Asrock 775Dual-915GV
Contents
1. 1 2 3 4 5 6 7 24 4cm 9 6 in gt y ee ipm i ATX12V1 i Super 2 li sis 1 2 32 SEE EE Le8 8 GENE E E aie EE gt ERE a zi gsx x2 AE AE E FERIHIHIHIE e es J ajjaj jajja E x 35 o lt Was st RO I NT N PRESS 10 AGI EXPRESS1 SATA m 11 12 E AGI 13 zr USB2 0 14 PCI 1 15 27 7 1CH 16 PCI2 ATA133 26 SD AMRI qu 17 poe 25 24 23 22 21 20 19 18 PS2 USB PWR1 Jumper ATX 12V Connector ATX12V1 775 Pin CPU Socket CPU Fan Connector CPU FAN1 2x240 pin DDRII DIMM Slots Dual Channel A DDRII1 DDRII2 Yellow 2x184 pin DDR DIMM Slots Dual Channel B DDR1 DDR2 Blue Infrared Module Connector IR1 BIOS FWH Chip Primary IDE Connector IDE1 Black Floppy Connector FLOPPY1 Fourth Serial ATA Connector SATA4 black Third Serial ATA Connector SATA3 black Secondary Serial ATA Connector SATA2 blue Primary Serial ATA Connector SATA1 blue USB 2 0 Header USB45 Blue 12 98BBENENRENENNBSSDS SA USB 2 0 Header USB67 Blue Chassis Fan Connector CHA FAN1 Chassis Speaker Header SPEAKER 1 System Panel Header PANEL1 South Bridge Controller North Bridge Controller ASRock Graphics Interface Slot AGI COM Port Header COM1 A2. Before you resume the system please check if the CPU fan on the motherboard functions properly and unplug the power cord then plug it back again To improve heat dissipation remember to spray thermal grease between the CPU and the heatsink when you install the PC system The AGI ASRock Graphics Interface slot is a special design that only supports compatible AGP VGA cards For the information of the compatible AGP VGA cards please refer to the Supported AGP VGA Card List for AGI Slot on page 9 and page 10 For the proper installation of AGP VGA card please refer to the installation guide on page 20 For the information of the compatible PCI Express VGA cards please refer to the Supported PCI Express VGA Card List for AGI Express Slot PCI Express x 4 on page 11 For the proper installation of PCI Express VGA card please refer to the installation guide on page 20 The Max shared memory of onboard VGA is controlled by Intel VGA driver Installing different Intel VGA driver may vary its Max shared memory capacity For microphone input this motherboard supports both stereo and mono modes For audio output this motherboard supports 2 channel 4 channel 6 channel and 8 channel modes Please check the table on page 13 for proper connection Power Management for USB 2 0 works fine under Microsoft Windows XP SP1 or SP2 2000 SP4 1 3 Supported AGP VGA Card List for AGI Slot for Windows 2000 Windows XP I AGP
3. FSB 800 533 MHz Supports EM64T CPU Supports Hyper Threading Technology see CAUTION 1 Chipset Northbridge Intel 915GV chipset Southbridge Intel ICH6 Memory Dual Channel DDR DDRII Memory Technology see CAUTION 2 2x DDR DIMM slots Support DDR400 333 Max capacity 2GB 2x DDRII DIMM slots Support DDRII533 see CAUTION 3 Max capacity 2GB Hybrid Booster CPU Frequency Stepless Control see CAUTION 4 ASRock U COP see CAUTION 5 Boot Failure Guard B F G Expansion Slot 2 x PCI slots 1x AGI ASRock Graphics Interface slot see CAUTION 6 1x AGI Express slot PCI Express x 4 for PCI Express x 16 graphics card see CAUTION 7 1x AMR slot Graphics Intel Graphics Media Accelerator 900 VGA DirectX 9 0 VGA Pixel Shader 2 0 Max shared memory 192MB see CAUTION 8 Audio Realtek ALC850 7 1 channel AC 97 audio codec LAN Realtek PCI LAN 8100C Speed 10 100 Ethernet Supports Wake On LAN Rear Panel I O ASRock 8CH I O 1 x PS 2 Mouse 1 x PS 2 Keyboard Port 1 x VGA Port 1 x Parallel Port ECP EPP Support 4x Ready to Use USB 2 0 Ports 1 x RJ 45 Port Audio Jack Side Speaker Rear Speaker Central Bass Line in Front Speaker Microphone see CAUTION 9 Connector 4 x Serial ATA 1 5Gb s connectors No Support for RAID and Hot Plug functions 1 X ATA100 IDE connector supports 2 x I
