-clocker, we recommend you to set it to the default setting. Additionally, this motherboard also provides “1MHz Stepping CPU Adjustment” feature for overclockers to adjust CPU FSB frequency via BIOS setup program.
  • Page 64: Jp28 Kb/Mouse Wake-Up Jumper

    This motherboard provides keyboard / mouse wake-up function. You can use JP28 to enable or disable this function, which could resume your system from suspend mode with keyboard or mouse installed. The factory default setting is set to “Disable”(1-2), and you may enable this function by setting the jumper to pin2-3. JP28 KB/Mouse Wake-up Jumper Enable...
  • Page 65: Die-Hard Bios And Jp30 Select Jumper (For Ak77-400 Max)

    BIOS to BIOS 2 by setting JP30 to pin2-3 if it fails to act normally. This motherboard comes with one BIOS ROM, you may contact our local distributor or reseller for purchasing an extra BIOS ROM. You can also visit our website at http://english.aopen.com.tw/ for details. JP30...
  • Page 66 External Controller provides you a better and convenience way to switch the BIOS status between “Rescue” and “Normal” without opening the case of your computer. You have to plug the jumper cable to the connector pin (JP30) on the motherboard. Be careful of the orientation when you connect, the red wire should correspond to Pin1.
  • Page 67 Note: If you suspect your BIOS is infected by virus, just rescue your bios by following steps: Turn off the system, set the External Controller to “Rescue” to read from rescue ROM. Boot the system and set the switch back to “Normal”. Follow the BIOS upgrade procedure to rehabilitate BIOS.
  • Page 68: Stby Led

    STBY LED is AOpen’s considerate design that aims at providing you friendly system information. The STBY LED will light up when power is provided to the motherboard. This is a convenient indication for you to check the system power status in many circumstances such as power on/off, stand-by mode and RAM power status during Suspend to RAM mode.
  • Page 69: Agp Protection Technology And Agp Led

    & & AGP LED Warning: It is strongly recommended not to install a 3.3V AGP card, which is not supported. When you do so, the AGP LED on the motherboard will light up to warn you the possible damage.
  • Page 70: Battery-Less And Long Life Design

    This Motherboard implements Flash ROM and a special circuit that allows you to save your current CPU and CMOS Setup configurations without using the battery. The RTC (real time clock) can also keep running as long as the power cord is plugged. If you lose your CMOS data by accident, you can just reload the CMOS configurations from Flash ROM and the system will recover as usual.
  • Page 71: Resetable Fuse

    Traditional motherboard has fuse for Keyboard and port to prevent over-current or shortage. These fuses are soldered onboard that user cannot replace it when it is damaged (did the job to protect motherboard), and the motherboard remains malfunction. With expensive Resetable Fuse, the motherboard can resume back to normal function after fuse had done its protection job. Resetable Fuse...
  • Page 72: 2200 Μ F Low Esr Capacitor

    μ μ μ μ μ μ μ μ The quality of low ESR capacitor (Low Equivalent Series Resistance) during high frequency operation is very important for the stability of CPU power. The idea of where to put these capacitors is another know-how that requires experience and detail calculation.
  • Page 73 The power circuit of the CPU core voltage must be checked to ensure system stability for high speed CPUs (such as the new Pentium III, or when overclocking). A typical CPU core voltage is 2.0V, so a good design should control voltage between 1.860V and 2.140V.
  • Page 74 “ ” “ ” With this motherboard, AOpen provides a very special, useful feature for overclockers. When you power-on the system, the BIOS will check last system POST status. If it succeeded, the BIOS will enable “Watch Dog ABS” function immediately, and set the frequency by user’s setting that stored in the BIOS.
  • Page 75: The Noise Is Gone

