Drivers & Utilities AWARD BIOS Setup Glossary DOC. NO.
AX4SG / AX4SG-N / AX4SG-L Online Manual W h a t ’s i n t h i s m a n u a l AX4SG / AX4SG-N / AX4SG-L .............................................................................. 错误！未定义书签。 What’s in this manual ...................................................................................................................................................... 2 You Must Notice .................................................................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual JP28 Keyboard/Mouse Wake-up Enable/Disable Jumper .............................................................................................. 32 DIMM Sockets ............................................................................................................................................................... 33 Front Panel Connector ............................................................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual Chassis Intrusion Connector ......................................................................................................................................... 61 CD Audio Connector ..................................................................................................................................................... 62 AUX-IN Connector.................................................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual Installing Onboard Sound Driver ................................................................................................................................... 91 Installing USB 2.0 Driver ............................................................................................................................................... 92 Installing LAN Driver (for AX4SG-N)...............................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual DDR (Double Data Rate) RAM .................................................................................................................................... 112 ECC (Error Checking and Correction) ......................................................................................................................... 112 EEPROM (Electronic Erasable Programmable ROM)..................................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual SDRAM (Synchronous DRAM) .................................................................................................................................... 116 SATA (Serial ATA) ....................................................................................................................................................... 116 SMBus (System Management Bus) ........................................................................................................
AX4SG / AX4SG-N / AX4SG-L Online Manual You Must Notice Adobe, the Adobe logo, Acrobat is trademarks of Adobe Systems Incorporated. AMD, the AMD logo, Athlon and Duron are trademarks of Advanced Micro Devices, Inc. Intel, the Intel logo, Intel Celeron, Pentium II, Pentium III, Pentium 4 are trademarks of Intel Corporation. Microsoft, Windows, and Windows logo are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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 in PDF format, we recommend using Adobe Acrobat Reader 5.0 for online viewing, it is included in Bonus CD disc or you can get free download from Adobe web site.
AX4SG / AX4SG-N / AX4SG-L Online Manual Ove rv ie w ® Thank you for choosing AOpen AX4SG / AX4SG-N / AX4SG-L motherboard. The AX4SG / AX4SG-N / AX4SG-L is Intel Socket ® 478 motherboard (M/B) based on the ATX form factor featuring the Intel Springdale-G chipset. As high performance chipset ® ® built in the M/B, the AX4SG / AX4SG-N / AX4SG-L motherboard can support Intel Socket 478 Pentium 4 and 400/533/800 MHz Front Side Bus (FSB) clock.
AX4SG / AX4SG-N / AX4SG-L Online Manual F e a t ur e H i g h li g h t CPU ® ® Supports Intel Socket 478 Pentium 4 1.6GHz~3.06 GHz+ with 400/533/800 MHz Front Side Bus (FSB) designed for Socket 478 technology. Chipset Springdale-G is a Graphics Memory Controller Hub (GMCH) designed for use with the Pentium 4 processor with 512-KB L2 cache on 0.13 micron processor. It provides CPU, DDR, AGP, Hub, CSA Interfaces and integrated graphics with display interfaces.
AX4SG / AX4SG-N / AX4SG-L Online Manual Expansion Slots Including six 32-bit/33MHz PCI and one AGP 8X/4X slots. The PCI local bus throughput can be up to 132MB/s. For AX4SG-N and AX4SG-L, of six PCI slots provided, five of them are master PCI slots with arbitration and decoding for all integrated functions and LPC bus, and PCI 1 supports slave mode PCI card only. For AX4SG, all six PCI slots are master PCI slots.
AX4SG / AX4SG-N / AX4SG-L Online Manual Ultra DMA 33/66/100 Bus Mater IDE Comes with an on-board PCI Bus Master IDE controller with two connectors that support four IDE devices in two channels, supports Ultra DMA 33/66/100, PIO Modes 3 and 4 and Bus Master IDE DMA Mode 5, and supports Enhanced IDE devices. Serial ATA Integrated in ICH5 that contains independent DMA operation on two ports.
AX4SG / AX4SG-N / AX4SG-L Online Manual S/PDIF Connectors S/PDIF (Sony/Philips Digital Interface) is a newest audio transfer format, which provides impressive quality through optical fiber and allows you to enjoy digital audio instead of analog audio. Eight USB 2.0 Ports Provides six ports on the back panel and one USB 2.0 connector on the board, providing a total of eight USB 2.0 interface to connect devices such as mouse, keyboard, modem, scanner, etc. Dr. LED (User Upgrade Optional) The Dr.
AX4SG / AX4SG-N / AX4SG-L Online Manual Enhanced ACPI ® Fully implement the ACPI standard for Windows 98/ME/2000/XP series compatibility, and supports Soft-Off, STR (Suspend to RAM, S3), STD (Suspend to Disk, S4) features. Super Multi-I/O Provides two high-speed UART compatible serial ports and one parallel port with EPP and ECP capabilities. UART can also be directed from COM1 to the Infrared Module for the wireless connections.
