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MK77M-8X Series
DOC. NO.: MK77M8XN-OL-E0308A
Страница 1: ...1 M MK K7 77 7M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l MK77M 8X Series DOC NO MK77M8XN OL E0308A...
Страница 2: ...0 MK77M 8XN MK77M 8XL MK77M 1394 Comparison Table 11 Feature Highlight 12 Quick Installation Procedure 16 Motherboard Map 17 Block Diagram 18 Hardware Installation 19 About Manufacturer Upgrade Option...
Страница 3: ...36 Front Panel Connector 39 IrDA Connector 40 AGP Accelerated Graphic Port 8X Expansion Slot 41 10 100 1000 Mbps LAN Onboard 42 CNR Communication and Network Riser Expansion Slot 43 Support Eight USB...
Страница 4: ...56 AGP Protection Technology and AGP LED 57 Battery less and Long Life Design 58 Resetable Fuse 59 2200 F Low ESR Capacitor 60 RAID Introduction 66 What s RAID 66 What are the RAID levels 67 HDD Capac...
Страница 5: ...stalling LAN Driver for MK77M 8XN and MK77M 1394 83 Installing LAN Driver for MK77M 8XL 86 Installing SATA Raid Driver 98 AOConfig Utility 99 Glossary 101 AC97 CODEC 101 ACPI Advanced Configuration Po...
Страница 6: ...le ROM 105 EV6 Bus 105 FCC DoC Declaration of Conformity 106 FC PGA Flip Chip Pin Grid Array 106 FC PGA2 Flip Chip Pin Grid Array 106 Flash ROM 106 Hyper Threading 106 IEEE 1394 107 Parity Bit 107 PCI...
Страница 7: ...chronous DRAM 109 SATA Serial ATA 110 SMBus System Management Bus 110 SPD Serial Presence Detect 110 USB 2 0 Universal Serial Bus 110 VCM Virtual Channel Memory 111 Wireless LAN 802 11b 111 ZIP file 1...
Страница 8: ...sed on this manual 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 subj...
Страница 9: ...or system configuration 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 or you can get free download from Ad...
Страница 10: ...4X mode and pipelined spilt transaction long burst transfer up to 2 1GB sec With high bandwidth 266 533MB s 8 bit V Link Host Controller DDR333 PC2700 and DDR266 PC2100 DDR RAM can be applied to the M...
Страница 11: ...s so on n T Ta ab bl le e Following we list the different functions in those four models V represents those functions that the model equips with and X represents functions that model doesn t have Plea...
Страница 12: ...complete range of DDR memory speeds including DDR200 266 333 400 The VIA KM400 North Bridge is connected to the new VIA VT8237 South Bridge through a fast 8X V Link connection With native support for...
Страница 13: ...use Expansion Slots Including three 32 bit 33MHz PCI one CNR and one AGP 8X slots The PCI local bus throughput can be up to 132MB s The Communication Nectworking Riser CNR slot provided from MK77M 8X...
Страница 14: ...devices such as mouse keyboard modem scanner etc USB 2 0 with a fancy speed up to 480Mbps is 40 times faster than the traditional ones Except for the speed increase USB 2 0 supports old USB 1 0 1 1 so...
Страница 15: ...roblems thus making the system much more user friendly Hardware Monitoring Management Supports CPU or system fans status temperature and voltage monitoring and alert through the on board hardware moni...
Страница 16: ...ure 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 AT...
Страница 17: ...IA KM400 and VT8237 chipsets CPUFAN1 Connector 184 pin DIMMx2 supports DDR333 266 max to 2GB CD IN Connector AUX IN Connector CNR Expansion Slot 32 bit PCI Expansion Slot x3 IrDA Connector Front Audio...
Страница 18: ...237 Serial Port x2 USB Port USB Port USB connector x8 32 bit PCI Slot x3 Parallel Port IDE Drive x4 ATA 66 100 133 DDR333 266 RAM Up to 2GB Primary Channel Secondary Channel 2MBit Flash EEPROM Audio C...