    Today, AOpen Motherboard is honored to bring you a new overall solution, SilentTek, to have your system quiet. To collocate with hardware circuit, BIOS...
  • Page 76 The first image you have here is the Voltage Status In “Temp/Fan/Case” page, you may get aware of the page. You can find current status of all voltages and set current temperature of CPU and the heat inside chassis, plus checking if fans are running properly. your expected margins of warning level.
  • Page 77 Smart FAN Control: This is the default setting of SilentTek and can be used for any branded computer housing. With a special algorithm developed by AOpen, the fan speed is automatically adjusted by the factors of CPU and ambient temperature. Ease-of-use and trouble free at your service.
  • Page 78: Phoenix-Award Bios

    BIOS. The BIOS provides critical low-level support for standard devices such as hard disk drives, serial and parallel ports. Most BIOS setting of this motherboard had been optimized by AOpen’s R&D engineering team. But, the default setting of BIOS still can’t fine-tune the chipset controlling entire system. Hence, the rest of this chapter is intended to guide you through the process of configuring your system using setup.
  • Page 79: How To Use Phoenix Award™ Bios Setup Program

    Phoenix Award™ BIOS setup program. The following table provides details about how to use keyboard in the Phoenix Award™ BIOS setup program. By the way, all products of AOpen also provides a special function in the BIOS setup, you can press <F3>...
  • Page 80 Description Load Setup Defaults setting value from CMOS. Load turbo setting value from CMOS. Save changed setting and exit setup program.
  • Page 81: How To Enter Bios Setup

    After you finish the setting of jumpers and connect correct cables. Power on and enter the BIOS Setup, press <Del> during POST (Power-On Self Test). Choose "Load Setup Defaults" for recommended optimal performance. Warning: Please avoid of using "Load Turbo Defaults", unless you are sure your system components (CPU, SDRAM, HDD, etc.) are good enough for turbo setting.
  • Page 82: Bios Upgrade Under Windows Environment

    98SE/ME, NT4.0/2000, or even the latest Windows XP. In the meanwhile, in order to provide a much more user-friendly operating environment, AOpen EzWinFlash is natively designed to have multi-language function to provide easier way for users’ usage in changing BIOS setting.
  • Page 83 You may accomplish BIOS upgrade procedure with EzWinFlash by the following steps, and it’s STRONGLY RECOMMENDED to close all the applications before you start the upgrading. 1. Download the new version of BIOS package zip file from AOpen official web site. (ex: http://english.aopen.com.tw/) 2. Unzip the download BIOS package (ex: WAK77400MAX102.ZIP) with WinZip (http://www.winzip.com) in Windows environment.
  • Page 84: Open Jukebox Player (For Ak77-400 & Ak77-400N)

    & & Here we are pleased to provide you a brand-new powerful interface—Open JukeBox. Without any cost you can have your PC turn into a fashionable CD player! This latest Open JukeBox motherboard aims at helping you directly operate your CD player on the PC without any hassle of entering Windows operation system.
  • Page 85 How Your Open JukeBox Works The operation of Open JukeBox Player is the same as other CD players. By pressing specific keys on the keyboard you will find playing Open JukeBox Player couldn’t be easier than the traditional CD Players. Below is the function description of respective buttons.
  • Page 86 Your Open JukeBox Settings in BIOS There are three Open JukeBox settings in BIOS as follows. Auto: The default setting is “Auto” with which the Open JukeBox will automatically check the CD player every time you power on. The Open JukeBox will automatically be launched when it detects a music CD in your CD player. Press Insert Key: Choosing this setting will allow a reminder message popped up on the screen during BIOS POST.
  • Page 87 Except these powerful functions above, Open JukeBox Player is also equipped with another fancy feature for you to change its “skin”. You can download as many skins as you want from AOpen Website, and changing them whenever you want by using this useful utility – EzSkin – which may also be downloaded from our website.
  • Page 88: Vivid Bios Technology

    VividBIOS to experience the lively vivid colorful POST screen! Unlike earlier graphic POST screen which could occupy the whole screen and mask text information during POST, AOpen VividBIOS deals with graphics and texts separately, and makes them running simultaneously during POST. With this innovative design, VividBios now brings you a beautiful and sleek 256 colors screen without missing any important information shown on POST screen.
  • Page 89: Driver And Utility