AX4SG / AX4SG-N / AX4SG-L Online Manual Q u i c k I n s t a ll a t i o n P r oc e d u re This page gives you a quick procedure on how to install your system. Follow each step accordingly. 1. Installing CPU and Fan 2. Installing System Memory (DIMM) 3. Connecting Front Panel Cable 4. Connecting IDE and Floppy Cable 5. Connecting ATX Power Cable 6. Connecting Back Panel Cable 7. Power-on and Load BIOS Setup Default 8. Setting CPU Frequency 9. Reboot 10.
AX4SG / AX4SG-N / AX4SG-L Online Manual Motherboard Map 1 GbE LAN (for AX4SG-L) 10/100 Mb LAN (for AX4SG-N) Resetable Fuse Colored Back Panel Onboard AC’97 CODEC COM2 Connector JP28 Keyboard/Mouse Wakeup Enable/Disable Jumper 4-pin 12V. ATX Powe r Connector Game Port Connector 32-bi t PCI Expansion Slot x6 (for AX4SG-N and AX4SG-L, PCI 1 supports slave mode PCI card only) IrDA Connector Front Audio Connector 3300μF Low ESR Capacitors SYSFAN2 Connector AGP Protection LED AGP Slot (For 1.
AX4SG / AX4SG-N / AX4SG-L Online Manual B l oc k Di a gr a m DDR 400/333/266 Dual Channel RAM up to 4G SATA 1 32-bit PCI Slot x6 DIMM Socket x4 PCI Bus SATA 2 Socket 478 Intel Pentium 4 CPU Two Serial ATA Ports 150M B/s 800/533/400MHz System Bus Intel Springdale-G GMCH VGA onboard ATA 33/66100 Primary Channel IDE Drive x4 Secondary Channel AGP 8x/4x Slot Or ADD Slot Intel ICH5(for AX4SG and AX4SG-N) / ICH5R(for AX4SG-L) LAN connect Component (For AX4SG-N and AX4SG-L) AC97 CODEC Broadcom BCM
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. 1. Do not remove a component from its protective packaging until you are ready to install it. 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual JP14 Clear CMOS Data You can clear CMOS to restore system default setting. To clear the CMOS, follow the procedure below. 1. Turn off the system and unplug the AC power. 2. Remove ATX power cable from connector PWR2. 3. Locate JP14 and short pins 2-3 for a few seconds. 4. Return JP14 to its normal setting by shorting pins 1 & pin2. 5. Connect ATX power cable back to connector PWR2. Pin 1 1 1 Tip: When should I Clear CMOS? 1.
AX4SG / AX4SG-N / AX4SG-L Online Manual CPU Installation ® This motherboard supports Intel Pentium 4 Socket 478 series CPU. Be careful of CPU orientation when you plug it into CPU socket. 1. Pull up the CPU socket lever and up to 90-degree angle. 2. Locate Pin 1 in the socket and look for a cut edge on the CPU upper interface. Match Pin 1 and cut edge, then insert the CPU into the socket.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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 socket supports Micro-FC-PGA2 package CPU, which is the latest CPU package developed by Intel. Other forms of CPU package are impossible to be fitted in. Note: This picture is for example only, it may not exactly be the same motherboard.
AX4SG / AX4SG-N / AX4SG-L Online Manual CPU Fan Installation This motherboard comes with a retention module attached on the CPU socket when shipped, we strongly recommend you to install AOpen special designed CPU Fan as shown below on the retention module for better heat dissipation. Please install the CPU Fan correctly as the following pictures shown. 2. Pressing down the four clips with force one by one on the retention module. 1.
AX4SG / AX4SG-N / AX4SG-L Online Manual CPU Jumper-less Design CPU VID signal and SMbus clock generator provide CPU voltage auto-detection and allows the user to set the CPU frequency through the BIOS setup, therefore no jumpers or switches are used. The disadvantages of the Pentium based jumper-less designs are eliminated. There will be no worry of wrong CPU voltage detection. Clock Generator Intel Socket 478 BIOS Pentium 4 Controlled ® CPU Freq.
AX4SG / AX4SG-N / AX4SG-L Online Manual CPU Over-current Protection The Over Current Protection is a popular implementation on ATX 3.3V/5V/12V switching power supply. However, the new generation CPU uses different voltage with a regulator to transfer 12V to CPU voltage (for example, 2.0V), and thus makes 5V over current protection useless. This motherboard is with switching regulator onboard supporting CPU over-current protection; in conjunction with 3.
AX4SG / AX4SG-N / AX4SG-L Online Manual Battery-less and Long Life Design This Motherboard implements a Flash ROM and a special circuit that provide you no batter power consumption of current CPU and CMOS Setup configurations. 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual AOpen “Watch Dog ABS” AOpen provides a special and useful feature on this motherboard 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 CPU FSB frequency according to user’s settings stored in the BIOS. If system failed in BIOS POST, the “Watch Dog Timer” will reset the system to reboot in five seconds.