Страница 19: ...age 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 pack...
Страница 20: ...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 Upgra...
Страница 21: ...plemented the system will be automatically powered off when the temperature of CPU reaches to 97 degree but it works only on AthlonXP CPU Note This picture is for example only it may not exactly be th...
Страница 22: ...Ma an nu ua al l Note This picture is for example only it may not exactly be the same motherboard Note If you do not match the CPU socket Pin 1 and CPU cut edge well you may damage the CPU 3 Press do...
Страница 23: ...U fan is running properly AthlonXP temperature should be way below the highest temperature limit of 97 However if CPU fan accidentally becomes malfunction or improperly installed the CPU temperature w...
Страница 24: ...CPU over current 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...
Страница 25: ...an nu ua al 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 Cooling down CPU and Chipset is important for system reliability Enlarged aluminum heat sink provides better h...
Страница 26: ...es are needed BIOS Setup Frequency Voltage Control CPU Speed Setting CPU Ratio From 5 5x to 16 5x step 0 5x 17x to 18x step 1x CPU FSB By manual Adjustment FSB 133 133 165 by 1MHz stepping adjustment...
Страница 27: ...P 1800 1 53GHz 266MHz 11 5x AthlonXP 1900 1 6GHz 266MHz 12 0x AthlonXP 2000 1 667GHz 266MHz 12 5x AthlonXP 2100 1 73GHz 266MHz 13x AthlonXP 2200 1 80GHz 266MHz 12 5x AthlonXP 2400 2 0GHz 266MHz 13 5x...
Страница 28: ...wi it th h H H W W M Mo on ni it to or ri in ng g Plug in the CPU fan cable to the 3 pin CPUFAN1 connector If you have chassis fan you can also plug it in SYSFAN2 FAN2 or SYSFAN3 FAN3 connectors Note...
Страница 29: ...in DDR DIMM sockets that allow you to install DDR266 333 memory up to 2GB Non ECC DDR RAM is supported Otherwise it will cause serious damage on memory sockets or RAM module DDR RAM Warning This mothe...
Страница 30: ...n 1 Make sure the DIMM module s pin face down and match the socket s size as depicted below 2 Insert the module straight down to the DIMM slot with both hands and press down firmly until the DIMM modu...
Страница 31: ...ake sure you plug in the right direction A AC C P Po ow we er r A Au ut to o R Re ec co ov ve er ry y A traditional ATX system should remain at power off stage when AC power resumes from power failure...
Страница 32: ...ter 3rd Primary Slave 2nd Pin 1 I ID DE E a an nd d F Fl lo op pp py y C Co on nn ne ec ct to or r Connect 34 pin floppy cable and 40 pin IDE cable to floppy connector FDC connector Be careful of the...
Страница 33: ...0 133 is required IDE1 is also known as the primary channel and IDE2 the secondary and third channel Each channel supports two IDE devices that make a total of four devices In order to work together t...
Страница 34: ...Window XP that demand more storage space and faster data transfer rates from more responsive computing experiences To make good use of this new technology and enjoy its best performance we recommend y...
Страница 35: ...a burst data transfer rate of 133 Mbytes second However while ATA has enjoyed an illustrious track record the specification is now showing its age and imposes some serious design issues on today s de...
Страница 36: ...se note that it is a jumper free implement you don t need to set jumpers to define a master or slave disk When connecting two Serial ATA disks the system will automatically take the one connected to S...
Страница 37: ...installed Serial ATA hard disks on your operating system after you install them the problem mainly lies in the BIOS setting You can simply adjust BIOS settings to have them work properly After having...
Страница 38: ...ange the default setting simply press Enter for a list of selection 1 IDE Mode If you are using Windows XP or Windows 2000 we suggest you to choose this mode 2 RAID Mode Windows ME users are recommend...
Страница 39: ...aker 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 powe...
Страница 40: ...uch as Laplink or Windows 95 Direct Cable Connection 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 In...
Страница 41: ...ides an AGP 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 ri...