4. Make sure to set the partition of the Primary IDE hard disk drives to active CD DVD This is used for IDE CD DVD drives ARMD This is used for IDE ARMD ATAPI Removable Media Device such as MO LBA Large Mode Use this item to select the LBA Large mode for a hard disk gt 512 MB under DOS and Windows for Netware and UNIX user select Disabled to disable the LBA Large mode 34 Block Multi Sector Transfer The default value of this item is Auto If this feature is enabled it will enhance hard disk performance by reading or writing more data during each transfer PIO Mode Use this item to set the PIO mode to enhance hard disk performance by optimizing the hard disk timing DMA Mode DMA capability allows the improved transfer speed and data integrity for compatible IDE devices S M A R T Use this item to enable or disable the S M A R T Self Monitoring Analysis and Reporting Technology feature Configuration options Disabled Auto Enabled 32Bit Data Transfer Use this item to enable 32 bit access to maximize the IDE hard disk data transfer rate 3 3 5 PCIPnP Configuration BIOS SETUP UTILITY PCI PnP Configuration Value in units of PCI clocks for PCI device latency timer WARNING Setting wrong values in below actions register may cause system to malfunction PCI IDE BusMaster Enabled Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C
5. Select Item Go to Sub Screen General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc 3 5 1 Boot Settings Configuration Bootup Num Lock BIOS SETUP UTILITY Boot Settings Configuration To enable or disable the boot from network feature Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc Boot From Network Use this item to enable or disable the Boot From Network feature Boot Up Num Lock If this item is set to On it will automatically activate the Numeric Lock function after boot up 39 3 6 Security Screen In this section you may set or change the supervisor user password for the system For the user password you may also clear it BIOS SETUP UTILITY Advanced H W Monitor Boot Security Security Settings Install or Change the password Supervisor Password Not Installed User Password Not Installed Change User Password pu Select Screen th Select Item Enter Change Fl General Help F9 Load Defaults F10 Save and Exit ESC Exit v02 54 C Copyright 1985 2005 American Megatrends Inc 40 3 7 Exit Screen BIOS SETUP UTILITY Advanced H W Monitro Boot Security Exit Options Exit system setup after saving the changes Discard Changes and Exit Discard Changes F10 key can be used for this operation Load Optima
6. Use this item to select DVMT FIXED Memory The default value is Maximum DVMT Configuration options 64MB 128MB and Maximum DVMT OnBoard LAN This allows you to enable or disable the OnBoard LAN feature OnBoard AC 97 Audio Select Auto Enabled or Disabled for the onboard AC 97 Audio feature OnBoard MC 97 Modem Select Auto or Disabled for the onboard MC 97 Modem feature VCCM This option allows you to set VCCM The default value is Auto Configura tion options High Low and Auto VDDQ This option allows you to set VDDQ The default value is Low Configura tion options High and Low 31 3 3 3 ACPI Configuration BIOS SETUP UTILITY Advanced ACPI Configuration Select auto detect or TT disable the STR feature Restore on AC Power Loss Power Off Ring In Power On Disabled PCI Devices Power On Disabled PS 2 Keyboard Power On Disabled RTC Alarm Power On Disabled Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc Restore on AC Power Loss This allows you to set the power state after an unexpected AC Power loss If Power Off is selected the AC Power remains off when the power recovers If Power On is selected the AC Power resumes and the system starts to boot up when the power recovers Ring In Power On Use this item to enable or disable Ring In signals to turn o