AX4SG / AX4SG-N / AX4SG-L Online Manual CPU Core Voltage Auto Detectable This motherboard supports CPU VID function. The CPU core voltage will be automatically detected and the range is from 1.1V ~ 2.025V. It is not necessary to set CPU Core Voltage. Set ting CPU Fre que ncy BIOS Setup > Frequency/Voltage Control > CPU Bus Frequency This motherboard is CPU jumper-less design, you can set CPU frequency through the BIOS setup, and no jumpers or switches are needed.
AX4SG / AX4SG-N / AX4SG-L Online Manual Core Frequency = CPU FSB Clock * CPU Ratio PCI Clock = CPU FSB Clock / Clock Ratio AGP Clock = PCI Clock x 2 Northwood CPU CPU Core Frequency FSB Clock System Bus Ratio Pentium 4 1.6G 1600MHz 100MHz 400MHz 16x support Northwood processors, and Pentium 4 1.6G 1600MHz 133MHz 533MHz 12x don’t support Willamette or Celeron Pentium 4 1.7G 1700MHz 133MHz 533MHz 13x processors. Pentium 4 1.8G 1800MHz 100MHz 400MHz 18x would Pentium 4 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual C P U a n d S y s t e m F a n C o n n e c t o r ( w i t h H / W Mo n i t o r i n g ) Plug in the CPU fan cable to the 3-pin CPUFAN1 connector. If you have chassis fan, you can also plug it on SYSFAN2 or SYSFAN3 connector. GND +12V SENSOR SYSFAN2 Connector GND +12V SENSOR CPUFAN1 Fan Connector GND +12V SENSOR Note: Some CPU fans do not have sensor pin, so that cannot support hardware monitoring function.
AX4SG / AX4SG-N / AX4SG-L Online Manual JP28 Keyboard/Mouse Wake-up Enable/Disable 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 2-3.
AX4SG / AX4SG-N / AX4SG-L Online Manual DI MM So cke ts This motherboard has four 184-pin DDR DIMM sockets that allow you to install 128-bit dual channel DDR400, DDR333 or DDR266 memory up to 4GB. Only non-ECC DDR RAM is supported. Please install suitable modules; otherwise serious damage may occur on memory sockets or you RAM modules.
AX4SG / AX4SG-N / AX4SG-L Online Manual How to Install Memory ry Modules Note: Please pay attention Please follow the procedure as shown below to finish memory installation. 1. to the blue slots. To run dual Make sure the DIMM module’s pin face down and match the socket’s size as depicted below. channel speed, you should insert the RAM in the slot of DIMM A1 and DIMM B1 or DIMM A2 and DIMM B2. Please don't use the different frequency DIMM on dual channel. 40 pins 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual F r o n t P a n e l C o n n e c t or 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. Plug this connector to the soft-power switch connector marked SPWR.
AX4SG / AX4SG-N / AX4SG-L Online Manual ATX Power Connector This motherboard comes with a 20-pin and 4-pin ATX power connector. Make sure you plug in the right direction. We strongly recommend you to connect the 4-pin 12V ATX connector before connecting the 20-pin ATX power connector and use standard power supply specially designed for Pentium 4 system.
AX4SG / AX4SG-N / AX4SG-L Online Manual AC Pow er Auto Recovery 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual STBY LED and B OOT LED Both STBY LED and BOOT LED are AOpen’s considerate designs that aim 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual IDE and Floppy Connector Connect 34-pin floppy cable and 40-pin IDE cable to floppy connector FDD and IDE connector. Be careful of the pin1 orientation. Wrong orientation may cause system damage.
AX4SG / AX4SG-N / AX4SG-L Online Manual IDE1 is also known as the primary channel, IDE2 is known as the secondary channel. Each channel supports two IDE devices that make a total of four devices. In order to work together, the two devices on each channel must be set differently to Master and Slave mode. Either one can be the hard disk or the CDROM. The setting as master or slave mode depends on the jumper on your IDE device, so please refer to your hard disk and CDROM manual accordingly.
AX4SG / AX4SG-N / AX4SG-L Online Manual Serial ATA Supported (with RAID function, RAID for AX4SG-L only) 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. And the latest generation of the interface, Ultra ATA-133, has been developed further with a burst data transfer rate of 133 Mbytes/second.
AX4SG / AX4SG-N / AX4SG-L Online Manual Connecting Serial ATA Disk 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 be noted that it is a jumper free implement; you don’t need to set jumpers to define a master or slave disk.
AX4SG / AX4SG-N / AX4SG-L Online Manual Adjusting Your Hard Disk Except its original 2 sets of parallel IDE, this motherboard does come with the support for the latest Serial ATA hard disk. If you are unable to find your newly installed Serial ATA hard disks on your operating system after you have had installed them on, the problem mainly lies in the BIOS setting. You may simply adjust BIOS settings to have them work properly.
AX4SG / AX4SG-N / AX4SG-L Online Manual If you intend to change the default setting, simply press Enter for a list of selection: 1. Disabled: You may choose this item if you’re sure that only traditional IDE hard disks had been installed on your system.