Страница 42: ...s or gigabits Ethernet for office and home use The Ethernet RJ45 connector is located on top of USB connectors The right hand side LED on RJ45 connector indicates linking mode It shows yellow whenever...
Страница 43: ...d networking Because the CPU computing power is getting stronger the digital processing job can be implemented in main chipset and share CPU power The analogy conversion CODEC circuit requires a diffe...
Страница 44: ...USB connectors to the USB modules or front panel of chassis Please note that USB 2 0 with a fancy speed up to 480Mbps is 40 times faster than the traditional ones Except for the speed increase USB 2 0...
Страница 45: ...2 0 Port Available for connecting USB1 1 2 0 devices Parallel Port To connect with SPP ECP EPP printer COM1 COM2 Port To connect with pointing devices modem or others serial devices RJ 45 LAN connecto...
Страница 46: ...esign 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...
Страница 47: ...e 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...
Страница 48: ...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 bet...
Страница 49: ...ector 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 su...
Страница 50: ...n 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 se...
Страница 51: ...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 C CD D A Au ud di io o C C...
Страница 52: ...M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al 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 sound AUX...
Страница 53: ...ease follow the procedures 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 norm...
Страница 54: ...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 Based on the C...
Страница 55: ...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 se...
Страница 56: ...D BOOT LED will keep blinking when you power the system on and when your system is under POST Power On Self Test After POST diagnoses everything all right and finishes the booting the LED will stay o...
Страница 57: ...bo oa ar rd d w wi il ll l a au ut to om ma at ti ic ca al ll ly y d de et te ec ct t t th he e v vo ol lt ta ag ge e o of f A AG GP P c ca ar rd d a an nd d p pr re ev ve en nt t y yo ou ur r c ch h...
Страница 58: ...thout 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...
Страница 59: ...se for Keyboard and USB 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...
Страница 60: ...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 an...
Страница 61: ...w 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 diag...
Страница 62: ...FSB frequency by user s setting that stored in the BIOS If system failed in BIOS POST the Watch Dog ABS will reset the system to reboot in five seconds Then BIOS will detect the CPU s default frequen...
Страница 63: ...bly while working with their PC by the irritating noises of these fans As a matter of fact we do not have to get our fans running at such a high speed in most cases on the contrary we discovered that...
Страница 64: ...s of all voltages and set your expected margins of warning level You may check your system voltage from the indicating bar here Of course you may set your defaulted lowest margin for your fans and the...
Страница 65: ...tests were conducted under the real world scenario to determine optimum fan speed to reduce noise level within CPU working condition and temperature Most of the time the fan would remain still when C...
Страница 66: ...oughput performance and or data fault tolerance Better performance is accomplished by sharing the workload in parallel among multiple physical hard drives Fault tolerance is achieved through data redu...
Страница 67: ...erance Reads and writes sector of data interleaved between multiple drives When any disk member fails it affects the entire array Performance is better than a single drive since the workload is balanc...
Страница 68: ...e because the data has to be replicated onto two disks at the same time However this is the simplest way to provide high reliability If one of the mirrored drives suffers a mechanical failure or does...
Страница 69: ...You get the benefits of fast data access as in RAID 0 with the fault tolerance of RAID 1 This configuration provides optimal speed and reliability You need double the number of disks as a RAID 0 half...
Страница 70: ...lock 1 Physical Disks Striping Block 8 Block 7 Block 6 Block 5 Block 4 Block 3 Block 2 Block 1 J JB BO OD D J Ju us st t a a B Bu un nc ch h o of f D Di is sk ks s JBOD combines multiple drives into o...
Страница 71: ...AI ID D 0 0 S St tr ri ip pi in ng g w wi it th h M Mi ir rr ro or ri in ng g R RA AI ID D 0 0 1 1 M Mi ir rr ro or ri in ng g R RA AI ID D 1 1 Logical Drive 80 GB Physical Disks 40 GB Physical Disks...
Страница 72: ...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 Currently there are two kinds o...
Страница 73: ...Alternatively it s strongly recommended to install AOpen s newest WinBIOS Utility to get more detailed description further powerful functions and advanced setting of BIOS Key Description Page Up or Ch...
