AOpen AX4BE Online Manual Download Page 28

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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

Pentium 4 1.6G

1600MHz

133MHz

533MHz

12x

Pentium 4 1.7G

1700MHz

133MHz

533MHz

13x

Pentium 4 1.8G

1800MHz

100MHz

400MHz

18x

Pentium 4 2.0G

2000MHz

100MHz

400MHz

20x

Pentium 4 2.2G

2200MHz

100MHz

400MHz

22x

Pentium 4 2.26G

2260MHz

133MHz

533MHz

17x

Pentium 4 2.4G

2400MHz

100MHz

400MHz

24x

Pentium 4 2.4G

2400MHz

133MHz

533MHz

18x

Pentium 4 2.53G

2530MHz

133MHz

533MHz

19x

Pentium 4 2.66G

2660MHz

133MHz

533MHz

20x

Pentium 4 2.80G

2800MHz

133MHz

533MHz

21x

Willamette CPU

CPU Core
Frequency

FSB Clock

System Bus

Ratio

Pentium 4 1.8G

1800MHz

100MHz

400MHz

18x

Pentium 4 1.9G

1900MHz

100MHz

400MHz

19x

Pentium 4 2.0G

2000MHz

100MHz

400MHz

20x

Celeron CPU

CPU Core Frequency

FSB Clock

System Bus

Ratio

1.7G

1700MHz

100MHz

400MHz

17x

1.8G

1800MHz

100MHz

400MHz

18x

Warning: Intel

845D chipset supports

maximum 533MHz (133MHz*4)

system bus and 66MHz AGP clock;

higher clock setting may cause

serious system damage.

Summary of Contents for AX4BE

Page 1: ...1 A AX X4 4B BE E O On nl li in ne e M Ma an nu ua al l Overview Hardware Installation Drivers Utilities AWARD BIOS Setup Glossary Troubleshooting Technical Support AX4BE DOC NO AX4BE OL E0208A...

Page 2: ...You Start 10 Overview 11 Feature Highlight 12 Quick Installation Procedure 16 Motherboard Map 17 Block Diagram 18 Hardware Installation 19 About Manufacturer Upgrade Optional and User Upgrade Optiona...

Page 3: ...6 IDE and Floppy Connector 37 IrDA Connector 39 AGP Accelerated Graphic Port Expansion Slot 40 AGP Protection Technology 41 WOM Zero Voltage Wake on Modem Connector 42 WOM by External BOX Modem 43 WOM...

Page 4: ...ection 59 Hardware Monitoring 60 Resetable Fuse 61 2200 F Low ESR Capacitor 62 Layout Frequency Isolation Wall 63 Enlarged Aluminum Heatsink 64 Open JukeBox Player 65 Vivid BIOS technology 69 Driver a...

Page 5: ...To Use Award BIOS Setup Program 85 How To Enter BIOS Setup 87 BIOS Upgrade under Windows environment 88 Overclocking 90 VGA Card Hard Disk 91 Glossary 92 AC97 92 ACPI Advanced Configuration Power Int...

Page 6: ...DDR Double Data Rated SDRAM 95 DIMM Dual In Line Memory Module 96 DMA Direct Memory Access 96 ECC Error Checking and Correction 96 EDO Extended Data Output Memory 96 EEPROM Electronic Erasable Progra...

Page 7: ...eripheral Component Interface Bus 100 PDF Format 100 PnP Plug and Play 101 POST Power On Self Test 101 RDRAM Rambus DRAM 101 RIMM Rambus Inline Memory Module 101 SDRAM Synchronous DRAM 102 Shadow E 2...

Page 8: ...8 A AX X4 4B BE E O On nl li in ne e M Ma an nu ua al l ZIP file 104 Troubleshooting 105 Technical Support 109 Product Registration 112 How to Contact Us 113...

Page 9: ...anual are used for identification purposes only and may be the registered trademarks of their respective owners All of the specifications and information contained in this manual are subject to change...

Page 10: ...guration changes This Online Manual is saved in PDF 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 Adobe web si...

Page 11: ...st Write capability and pipelined spilt transaction long burst transfer up to 1056MB sec According to different customer s requirements the Intel 845D chipset memory interface supports DDR SDRAM devic...