AX4SG / AX4SG-N / AX4SG-L Online Manual What’s RAID 0 (Striping / Span)? RAID level 0, which is the fastest drive array you can have, is a performance-oriented disk mapping method. The data in this array gets written across a stripe or different disks for a faster transfer. This technique has striping but no redundancy of data. It offers the best performance but no fault-tolerance. Reads and writes sector of data interleaved between multiple drives. When any disk member fails, it affects the entire array.
AX4SG / AX4SG-N / AX4SG-L Online Manual A r ou s e R AI D f u n ct i o n i n BI O S After having properly installed your Serial ATA hard disks, you may directly get into the BIOS setting screen for adjustment. You may simply press “Integrated Peripherals Æ OnChip IDE Device Æ On-Chip Serial ATA” to choose Enhanced mode. In order to utilize Serial ATA function, please select RAID in SATA Mode. Finally, do save the changes and exit BIOS setup screen.
AX4SG / AX4SG-N / AX4SG-L Online Manual R A I D C o n f i gu r at i o n Ut i l i t y In order to make sure your system can recognize and operate Serial ATA RAID device smoothly, we have to enter RAID Configuration Utility to do some configuration. After finishing the BIOS setup and reboot, you will see [Press CTRL + I to enter configuration Utility] about half way through the boot up. Please press these two buttons simultaneously. When you enter you will be presented with a screen as shown below: 1.
AX4SG / AX4SG-N / AX4SG-L Online Manual In st a lli n g IAA Dri v e r (I nt el Ap p li ca ti o n Ac c el er a t or RAI D Ed it io n) You can install Intel IAA RAID Edition Driver to increase the performance of software applications and reduce PC boot times. The IAA RAID Edition is designed to provide functionality for the Intel (R) ICH5R SATA RAID Controller. This product is available for use on Pentium (R) 4 processor-based systems with an ICH5R I/O Controller Hub and running Microsoft Windows XP.
AX4SG / AX4SG-N / AX4SG-L Online Manual Ir DA Co nnec t or The IrDA connector can be configured to support wireless infrared module, with this module and application software such as Laplink or Windows 98 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).
AX4SG / AX4SG-N / AX4SG-L Online Manual S / P D I F ( S o n y / P h il i ps D i g i t a l I nt e r f a c e ) C o n n e c t or 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual A G P ( A c c e l e r a t e d G ra p h i c P o r t) 8 X E x pa n s i o n S l o t AX4SG / AX4SG-N / AX4SG-L provide an AGP 8x slot. The AGP 8X is a bus interface targeted for high-performance 3D graphic. 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. AGP is now moving to AGP 8x mode, which is 66MHz x 4bytes x 8 =2.1GB/s.
AX4SG / AX4SG-N / AX4SG-L Online Manual AGP Protection Technology and AGP LED With the outstanding R&D ability of AOpen and its specially developed circuit, this model implements a blend new technology to protect your motherboard from being damaged by over-voltaging of AGP card. When AGP Protection Technology is implemented, this motherboard will automatically detect the voltage of AGP card and prevent your chipsets from being burnt out. Please note that if you install an AGP card with 3.
AX4SG / AX4SG-N / AX4SG-L Online Manual W O L ( Wa k e o n L A N ) 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual WOL Connector (Ethernet Card Side) WOL Connector (Motherboard Side) Note: This picture is for example only, it may not exactly be the same motherboard.
AX4SG / AX4SG-N / AX4SG-L Online Manual C o l o r C o d e d Ba c k Pa n el The onboard I/O devices are PS/2 Keyboard, PS/2 Mouse, COM1 and VGA, RJ45 LAN, Printer, USB2.0, AC97 sound and game ports. The view angle of drawing shown here is from the back panel of the housing.
AX4SG / AX4SG-N / AX4SG-L Online Manual S u p p o r t 1 0 / 1 0 0 / 1 0 0 0 Mb p s L A N o n b o a r d ( f o r A X 4 S G - N a n d A X 4 S G - L ) The South Bridge ICH5(R) includes a fast Ethernet controller on chip.
AX4SG / AX4SG-N / AX4SG-L Online Manual Support Eight US B2.0 Co nnec t ors Compared to traditional USB 1.0/1.1 with the speed of 12Mbps, USB 2.0 has a fancy speed up to 480Mbps, which is 40 times faster than the traditional one. Except for the speed increase, USB 2.0 supports old USB 1.0/1.1 software and peripherals, offering impressive and even better compatibility to customers. On this motherboard, all eight USB connectors support USB 2.0 function.
AX4SG / AX4SG-N / AX4SG-L Online Manual C O M2 C o n n e c t o r This motherboard provides two serial ports. One of them is on back panel connector, and the other is on the upper left of board. With proper cable, you can connect it to the back panel of chassis.
AX4SG / AX4SG-N / AX4SG-L Online Manual G a me Po rt Br ac ket Su p p o rt e d 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual C h a s s i s I nt r us i o n C o n n e c t o r The “CASE OPEN” header provides chassis intrusion-monitoring function. To make this function works, you have to enable it in the system BIOS, connect this header to a sensor somewhere on the chassis. So, whenever the sensor is triggered by lights or the opening of the chassis, the system will send out beep sound to inform you.