Страница 74: ...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 perform...
Страница 75: ...n 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...
Страница 76: ...lash will detect the 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 ma...
Страница 77: ...nnovative design 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 bi...
Страница 78: ...l 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 utili...
Страница 79: ...s 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...
Страница 80: ...M Ma an nu ua al l I In ns st ta al ll li in ng g A Au ud di io o D Dr ri iv ve er r This motherboard comes with RealTek ALC650 AC97 CODEC and the sound controller is in VIA South Bridge chipset You...
Страница 81: ...e er ri ie es s O On nl li in ne e M Ma an nu ua al l I In ns st ta al ll li in ng g V VG GA A D Dr ri iv ve er r This motherboard comes with a VGA onboard function You can find the VGA driver from th...
Страница 82: ...oard 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...
Страница 83: ...or r M MK K7 77 7M M 8 8X XN N a an nd d M MK K7 77 7M M 1 13 39 94 4 This motherboard comes with RealTek RTL8100C controller on board which is a highly integrated Platform LAN connect device providi...
Страница 84: ...iver you want to install select Driver from disk provided by hardware manufacturer 2 Specify the setup file pathname CD ROM Driver LAN RTL8100 Windows 95 WIN95A for Windows 95 and Win95A or CD ROM Dri...
Страница 85: ...ter to 10Mb or 100Mb 7 The screen will appear Input EthernetID dialog box which is provided by RTL8139 SYS driver This option is only required when you have more than one Realtek RTL8139 PCI Fast Ethe...
Страница 86: ...connect device providing 10 100 1000 Mbps Ethernet for office and home use For Windows 98 ME NT 2000 XP users you can install the LAN driver form the Bonus Pack CD auto run menu For Windows 98 1 Open...
Страница 87: ...87 M MK K7 77 7M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l 3 Select Specify a location and type G Driver LAN RTL8100S 32 Win98 in the text box that appears Press Next...
Страница 88: ...u to provide the file path for loading driver please type G Driver LAN RTL8100S 32 Win98 in the text box that appears Press OK System will then ask you to insert Windows 98 CD ROM 5 After the driver i...
Страница 89: ...n ne e M Ma an nu ua al l For Windows 2000 1 Open the Device Manager and check if there is a Ethernet Controller in Other devices 2 Insert the supplied Bonus CD Right click Ethernet Controller then se...
Страница 90: ...i ie es s O On nl li in ne e M Ma an nu ua al l 3 Select Search for a suitable driver for my device recommended 4 Select Specify a location and then click Next Type G Driver LAN RTL8100S 32 Win2000 in...
Страница 91: ...91 M MK K7 77 7M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l 5 After the driver is installed you can confirm the installation...
Страница 92: ...Other devices Insert the supplied Bonus CD Double click PCI Ethernet Controller and click Reinstall Driver in the General Tab 2 Select Specify the location of the driver Advanced Choose Search for a...
Страница 93: ...93 M MK K7 77 7M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l 3 After the driver is installed please reboot your computer And you can confirm the installation...
Страница 94: ...etwork icon When the Network window opens select the Adapters tab Click Add to install a new adapter All previously installed drivers are listed under Network Adapters 2 When the Select Network Adapte...
Страница 95: ...S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l 4 With Realtek RTL8169 8110 Family Gigabit Ethernet NIC highlighted in the Select OEM Option window click OK Reboot your computer and you can...
Страница 96: ...r in Other devices Insert the supplied Bonus CD Right click Ethernet Controller then select Update Driver 2 Select Install from a list or specific location Advanced and then click Next Choose Search f...
Страница 97: ...97 M MK K7 77 7M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l 3 After the driver is installed you can confirm the installation...
Страница 98: ...M M 8 8X X S Se er ri ie es s O On nl li in ne e M Ma an nu ua al l I In ns st ta al ll li in ng g S SA AT TA A R Ra ai id d D Dr ri iv ve er r You can find the SATA raid driver from the Bonus Pack CD...