Page 12: ...l 845 chipset s I O Controller Hub ICH2 features two USB controllers supporting four USB ports Expansion Slots Including five 32 bit 33MHz PCI one CNR and one AGP 1x2x4X slots The PCI local bus throug...

Page 13: ...els supports Ultra DMA 33 66 100 PIO Modes 3 and 4 and Bus Master IDE DMA Mode 5 and supports Enhanced IDE devices On board AC 97 Sound AX4BE uses the AD 1885 AC97 sound chip This on board audio inclu...

Page 14: ...anagement function that confirms to the power saving standards of the U S Environmental Protection It also offers Plug and Play AGP Protection Techn With AGP Protection Technology implemented this mot...

Page 15: ...ME 2000 XP series compatibility and supports Soft Off STR Suspend to RAM S3 STD Suspend to Disk S4 features Super Multi I O rial ports and one parallel port with EPP and ECP capabilities UART can als...

Page 16: ...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...

Page 17: ...nector 4Mbit Flash ROM Front Audio Connector ATA 33 66 100 IDE Connector x2 184 pin DIMM So CPUFAN1 Connector with H W Monitoring Function cket x3 supports PC 200 266 DDR SDRAM maximum up to 2 GB ATX...

Page 18: ...ot Intel FW82801BA ICH2 Serial Port x2 2nd USB Port 1st USB Port USB Connector x4 32 bit PCI Slot x5 Parallel Port IDE Drive x4 ATA 33 66100 PC 200 266 DDR SDRAM Up to 2GB Primary Channel Secondary Ch...

Page 19: ...cessor 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...

Page 20: ...Open 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 f...

Page 21: ...edure 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 shortin...

Page 22: ...PU orientation when you plug it into CPU socket Note These pictures are for example only it may not exactly be the same motherboard 2 Locate Pin 1 in the socket and look for a cut edge on the CPU uppe...

Page 23: ...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 f...

Page 24: ...ipped 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 pictu...

Page 25: ...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 wor...

Page 26: ...equency by user s setting that stored in the BIOS If system failed in BIOS POST the Watch Dog Timer will reset the system to reboot in five seconds Then BIOS will detect the CPU s default frequency an...

Page 27: ...PU core voltage S Se et tt ti in ng g C CP PU U F Fr re eq qu ue en nc cy y BIOS Setup Frequency Voltage Control CPU Clock Setting This motherboard is CPU jumper less design you can set CPU frequency...

Page 28: ...60MHz 133MHz 533MHz 17x Pentium 4 2 4G 2400MHz 100MHz 400MHz 24x Pentium 4 2 4G 2400MHz 133MHz 533MHz 18x Pentium 4 2 53G 2530MHz 133MHz 533MHz 19x Pentium 4 2 66G 2660MHz 133MHz 533MHz 20x Pentium 4...

Page 29: ...install them both on DIMM Otherwise it will cause serious damage on memory sockets or SDRAM module DIMM1 DIMM2 DIMM3 Warning Please note that double side DDR SDRAM is not allowed to be installed on bo...

Page 30: ...different brands had been approved for you to be running smoothly on any operation DDR Spec IC Vendor IC No Module Vendor 333 KingMax KDL684T4A2A 05 KingMax 400 Winbond W942508BH 5 ADATA 333 KingMax...

Page 31: ...ake sure the DIMM module s pin face down and match the socket s size as depicted below 52 pins 40 pins 2 Insert the module straight down to the DIMM slot with both hands and press down firmly until th...

Page 32: ...it to or ri in ng g n 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 AUX Fan connector Note Some CPU fans do not have...

Page 33: ...e J Ju um mp pe er r 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 mou...

Page 34: ...ep 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 swit...

Page 35: ...es 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 connect...

Page 36: ...ve er ry y C 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 nee...

Page 37: ...nd 40 pin IDE cable to floppy connector FDC and IDE connector The blue connector is IDE1 for clear identification Be careful of the pin1 orientation Wrong orientation may cause system damage Secondary...

Page 38: ...ns 20 600ns 1 600ns x 2byte 3 3MB s PIO mode 1 30ns 13 383ns 1 383ns x 2byte 5 2MB s PIO mode 2 30ns 8 240ns 1 240ns x 2byte 8 3MB s PIO mode 3 30ns 6 180ns 1 180ns x 2byte 11 1MB s PIO mode 4 30ns 4...

Page 39: ...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 mod...