AX4SG / AX4SG-N / AX4SG-L Online Manual CD Audi o Connector This connector is used to connect CD Audio cable from CDROM or DVD drive to onboard sound. L GND GND R CD-IN Connector Note: Though some of the latest versions of Windows support “Digital Audio” through IDE bus. However, in order to use Open Jukebox player, which is driven under BIOS, it is a MUST to insert audio cable to CD-IN connector on the motherboard.
AX4SG / AX4SG-N / AX4SG-L Online Manual AUX-IN Connector This connector is used to connect MPEG Audio cable from MPEG card to onboard sound.
AX4SG / AX4SG-N / AX4SG-L Online Manual F r o n t A u d i o C o n n e c t or 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. Please do not remove these 5-6 and 9-10 yellow jumper caps if there’s no audio port on the front panel.
AX4SG / AX4SG-N / AX4SG-L Online Manual Dr. LED Connector In conjunction with Dr. LED (Upgrade Optional), which can easily shows what kind of problems may occur on your system during assembly. It can clearly indicate whether there is a component issue or an installed issue by the 8 LED on the front panel of Dr. LED. This can help you to have a self-diagnostic to your system status quickly. Pin 1 1 2 3.
AX4SG / AX4SG-N / AX4SG-L Online Manual Dr. LED is a CD disc storage box with 8 LED 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. This module is User Upgrade Optional. 7 6 5 Boot O.K. KB HDD 4 Floppy 3 2 1 0 PCI Video Memory CPU The total 8 LED light up alternatively if the system fails in one of eight stages.
AX4SG / AX4SG-N / AX4SG-L Online Manual A O C o n f i g Ut i li ty AOpen always dedicated to provide users a much friendlier computer environment. We now bring you a comprehensive system detective utility. AOconfig is a Windows based utility with user-friendly interface that allows users to obtain information of the operation system and hardware such as motherboard, CPU, memory, PCI devices and IDE devices.
AX4SG / AX4SG-N / AX4SG-L 3. Online Manual This page presents the IDE devices information, such as the serial number, the manufacturer, the firmware version, and capacity. 4. From this page, users may obtain the technical support information of AOpen. Moreover, detailed information could be saved in .bmp or .txt format. NOTE: AOconfig can be used in Windows 98SE/ME, NT4.0/2000, or Windows XP. Please be informed that AOconfig can only be operated in a system equipped with an AOpen motherboard.
AX4SG / AX4SG-N / AX4SG-L Online Manual Resetable Fuse Traditional motherboard has fuse for Keyboard and USB port to prevent over-current or shortage. These fuses are soldered onboard that when it is broken (function as protecting the motherboard), user still cannot replace it and the motherboard is still malfunctioning. With expensive Resetable Fuse, the motherboard can be resumed back to normal function after the fuse had done its protection job.
AX4SG / AX4SG-N / AX4SG-L Online Manual 330 0 μ F L o w ES R Ca p a c it o r 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. That is, the transient must be below 280mV. Below is a timing diagram captured by a Digital Storage Scope, it shows the voltage transient is only 143mv even when maximum 60 current is applied.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual Open Ju keBox Player 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. Power-Off Button Display Screen Boot to Operation System Function Key Power: Pressing O, to directly power off your computer with no hassle of entering Windows Operation System.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual Your Open JukeBox EzSkin 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual Vivid BIOS technology Have you been fed up with the conservative and immutable POST screen? Let’s rule out the tradition idea that POST screen are stiff and frigid, and let AOpen show you the newly developed 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 simultan
AX4SG / AX4SG-N / AX4SG-L Online Manual The noise is gone!! ---- SilentTek As the clock of CPU keeps rocketing higher and higher, it inevitably brings higher heat and system temperature in a relative way. The way we deal with this heat problem, however, is to spare no effort to add one fan after another to protect our pampered system, expecting these fans could cool down our machine as much as they could.
AX4SG / AX4SG-N / AX4SG-L Online Manual In “Temp/Fan/Case” page, you may get aware of the current temperature of CPU and the heat inside chassis. Also, you can check if fans are running properly. The first image you have here is the Voltage Status page. You can find current status of all voltages and set your expected margins of warning level. You may check your system voltage from the indicating bar here.
AX4SG / AX4SG-N / AX4SG-L Online Manual The following page is surely the most important part of this utility. You may control the rotation speed of specific fans that you have got the options inside in this page. 1. 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. 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual EzClock Have you ever thought how great it would be if you can adjust the frequency setting on your motherboard under Windows environment and be a real master of your system? Everybody knows that the ratio and frequency setting are key factors to influence the system performance, however, it’s absolutely not an easy task for an amateur to adjust the setting value.
AX4SG / AX4SG-N / AX4SG-L Online Manual How You Adjust the Settings in EzClock Utility In EzClock utility, you can adjust CPU Front Side Bus (FSB), the voltage and frequency of VGA, AGP, PCI and DRAM. Besides, the CPU related information such as CPU voltage, temperature and CPUFAN rotation speed will also be displayed on this utility. CPU Color Bars: The color bar will light on and show different colors as values change. On default values, it will show green.