Страница 99: ...ware such as motherboard CPU memory PCI devices and IDE devices The powerful utility also displays the version of BIOS and firmware for your convenience of maintenance Moreover AOConfig allows users t...
Страница 100: ...can only be operated in a system equipped with an AOpen motherboard Meanwhile all applications must be closed before starting AOconfig 4 From this page users may obtain the technical support informati...
Страница 101: ...nd do other application process as well We called CODEC that meets this structure AC97 CODEC A AC CP PI I A Ad dv va an nc ce ed d C Co on nf fi ig gu ur ra at ti io on n P Po ow we er r I In nt te er...
Страница 102: ...64MB s 2X AGP data transfer rate is 66MHz x 4byte x 2 528MB s 4X AGP data transfer rate is 66MHz x 4byte x 4 1056MB s 8X AGP data transfer rate is 66MHz x 4byte x 8 2112MB s A AM MR R A Au ud di io o...
Страница 103: ...np pu ut t O Ou ut tp pu ut t S Sy ys st te em m 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 motherboa...
Страница 104: ...systems widely used in today s connected PCs The CNR specification is an open industry specification and is supported by OEMs IHV card manufacturers silicon supplier and Microsoft D DD DR R D Do ou ub...
Страница 105: ...Also known as E2 PROM Both EEPROM and Flash ROM can be re programmed by electronic signals but the interface technology is different Size of EEPROM is much smaller than flash ROM E EP PR RO OM M E Er...
Страница 106: ...P Pi in n G Gr ri id d A Ar rr ra ay y After FC PGA FC PGA2 is the package for 0 13 m process CPU developed by Intel which can be plugged into SKT423 478 socket as well F Fl la as sh h R RO OM M Flash...
Страница 107: ...camcorders with Firewire ports and older analog equipment using A V to Firewire converters The advantages of the IEEE1394 High data transfer rate Start from 400 Mbps with 800 1600 3200 Mbps coming soo...
Страница 108: ...y the same as the original file including fonts and graphics and they can be distributed by e mail or stored on the World Wide Web an intranet a file system or a CD ROM for other users to view on any...
Страница 109: ...ibank 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 R RI IM MM M R Ra am m...
Страница 110: ...mple 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 m...
Страница 111: ...tency and reduced power consumption W Wi ir re el le es ss s L LA AN N 8 80 02 2 1 11 1b b 802 11 is a specification developed by IEEE and Wireless LAN technology which is an interface between a wirel...
Страница 112: ...power cable then remove all of the add on cards and cables including VGA IDE FDD COM1 COM2 and printer T Tr ro ou ub bl le es sh ho oo ot ti in ng g If you encounter any trouble to boot you system fol...
Страница 113: ...stall the VGA card Then connect your monitor and keyboard Continue Turn on the power and check if the power supply and CPU fan work properly The problem is probably caused by power supply or motherboa...
Страница 114: ...a al l Continue Press Ctrl and Alt key at the same time hold them and then press Del to reboot the system Check if there is display No Yes Perhaps your VGA card or monitor is defective Check if the sy...
Страница 115: ...During system rebooting press Del to enter BIOS setup Choose Load Setup Default Check if the system can reboot successfully No The problem should be caused by the IDE cable or HDD itself End Yes Turn...
Страница 116: ...r Type directory choose Manuals to go to our manual database You can also find the manual and EIG in AOpen Bonus Pack http download aopen com tw downloads 1 1 1 1 1 1 1 1 Test Report We recommend you...
Страница 117: ...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 a...
Страница 118: ...d d B BI 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 MK77M 8XN is model name of motherboard R1 02 is BIOS v...
Страница 119: ...technical issues 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 info...
Страница 120: ...AOpen Computer b v Tel 31 73 645 9516 Email Support AOpen NL Germany AOpen Computer GmbH Tel 49 2131 1243 710 Fax 49 2131 1243 999 China Tel 86 21 6225 8622 Fax 86 21 6225 7926 Japan AOpen Japan Inc...