7. 4X Graphics Chip Model Name Chipset Name Vendor n VIDIA ASUS V8170 GeForce MX440SE Ennyah G2 MX400 GeForce 2 MX400 ATI POWERCOLOR Radeon 9100 Radeon 9100 For the latest updates of the supported AGP VGA card list for AGI slot please visit ASRock website for details ASRock website http www asrock com support index htm Il AGP 8X Graphics Chip Model Name Chipset Name Vendor n VIDIA ASUS V9480 GeForce 4 Ti4800SE ASUS V9570 TD GeForce FX 5700 ASUS V9950ULTRA GeForce FX 5900 Ultra ASUS V9520 X 128M GeForce FX 5200 ASUS V9400MAGIC GeForce 4 MX4000 ALBATRON MX 480E GeForce 4 MX440 8X ALBATRON FX5600P Turbo GeForce FX 5600 ELSA GLADIAC 518BL GeForce 4 MX4000 Ennyah GEFORCE FX5200 ULTRA GeForce FX 5200 Ultra GIGABYTE GV N66128DP GeForce 6600 GIGABYTE GV N57L256D GeForce FX 5700 LE LEADTEK WINFAST A340TDH GeForce FX 5200 LEADTEK WinFast A340 PROTD GeForce FX 5500 LEADTEK WinFast A360TD GeForce FX 5600 Leadtek WinFast A6600 GT TDH GeForce 6600GT LEADTEK WinFast A400TDH GeForce 6800 MSI Ti4200 TD8X GeForce 4 Ti4200 MIS FX5700 TD128 GeForce FX 5700 ATI ELSA FALCOX 920FX Radeon 9200 GECUBE Radeon 9250 128M Radeon 9250 POWERCOLOR Radeon 9200SE Radeon 9200SE POWERCOLOR RADEON 9250 128M Radeon 9250 For the latest updates of the supported AGP VGA card list for AGI slot please visit ASRock website for details ASRock website http www asrock com support index htm Note ATi 9600
8. 9550 series and all Matrox series VGA cards are NOT supported with AGI 10 1 4 Supported PCI Express VGA Card List for AGI Express Slot PCI Express x 4 for Windows 2000 Windows XP Graphics Chip Model Name Chipset Name Vendor n VIDIA ASUS Extreme N5900 GeForce PCX5900 ASUS EN6200GE GeForce 6200 ASUS EN6200 GeForce 6200 ASUS EN6800GT GeForce 6800GT ASUS EN6800 GeForce 6800 ALBATRON PC6600GT GeForce 6600GT GIGABYTE GV NX62128D GeForce 6200 GIGABYTE GV NX66128D GeForce 6600 LEADTEK PX6200 TC TDH GeForce 6200TC MSI PCX 5750 TD128 GeForce PCX5750 SPARKLE GeFORCE 6200TC GeForce 6200TC ATi ASUS EAX700PRO TVD Radeon X700 PRO ASUS EAX800XL Radeon X800 XL ABIT X600XT Radeon X600 XT GECUBE GC RX300 C3 RADEON X300 SE GECUBE X850XT VIVO Radeon X850 XT GIGABYTE GV RX60P128D RADEON X600PRO MSI X800XT Radeon X800 XT POWERCOLOR X300 SE Radeon X300 SE For the latest updates of the supported PCI Express VGA card list for AGI Express slot PCI Express x 4 please visit ASRock website for details ASRock website http www asrock com support index htm Note Turbo cache PCI Express x 16 VGA cards are not recommanded to use 11 1 5 Motherboard Layout ARON 10 11 12 13 14 15
9. Copyright 1985 2005 American Megatrends Inc PCI Latency Timer The default value is 32 It is recommended to keep the default value unless the installed PCI expansion cards specifications require other settings PCI IDE BusMaster Use this item to enable or disable the PCI IDE BusMaster feature 35 3 3 6 Floppy Configuration In this section you may configure the type of your floppy drive BIOS SETUP UTILITY Floppy Configuration Select the type of floppy drive connected to the Floppy B Disabled system Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc 3 3 7 Super IO Configuration BIOS SETUP UTILITY Advanced Configure Super IO Chipset Allow BIOS to Enable or Disable Floppy Controller Serial Port Address 3F8 IRQ4 Infrared Port Address Disabled Parallel Port Address 378 Parallel Port Mode ECP EPP EPP Version 1 9 ECP Mode DMA Channel DMA3 Parallel Port IRQ IRQ7 Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc OnBoard Floppy Controller Use this item to enable or disable floppy drive controller Serial Port Address Use this item to set the address for the onboard serial port or disable it Configuration options Disabled 3F8 IRQ4 2F8 IRQ3 3E8 IRQ4 2