AX4SG / AX4SG-N / AX4SG-L Online Manual On the bottom rectangular panel represents CPU fan speed, CPU voltage and CPU temperature. The three color bars on the right hand side will light on according to operation temperature. Please refer to the picture shown above. CPU Color Bars: CPU Fan, Voltage and Temperature: The color bars will light on representing CPU fan speed, CPU according to CPU operation voltage and CPU temperature in Celsius and Fahrenheit degrees. temperature.
AX4SG / AX4SG-N / AX4SG-L Online Manual How Your Boot Screen Looks Like After you finish setting BIOS, these setting values will be displayed on the boot screen like the shown picture here. Every time you boot your system, both default and current settings will pop up on the screen. Your personal settings that had been adjusted earlier will be highlighted; thus, you can have clear idea how your system functions and monitor your system more easily.
AX4SG / AX4SG-N / AX4SG-L Online Manual Hyper Threading Technology What is Hyper-Threading? Hyper-Threading technology is an innovative design from Intel that enables multi-threaded software applications to process threads in parallel within each processor resulting in increased utilization of processor execution resources. As a result, an average improvement of ~40% in CPU resource utilization yields higher processing throughput.
AX4SG / AX4SG-N / AX4SG-L Online Manual For multiprocessor-capable software applications, the Hyper-Threading based processor is considered two separate logical processors on which the software applications can run modification. Also, each processor responds independently. The to without logical interrupts first logical processor can track one software thread, while the second logical processor tracks another software thread simultaneously.
AX4SG / AX4SG-N / AX4SG-L Online Manual D r iv e r a n d Ut i li t y There are motherboard drivers and utilities included in AOpen Bonus CD disc. 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. Please refer to your operation system’s installation guide.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g I n t e l® C h i p s e t S o f t w a re I n s t a l la t i o n Ut il it y The Intel ® Chipset Software Installation Utility should be installed onto the target system and the Windows * INF files outline the operating system how the chipset components will be configured. It is recommended that the Intel ® Chipset Software Installation utility be installed onto the target system prior to the installation of other drivers.
AX4SG / AX4SG-N / AX4SG-L Online Manual I nt e l B r o o k da le - G V G A d ri v e r You can install Intel VGA Driver to get the best graphics function of the chipset. You can find this driver from the Bonus Pack CD auto-run menu.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g I n t e l I A A D ri v e r R A I D E d it i o n You can install Intel IAA Driver to increase the performance of software applications, reduce PC boot times and add support for RAID. Here the IAA Driver RAID Edition Driver only supports Windows XP. You can find the driver from the Bonus Pack CD auto-run menu.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g O n b o a r d S o u n d D ri v e r This motherboard comes with AC97 CODEC. This audio driver supports Windows 98SE and upper Windows OS; you can find the audio driver from the Bonus Pack CD auto-run menu.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g U S B 2 . 0 D ri v e r *Windows 98SE Installation Guide **************************************************** Installing Drivers with Existing Windows 98SE *************************************************** The following section details the installation of USB 2.0 driver on a system that has Windows 98SE already installed. 1. Enable the USB 2.0 controller and boot Windows. 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual 3. Choose the "Device Manager" tab, and then click the "+" in front of "Universal Serial Bus Controllers." "Intel USB 2.0 Enhanced Host Controller" should appear. * Windows 2000 Installation Guide ********************************************************* Installing Driver in Existing Windows 2000 System ********************************************************* After enabling the USB 2.
AX4SG / AX4SG-N / AX4SG-L Online Manual 1. From Windows 2000, open the Control Panel from "My Computer" followed by the System icon. 2. Choose the "Hardware" tab, and then click the "Device Manager" tab. 3. Click the "+" in front of "Universal Serial Bus controllers". "Intel PCI to USB Enhanced Host Controller - ICH5" should appear.
AX4SG / AX4SG-N / AX4SG-L Online Manual To confirm that the driver has been properly loaded in Windows Me, perform the following steps: 1. Choose "Settings" from the "Start" menu. 2. Choose "Control Panel," and then double-click on the "System" icon. 3. Choose the "Device Manager" tab, and then click the "+" in front of "Universal Serial Bus Controllers." "Intel USB2.0 Enhanced Host Controller" should appear.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g L A N D ri v e r ( f o r A X 4 S G - N ) In Windows 2000 and Windows XP, you can find the LAN driver from the Bonus Pack CD disc auto-run menu.
AX4SG / AX4SG-N / AX4SG-L Online Manual ******************************************************************** BroadCom Ethernet Driver Install Guide under Win98SE/ME ******************************************************************** 1. Open the Device Manager and check if there is a "PCI Ethernet Controller" in "Other devices" 2. Insert the supplied "Bonus CD" 3.