    There are motherboard drivers and utilities included in AOpen Bonus CD. You don’t need to install all of them in order to boot your system. But after you finish the hardware installation, you have to install your operation system first (such as Windows XP) before you can install any drivers or utilities.
  • Page 90: Installing Via 4 In 1 Driver

    You can install the VIA 4 in 1 driver (IDE Bus master (For Windows NT use), VIA ATAPI Vendor Support Driver, VIA AGP, IRQ Routing Driver (For Windows 98 use), VIA Registry (INF) Driver) from the Bonus Pack CD auto-run menu. Warning: To take advantage of ATA133, it is a must to install the latest version of VIA 4in1 driver in the Bonus CD.
  • Page 91: Installing Audio Driver

    This motherboard comes with RealTek ALC650 AC97 CODEC and the sound controller is in VIA South Bridge chipset. You can find the audio driver from the Bonus Pack CD auto-run menu.
  • Page 92: Installing Usb2.0 Driver

    This motherboard comes with USB2.0 function. You can install USB2.0 Driver under Windows 98SE, Windows ME, Windows 2000 and Windows XP from the Bonus Pack CD auto-run menu. Note: After installing USB 2.0 driver under WinME, there would be a "green question mark"...
  • Page 93: Installing Lan Driver (For Ak77-400N And Ak77-400 Max)

    This motherboard comes with RealTek RTL8100BL controller on board, which is a highly-integrated Platform LAN connect device providing 10/100 Mbps Ethernet for office and home use. You can install the LAN driver form the Bonus Pack CD auto-run menu.
  • Page 94: Installing Serial Ata Driver (For Ak77-400 Max)

    Windows XP Installation Guide **************************************************** Installing Driver During New Windows XP Installation **************************************************** 1. Start the installation: a. Floppy Install: Boot the computer with the Windows XP installation diskettes. b. Floppyless Install: Boot from floppy and type "WINNT". After files have been copied, the system will reboot. On the reboot, press <F6>...
  • Page 95 continue to the next step - 7. From the Windows XP Setup screen, press the Enter key. Setup will now load all device files and then continue the Windows XP installation. *********************************************** Installing Driver in Existing Windows XP System *********************************************** WARNING: If you will be moving the boot drive containing the existing Windows XP operating system to the SATA150 connector, the SATA150 driver MUST be loaded on to this hard drive while it is still attached to your existing hard drive controller.
  • Page 96 ********************************** Confirming Windows XP Installation ********************************** 1. From Windows XP, open the Control Panel from "My Computer". 2. Click on "Performance and maintenance". 3. Click on the "System" icon. 4. Choose the "Hardware" tab, and then click the "Device Manager" tab. 5.
  • Page 97 4. Use "↑" or "↓" to choose "Win2000 Promise SATA TX2plus (tm) IDE Controller" from the list that appears on screen, and then press the "Enter" key. 5. The Windows 2000 Setup screen will appear again saying "Setup will load support for the following mass storage devices: "The list will include "Win2000 Promise SATA TX2plus (tm) IDE Controller".
  • Page 98 5a. Type "[CD-ROM]:\Driver\Promise\SATA150\Driver\Win2000" in the text box that appears. Press " OK ". 6. Click on "Next." A message informing you that Windows has found "Win2000 Promise SATA TX2plus (tm) IDE Controller" should appear. 7. Click on "Next," and then on "Finish." ************************************ Confirming Windows 2000 Installation ************************************...
  • Page 99 5. In the "System" window, choose the "Device Manager" tab. 6. In the hierarchical display under "Other Devices" is a listing for "PCI Mass Storage Controller." Choose it and then press the "Properties" button. 7. Choose "Reinstall Driver," and then press "Next." 8.
  • Page 100 Windows 98 Installation Guide **************************************************** Installing Drivers During Windows 98 SE Installation **************************************************** The following details the installation of the Serial ATA drivers while installing Windows 98 SE (with the SATA controller is enabled already). 1. After enabling the Serial ATA controller and configuring the hard drive(s), partition and format your hard drive(s), if necessary. 2.
  • Page 101 Controller" should appear. 13. Press "Next," then "Finish". ******************************************** Confirming Driver Installation in Windows 98 ******************************************** To confirm that the driver has been properly loaded in Windows 98, perform the following steps: 1. Choose "Settings" from the "Start" menu. 2. Choose "Control Panel," and then double-click on the "System" icon. 3.
  • Page 102 2. When the "Windows NT Setup" window is generated, press "S" to specify an Additional Device(s). 3. Use "↑" or "↓" to select "Other" and press the "Enter" key. 4. Insert the driver diskette into drive A: and press the "Enter" key. 5.
  • Page 103 4. Choose "Drivers," and then press "Add." 5. In the "Install Drivers" dialog box, press "Have Disk…" 6. When the "Install From Disk" appears, Insert the driver diskette into drive A:, then choose "OK." 7. When the "Install Driver" dialog box appears, select "WinNT Promise SATA TX2plus (tm) IDE Controller" and then press "OK." 8.
  • Page 104: Aoconfig Utility