Page 40: ...AGP 1x2x4x 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 ed...

Page 41: ...ion Technology 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 a AGP card with 3 3V which...

Page 42: ...m a ar re e s su up pp po or rt te ed d S Si in nc ce e I In nt te er rn na al l m mo od de em m c ca ar rd d c co on ns su um me es s n no o p po ow we er r w wh he en n s sy ys st te em m p po ow w...

Page 43: ...al ll ly y t tu ur rn n o of ff f t th he e s sys st te em m p po ow we er r s su up pp pl ly y i it t u us se es s e ex xt te er rn na al l b bo ox x m mo od de em m t to o t tr ri ig gg ge er r M MB...

Page 44: ...ou u m ma ay y i id de en nt ti if fy y w wh he et th he er r o or r n no ot t y yo ou ur r s sy ys st te em m i is s i in n t tr ru ue e p po ow we er r o of ff f m mo od de e b by y c ch he ec ck ki...

Page 45: ...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...

Page 46: ...6 A AX X4 4B BE E O On nl li in ne e M Ma an nu ua al l 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 47: ...hat 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...

Page 48: ...PS 2 Mouse For PC Mouse which is using a PS 2 plug USB Port Available for connecting USB devices Parallel Port To connect with SPP ECP EPP printer COM1 COM2 Port To connect with pointing devices mode...

Page 49: ...our USB connectors to connect USB devices such as mouse keyboard modem printer etc There are two connectors on the PC99 back panel You can use proper cable to connect the other USB connector to the ba...

Page 50: ...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...

Page 51: ...s used to connect CD Audio cable from CDROM or DVD drive to onboard sound CD IN R GND GND L Note Though some of the latest version of Windows support Digital Audio through IDE bus However in order to...

Page 52: ...i io o C Co on nn ne ec ct to or r This connector is used to connect Mono In MIC Out cable from internal modem card to onboard sound circuit The pin 1 2 is Mono In and the pin 3 4 is MIC Out Please no...

Page 53: ...A AX X4 4B BE E O On nl li in ne e M Ma an nu ua al l AUX IN R GND GND L A AU UX X I IN N C Co on nn ne ec ct to or r This connector is used to connect MPEG Audio cable from MPEG card to onboard soun...

Page 54: ...ut t C Co on nn ne ec ct to or r GPO General Purpose Output is an advanced specification developed by AOpen for power users to define the further function by oneself For example you can design a daugh...

Page 55: ...or before you connect the cable Do not remove this yellow jumper cap if housing without an audio port on the front panel If the housing has been designed with an audio port on the front panel you ll b...

Page 56: ...grade 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 LEDs on t...

Page 57: ...tly or is damaged LED 1 Indicates that the memory may have been installed incorrectly or is damaged LED 2 Indicates that the AGP may have been installed incorrectly or is damaged LED 3 Indicates that...

Page 58: ...need of a 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 a...

Page 59: ...rent protection and it applies to 3 3V 5V 12V power supply for providing full line over current protection ATX Switching Power Supply 3 3V Protected by power supply 12V Protected by power supply Onboa...

Page 60: ...your system this smart design will continue to monitor your system s working voltage fan status and CPU temperature If any of these systems status goes wrong there will be an alarm through the chassis...

Page 61: ...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 malfun...

Page 62: ...nt 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...

Page 63: ...ng in stable condition The layout of this motherboard implements AOpen s unique design called Frequency Isolation Wall Separating each critical portion of motherboard into regions where each region op...

Page 64: ...l E En nl la ar rg ge ed d A Al lu um mi in nu um m H He ea at ts si in nk k Cool down CPU and Chipset is important for system reliability Enlarged aluminum heat sink provides better heat consumption...

Page 65: ...r 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 h...

Page 66: ...r which is driven under BIOS it is a MUST to insert audio cable to CD IN connector on the motherboard Power Pressing O to directly power off your computer with no hassle of entering Windows Operation...

Page 67: ...ally 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 It reminds you of pressing I...

Page 68: ...ownload 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 Even more you may design your...

Page 69: ...VividBios now brings you a beautiful and sleek 256 colors screen without missing any important information shown on POST screen In addition the limited space of BIOS ROM is another big issue When all...

Page 70: ...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 98 before you...