AX4SG / AX4SG-N / AX4SG-L Online Manual 2. Start your Windows NT system and log in. You must have System Administrator privileges to install the driver software. 3. Open the Control Panel. 4. In the Control Panel, double-click the Network icon. 5. When the Network window opens, select the Adapters tab. 6. Click "Add" to install a new adapter. All previously installed drivers are listed under Network Adapters 7. When the Select Network Adapter window opens, click "Have Disk".... 8.
AX4SG / AX4SG-N / AX4SG-L Online Manual I ns t a ll i n g L A N D ri v e r ( f o r A X 4 S G - L ) In Windows 2000 and Windows XP, you can find the LAN driver from the Bonus Pack CD disc auto-run menu.
AX4SG / AX4SG-N / AX4SG-L Online Manual ******************************************************************** BroadCom Ethernet Driver Install Guide under Win98SE/ME ******************************************************************** 1. Open the Device Manager and check if there is a "PCI Ethernet Controller" in "Other devices" 2. Insert the supplied "Bonus CD" 3. Click "PCI Ethernet Controller"->"Driver"->"Update Driver" and Select "Install the software automatically (Recommended)” And then Click "Next".
AX4SG / AX4SG-N / AX4SG-L Online Manual 2. Start your Windows NT system and log in. You must have System Administrator privileges to install the driver software. 3. Open the Control Panel. 4. In the Control Panel, double-click the Network icon. 5. When the Network window opens, select the Adapters tab. 6. Click "Add" to install a new adapter. All previously installed drivers are listed under Network Adapters 7. When the Select Network Adapter window opens, click "Have Disk".... 8.
AX4SG / AX4SG-N / AX4SG-L Online Manual P H O E N I X- AW A RD B I O S System parameters can be modified by going into BIOS Setup menu, this menu allows you to configure the system parameters and save the configuration into the 128 bytes CMOS area, (normally in the RTC chip or in the main chipset). The Phoenix-Award BIOS™ that installed in the Flash ROM of the motherboard is a custom version of an industry standard BIOS.
AX4SG / AX4SG-N / AX4SG-L Online Manual How To Use Phoenix-Award™ BIOS Setup Program Generally, you can use arrow keys to highlight items that you want to choose, then press key to select, and use the and key to change setting values. You can press key to quit Phoenix-Award™ BIOS setup program. The following table provides details about how to use keyboard in the Phoenix-Award BIOS setup program.
AX4SG / AX4SG-N / AX4SG-L Online Manual How To Enter BIOS Setup After you finish the setting of jumpers and connect correct cables. Power on and enter the BIOS Setup, press during POST (Power-On Self Test). Choose "Load Setup Defaults" for recommended optimal performance. Del Warning: Please avoid of using "Load Turbo Defaults", unless you are sure your system components (CPU, DRAM, HDD, etc.) are good enough for turbo setting.
AX4SG / AX4SG-N / AX4SG-L Online Manual B I O S U p g r a d e u n d e r Wi n d o w s e n v i r o n m e n t With outstanding R&D ability of AOpen, we now bring you a whole new BIOS Flash wizard ---- EzWinFlash. With an eye to users convenience, EzWinFlash combines the BIOS binary code and flash module together, so the only thing you have to do is just clicking on the utility you downloaded from web and let it helps you complete the flash process automatically.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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: WAX4SGL102.ZIP) with WinZip (http://www.winzip.com) in Windows environment. 3.
AX4SG / AX4SG-N / AX4SG-L Online Manual Wi n B I O S U t i l i t y In the past, users have to keep punching the DEL key at a good timing during POST (Power-On-Self-Test) screen to get into the BIOS, which is inconvenient and clumsy. From now on, AOpen provides an easier way to configure your BIOS. WinBIOS is a customized utility for running exclusively on AOpen motherboards, which allows you to setup your BIOS under Windows environment.
AX4SG / AX4SG-N / AX4SG-L Online Manual Function keys: Hotkey Function Description It’s definitely easy to handle WinBIOS as if you’re using traditional F1 Get help description. F2 Item Help F3 Changing menu language. F5 Load previous setting table may help you and save your time. Some settings may not come F6 Load setup default setting into effect until you reboot your system. F7 Load turbo setting F10 Save changed setting and exit setup program.
AX4SG / AX4SG-N / AX4SG-L Online Manual G l os s a r y AC97 COD EC 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. Hence, the component on sound card that play this important task is what we called CODEC.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. AGP supports only memory read/write operation and single-master single-slave one-to-one only.
AX4SG / AX4SG-N / AX4SG-L Online Manual ATA/66, data transfer rate is 16.6MHz x 4 = 66MB/s. ATA/100, data transfer rate is 16.6MHz x 6 = 100MB/s. ATA/133, data transfer rate is 16.6MHz x 8 = 133MB/s. (ATA/133 uses both rising edge and falling edge as ATA/66 but clock cycle time is reduced to 30ns.) BIOS (Basic Input/Output System) BIOS, is a set of assembly routine/program that reside in EPROM or Flash ROM. BIOS controls Input/output devices and other hardware devices of motherboard.