    Moreover, AOconfig allows users to save information in *.BMP or *.TXT format which users may collect the system information in detail and send them to AOpen directly for technical support or further diagnosis of system problem. The system page shows the...
  • Page 105 NOTE: AOconfig can be used in Windows 98SE/ME, NT4.0/2000, or even the latest Windows XP. Please be informed that AOconfig can only be operated in a system equipped with an AOpen motherboard. Meanwhile, all applications must be closed before starting AOconfig.
  • Page 106: Glossary

    Basically, AC97 CODEC is the standard structure of PCI sound card. As we know, computer is digital-based, but music is based on analog-based. Therefore, there must be a process to turn digital into analog during the last stage processing of sound in computer.
  • Page 107: Agp (Accelerated Graphic Port)

    The main function of AGP simply put is to tell monitor what screen information had to be shown, a visual transmission device actually. With the rapid developing of AGP card, we can see that it had been developed from single colorful AGP card to 2D and 3D graphic.
  • Page 108: Bios (Basic Input/Output System)

    and integrated drive controller and the computer's motherboard. Two drives (master and slave) are supported. The ATA specification allows the drive to connect directly to the ISA bus on the computer. ATA transfer rate then had been developed to 133MHz/Sec and would come out with fastest rate later (please refer to Serial ATA).
  • Page 109: Cnr (Communication And Networking Riser)

    high transfer rate of 1MB/s, it also could be encrypted with pin code. With hopping rate of 1600 hops per second, it’s difficult to be intercepted and are less interrupted by electromagnetic wave. The CNR specification provides the PC industry the opportunity to deliver a flexible and cost reduced method of implementing LAN, home networking, DSL, USB, wireless, audio and modem subsystems widely used in today's "connected PCs".
  • Page 110: Ecc (Error Checking And Correction)

    The ECC mode needs 8 ECC bits for 64-bit data. Each time memory is accessed; ECC bits are updated and checked by a special algorithm. The ECC algorithm has the ability to detect double-bit error and automatically correct single-bit error while parity mode can only detect single-bit error.
  • Page 111: Fcc Doc (Declaration Of Conformity)

    The DoC is component certification standard of FCC EMI regulations. This standard allows DIY component (such as motherboard) to apply DoC label separately without a shielding of housing. FC means Flip Chip, FC-PGA is a package of Intel for Pentium III for 0.18µm process CPU, which can be plugged into SKT370 socket.
  • Page 112: Ieee 1394

    IEEE 1394, which also called Firewire, is a serial data transfer protocol and interconnection system. The main feature of the Firewire that assures its adoption for the digital video and audio (A/V) consumer application is its low cost. Fire wire interface is capable of supporting various high-end digital A/V applications, such as consumer A/V device control and signal routing, Digital Video (DV) editing, home networking, and more than 32 channels of digital mixing.
  • Page 113: Pci (Peripheral Component Interface) Bus