Page 71: ...On nl li in ne e M Ma an nu ua al l A Au ut to o r ru un n M Me en nu u f fr ro om m B Bo on nu us s CD D D Di is sc c C You can use the auto run menu of Bonus CD disc Choose the utility and driver a...

Page 72: ...n ng g I In nt te el l C Ch hi ip ps se et t S So of ft tw wa ar re e I In ns st ta al ll la at ti io on n U Ut ti il li it ty y You can install the Intel INF Update Utility from the Bonus Pack CD dis...

Page 73: ...nu ua al l I In ns st ta al ll li in ng g I In nt te el l I IA AA A D Dr riv ve er r i You can install Intel IAA Driver to increase the performance of software applications and reduce PC boot times Yo...

Page 74: ...n ne e M Ma an nu ua al l I In ns st ta al ll li in ng g O On nb bo oa ar rd d S So oun nd d D Dr ri iv ve er r u This motherboard comes with AD1885 AC97 CODEC You can find the audio driver from the B...

Page 75: ...w wa ar re e M Mo on ni it tor ri in ng g U Ut ti il li it ty y I II II I o You can install Hardware Monitoring Utility to monitor CPU temperature fans and system voltage The hardware monitoring funct...

Page 76: ...hard disk and then the system can be totally power off Next time when power is on you can resume your original work directly from hard disk within few seconds without go through the Windows booting pr...

Page 77: ...b mentioned above has been completed otherwise only Standby and Shutdown will be shown Select Hibernate and Apply 3 Clean boot into DOS and run AOZVHDD utility a If you assign the whole disk to your W...

Page 78: ...B BE E O On nl li in ne e M Ma an nu ua al l immediately And 1 minute or so will be taken for the system to save what s in the memory to the hard drive the larger the memory size the longer this proce...

Page 79: ...ECT b Select ADD Binary and name it as ACPIOPTION c Right click and select Modify add 01 after 0000 to make it 0000 01 d Save changes 2 Select Add New Hardware under Control Panel Allow Windows 98 to...

Page 80: ...nge 01 to 02 to make it 0000 02 c Save changes 2 Select Add New Hardware under Control Panel Allow Windows 98 to detect new hardware It will find Plug and Play BIOS and remove ACPI BIOS 3 Reboot syste...

Page 81: ...the Windows 98 booting process and run your application again Suspend to DRAM saves your current work in the system memory it is faster than Suspend to Hard Drive but requires power supplied to DRAM...

Page 82: ...T all other Windows Systems support ACPI 2 The Intel Chipset Software Installation Utility must have been installed properly Procedures 1 Changed the following BIOS settings BIOS Setup Power Managemen...

Page 83: ...lling entire system Hence the rest of this chapter is intended to guide you through the process of configuring your system using setup Currently there are two kinds of beep sound when system fails to...

Page 84: ...ve users a more friendly computer system Now we include all function descriptions of BIOS setup program into the BIOS Flash ROM When you select one function of BIOS setup program the function descript...

Page 85: ...p program By the way all products of AOpen also provides a special function in the BIOS setup you can press F3 key selecting preferred menu language to display Key Description Page Up or Changing sett...

Page 86: ...A AX X4 4B BE E O On nl li in ne e M Ma an nu ua al l Key Description F6 Load Setup Default setting value from CMOS F7 Load turbo setting value from CMOS F10 Save changed setting and exit setup progr...

Page 87: ...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 Del Warning...

Page 88: ...ken into consideration to go with any windows platform you might be using no matter if you re using Windows 95 98 98SE ME NT4 0 2000 or even the latest Windows XP In the meanwhile in order to provide...

Page 89: ...model name and BIOS version of your motherboard If you had got the wrong BIOS you will not be allowed to proceed with the flash steps 5 You may select preferred language in the main menu then click S...

Page 90: ...we design it to accommodate with future CPU bus clock Our lab test results showed that 133MHz is achievable when proper setting and qualified components were presented Not only that the CPU clock rat...

Page 91: ...ference the following list are what have been successful overclocked in our lab Please note that AOpen can not guaranty they can be successful overclocked again Please check the Available Vendor List...

Page 92: ...operating system and bypass BIOS The chipset or super I O chip needs to provide standard register interface to operating system such as Windows 98 This is a bit similar as the PnP register interface...