AX4SG / AX4SG-N / AX4SG-L Online Manual DDR (Double Data Rate) RAM DDR RAM utilizes the existing SDRAM (For ex, PC-100, PC-133) infrastructure and technology while doubling the nominal bandwidth available to systems in an easy to design and simple to adopt way. Based on FSB frequency, DDR RAM on the market are DDR200, DDR266 and DDR333 with more coming around soon.
AX4SG / AX4SG-N / AX4SG-L Online Manual EV6 Bus EV6 Bus is the technology of Alpha processor from Digital Equipment Corporation. EV6 bus uses both rising and falling clock edge to transfer data, similar as DDR RAM or ATA/66 IDE bus. EV6 Bus Speed = CPU external bus clock x 2. 200 MHz EV6 bus, 200MHz = 100 MHz external bus clock x 2 FCC DoC (Declaration of Conformity) The DoC is component certification standard of FCC EMI regulations.
AX4SG / AX4SG-N / AX4SG-L Online Manual Hyper Threading Hyper-Threading technology is an innovative design from Intel that enables multi-threaded software applications to process threads in parallel within each processor resulting in increased utilization of processor execution resources. As a result, an average improvement of ~40% in CPU resource utilization yields higher processing throughput.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. PDF Format With PDF file, it is easy to do universal document exchange.
AX4SG / AX4SG-N / AX4SG-L Online Manual RDRAM (Rambus Dynamic Random Access Memory) 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” with transfer rate of 600/700/800MHz, providing bandwidth as high to 1.6GB.
AX4SG / AX4SG-N / AX4SG-L Online Manual SMBus (System Management Bus) 2 SMBus is also called I C bus. It is a two-wire bus developed for component communication (especially for semiconductor IC). For example, set clock of clock generator for jumper-less motherboard. The data transfer rate of SMBus is only 100Kbit/s, it allows one host to communicate with CPU and many masters and slaves to send/receive message. SPD (Serial Presence Detect) SPD is a small ROM or EEPROM device resided on the DIMM or RIMM.
AX4SG / AX4SG-N / AX4SG-L Online Manual Wireless LAN – 802.11b 802.11 is a specification developed by IEEE and Wireless LAN technology, which is an interface between a wireless client and a base station or between two wireless clients. 802.11 family includes the following specifications and with more coming: 802.11 = 1 or 2 Mbps transmission in the 2.4 GHz band, using either frequency hopping spread spectrum (FHSS) or direct sequence spread spectrum (DSSS)). 802.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. Make sure if all jumper settings are correct. Clear CMOS, then plug the ATX power cord correctly. (For P4 system, please also plug the 4pin (+12V) cord.
AX4SG / AX4SG-N / AX4SG-L Online Manual Continue Install the VGA card (if have). Then connect your monitor and keyboard. Turn on the power Yes and check if the power No 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.
AX4SG / AX4SG-N / AX4SG-L Online Manual Continue No Check if there is display? Perhaps your VGA card or monitor is defective. Yes Press and key at the same time, hold them and then press to reboot the system. No Check if the system It is very possible that your keyboard is defective.
AX4SG / AX4SG-N / AX4SG-L Online Manual Continue During system rebooting, press to enter BIOS setup. Choose “Load Setup Default”. Turn off the system and re-connect IDE cable. Check if the system can No reboot successfully? Yes Re-install the operating system such as Windows XP. End 122 The problem should be caused by the IDE cable or HDD itself.
AX4SG / AX4SG-N / AX4SG-L Online Manual 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. With your help, we can then continue to provide the best quality service to more customers.
AX4SG / AX4SG-N / AX4SG-L 5 6 7 Online Manual 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”. http://club.aopen.com.tw/forum/ Contact Distributors/Resellers: We sell our products through resellers and integrators.
AX4SG / AX4SG-N / AX4SG-L Online Manual Model name and BIOS version Model name and BIOS version can be found on upper left corner of first boot screen (POST screen). For example: AX4SG-L R1.00 Mar.01.2003 AOpen Inc. Award Plug and Play BIOS Extension v1.0A Copyright © 2003, Award Software, Inc. AX4SG-L is model name of motherboard; R1.00 is BIOS version.
AX4SG / AX4SG-N / AX4SG-L Online Manual Product Registration Thank you for choosing AOpen product. AOpen encourages you to spend few minutes in completing the following product registration. To register your product will ensure the high quality of services from AOpen. After the registration, you will: • Have opportunities to play online slot machine and win a prize from AOpen by accumulating your bonuses for later prize exchange. • Be upgraded to gold membership of Club AOpen program.
AX4SG / AX4SG-N / AX4SG-L Online Manual H o w t o C o nt a c t Us Please do not hesitate contact us if you have any problem about our products. Any opinion will be appreciated. Pacific Rim Europe America AOpen Inc. AOpen Computer b.v. AOpen America Inc. Tel: 886-2-3789-5888 Tel: 31-73-645-9516 Tel: 1-510-498-8928 Fax: 886-2-3789-5899 Email: Support@AOpen.NL Fax: 1-408-922-2935 China Germany Japan 艾爾鵬國際貿易(上海)有限公司 AOpen Computer GmbH. AOpen Japan Inc.