    Developed by Intel, Peripheral Component Interconnect (PCI) is a local bus standard. A bus is a channel used to transfer data to (input) and from (output) a computer and to or from a peripheral device. Most PCs have a PCI bus usually implemented at 32-bits providing a 33 MHz clock speed with a throughput rate of 133 MBps.
  • Page 114: Psb (Processor System Bus) Clock

    PSB Clock means the external bus clock of CPU. CPU internal clock = CPU PSB Clock x CPU Clock Ratio A DRAM technology developed by Rambus Corporation*, to achieve high speed of memory through the use of multiple channels in parallel by 16-bits. Basically, RDRAM uses new structure of Multibank, which is quite different from FPM, EDO, SDRAM. Using different memory module as well, RDRAM uses “RIMM”...
  • Page 115: Sata (Serial Ata)

    The Serial ATA specification is designed to overcome speed limitations while enabling the storage interface to scale with the growing media rate demands of PC platforms. Serial ATA is to replace parallel with the compatibility with existing operating systems and drivers, adding performance headroom for years to come. It is developed with data transfer rate of 150 Mbytes/second, and 300M/bs, 600M/bs to come.
  • Page 116: Vcm (Virtual Channel Memory)

    system automatically recognize the change. USB 2.0, which supports data transfer rates of 480 Mbps, has been widely used in motherboard these days. NEC’s Virtual Channel Memory (VCM) is a new DRAM core architecture that dramatically improves the memory system’s ability to service multimedia requirements.
  • Page 117: Troubleshooting

    If you encounter any trouble to boot you system, follow the procedures accordingly to resolve the problem. Start Turn off the power and unplug the AC power cable, then remove all of the add-on cards and cables, including VGA, IDE, FDD, COM1, COM2 and printer.
  • Page 118 Continue Install the VGA card. Then connect your monitor and keyboard. Turn on the power and check if the power supply and CPU fan work properly. The problem is probably caused by power supply or motherboard failure. Next Please contact your reseller or local distributor for repairing.
  • Page 119 Continue Perhaps your VGA card Check if there is display? or monitor is defective. Press <Ctrl> and <Alt> key at the same time, hold them and then press <Del> to reboot the system. It is very possible that your Check if the system keyboard is defective.
  • Page 120 Continue During system rebooting, press <Del> to enter BIOS setup. Choose “Load Setup Default”. Turn off the system and re-connect IDE cable. The problem should be Check if the system can caused reboot successfully? cable or HDD itself. Re-install the operating system such as Windows 98.
  • Page 121: Technical Support

    Dear Customer, Thanks for choosing AOpen products. To provide the best and fastest service to our customer is our first priority. However, we receive numerous emails and phone-calls worldwide everyday, it is very hard for us to serve everyone on time. We recommend you follow the procedures below and seek help before contact us.
  • Page 122 5 5 5 5 5 5 5 5 eForum: AOpen eForum is provided to discuss our products with other users, in which your problem probably had been discussed before or will be answered. After log on, you may select your preferred language under “Multi-language”.
  • Page 123 Model name and BIOS version can be found on upper left corner of first boot screen (POST screen). For example: AK77-400 Max R1.02 Mar. 01.2003 AOpen Inc. Award Plug and Play BIOS Extension v1.0A Copyright © 2003, Award Software, Inc. AK77-400 Max is model name of motherboard, R1.02 is BIOS version.
  • Page 124: Product Registration

    Be able to join the discussions of web-based news groups. AOpen makes sure that the information you provide is encrypted, so that it cannot be read or intercepted by other people or companies. Further, AOpen will not disclose any of information you submitted under any conditions. Please consult our...
  • Page 125: How To Contact Us

    Please do not hesitate contact us if you have any problem about our products. Any opinion will be appreciated. America Pacific Rim Europe AOpen Inc. AOpen Computer b.v. AOpen America Inc. Tel: 1-510-489-8928 Tel: 886-2-3789-5888 Tel: 31-73-645-9516 Fax: 886-2-3789-5899 Fax: 31-73-645-9604...

This manual is also suitable for:

Ak77-400nAk77-400 max

Table of Contents