Page 93: ...P Po ow we er r M Ma an na ag ge em me en nt t Unlike ACPI BIOS controls most APM power management functions AOpen Suspend to Hard Drive is a good example of APM power management A AT TA A A AT T A At...

Page 94: ...loping ATA 133 uses both rising edge and falling edge as ATA 66 but clock cycle time is reduced to 30ns The data transfer rate is 1 30ns x 2 bytes x 2 133MB s To use ATA 133 you need special 80 wire I...

Page 95: ...ementing LAN home networking DSL USB wireless audio and modem subsystems widely used in today s connected PCs The CNR specification is an open industry specification and is supported by OEMs IHV card...

Page 96: ...memory and surrounding devices E EC CC C E Er rr ro or r C Ch he ec ck ki in ng g a an nd d C Co or rr re ec ct ti io on n The ECC mode needs 8 ECC bits for 64 bit data Each time memory is accessed E...

Page 97: ...rogram and then insert back E EV V6 6 B Bu us s EV6 Bus in the technology of Alpha processor from Digital Equipment Corporation EV6 bus uses both rising and falling clock edge to transfer data similar...

Page 98: ...ctions BIOS size is increased from 64KB to 256KB 2M bit AOpen AX5T is the first board to implement 256KB 2Mbit Flash ROM Now flash ROM size is moving to 4M bit on AX6C Intel 820 and MX3W Intel 810 mot...

Page 99: ...n technology IEEE 1394 features a unique isochronous data channel interface Isochronous data channels provide guaranteed data transport at a pre determined rate This is especially important for time c...

Page 100: ...d 400x64 8 3200MB s Hence the PC 1600 DDR DRAM is working with 100MHz PC 2100 DDR DRAM is working with 133MHz PC 2700 DDR DRAM is working with 166MHz and PC 3200 DDR DRAM is working with 200MHz FSB fr...

Page 101: ...T Te es st t The BIOS self test procedure after power on sometimes it is the first or the second screen shown on your monitor during system boot R RD DR RA AM M R Ra am mb bu us s D DR RA AM M Rambus...

Page 102: ...or jumper less and battery less design S SI IM MM M S Si in ng gl le e I In n L Li in ne e M Me em mo or ry y M Mo od du ul le e SIMM socket is only 72 pin and is only single side The golden finger si...

Page 103: ...ry standard by the Quantum corporation makes of hard disk drives and Intel makes of chipset that support computer bus technology Ultra DMA support in your computer means that it will boot start and op...

Page 104: ...requirements VCM increases memory bus efficiency and performance of any DRAM technology by providing a set of fast static registers between the memory core and I O pins Using VCM technology results i...

Page 105: ...ou encounter any trouble to boot you system follow the procedures accordingly to resolve the problem Turn off the power and unplug the AC power cable then remove all of the add on cards and cables inc...

Page 106: ...l the VGA card Then connect your monitor and keyboard The problem is probably caused by power supply or motherboard failure Please contact your reseller or local distributor for repairing Turn on the...

Page 107: ...ue Perhaps your VGA card or monitor is defective Yes No Check if there is display Yes It is very possible that your keyboard is defective No Check if the system reboots Press Ctrl and Alt key at the s...

Page 108: ...should be caused by the IDE cable or HDD itself Check if the system can reboot successfully No Yes Turn off the system and re connect IDE cable Re install the operating system such as Windows 98 End D...

Page 109: ...ustomers Thanks very much for your understanding AOpen Technical Supporting Team Online Manual Please check the manual carefully and make sure the jumper settings and installation procedure are correc...

Page 110: ...in any discussion and learning from it http english aopen com tw tech newsgrp default htm Contact Distributors Resellers We sell our products through resellers and integrators They should know your sy...

Page 111: ...IO OS S v ve er rs si io on n Model name and BIOS version can be found on upper left corner of first boot screen POST screen For example AX4BE R1 20 Aug 01 2002 AOpen Inc Award Plug and Play BIOS Exte...

Page 112: ...sues Receive email notification about latest product s announcements Be able to personalize your AOpen web pages Receive e mail notification about latest BIOS Driver Software release information Have...

Page 113: ...puter GmbH Tel 49 1805 559191 Fax 49 2102 157799 China Tel 86 21 6225 8622 Fax 86 21 6225 7926 Web Site www aopen com tw E mail Send us email by going through the contact form below English http engli...

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