10. IGReck 7 5Dual 915GV User Manual Version 1 0 Published August 2005 Copyright 2005 ASRock INC All rights reserved Copyright Notice No part of this manual may be reproduced transcribed transmitted or translated in any language in any form or by any means except duplication of documentation by the purchaser for backup purpose without written consent of ASRock Inc Products and corporate names appearing in this manual may or may not be regis tered trademarks or copyrights of their respective companies and are used only for identification or explanation and to the owners benefit without intent to infringe Disclaimer Specifications and information contained in this manual are furnished for informa tional use only and subject to change without notice and should not be constructed as a commitment by ASRock ASRock assumes no responsibility for any errors or omissions that may appear in this manual With respect to the contents of this manual ASRock does not provide warranty of any kind either expressed or implied including but not limited to the implied warran ties or conditions of merchantability or fitness for a particular purpose In no event shall ASRock its directors officers employees or agents be liable for any indirect special incidental or consequential damages including damages for loss of profits loss of business loss of data interruption of business and the like even if ASRock has been advised of
11. secure the motherboard to the chassis Do not over tighten the screws Doing so may damage the motherboard 2 2 Pre installation Precautions Take note of the following precautions before you install motherboard components or change any motherboard settings 1 Unplug the power cord from the wall socket before touching any component 2 To avoid damaging the motherboard components due to static electricity NEVER place your motherboard directly on the carpet or the like Also remember to use a grounded wrist strap or touch a safety grounded object before you handle components 3 Hold components by the edges and do not touch the ICs 4 Whenever you uninstall any component place it on a grounded antistatic pad or in the bag that comes with the component 4 Before you install or remove any component ensure that the power is switched off or the power cord is detached from the power supply Failure to do so may cause severe damage to the motherboard peripherals and or components 14 2 3 CPU Installation For the installation of Intel 775 LAND CPU please follow the steps below the CPU surface is unclean or if there is any bent pin on the socket Do not force to insert the CPU into the socket if above situation is found Otherwise the CPU will be seriously damaged Step 1 Open the socket Step 1 1 Disengaging the lever by depressing down and out on the hook to clear retention tab Step 1 2 Rotate the load lever to ful
12. Clocks 4 DRAM Clocks and 5 DRAM Clocks DRAM RAS Precharge This controls the idle clocks after a precharge command is issued Configuration options 2 DRAM Clocks 3 DRAM Clocks 4 DRAM Clocks and 5 DRAM Clocks 30 DRAM RAS Activate to Precharge This controls the number of DRAM clocks for TRAS Configuration options 4 DRAM Clocks 5 DRAM Clocks 6 DRAM Clocks 7 DRAM Clocks 8 DRAM Clocks 9 DRAM Clocks 10 DRAM Clocks 11 DRAM Clocks 12 DRAM Clocks 13 DRAM Clocks 14 DRAM Clocks and 15 DRAM Clocks Onboard VGA Selection This allows you to enjoy the benefits of Surround Display feature If you select Auto the onboard VGA will be automatically disabled when you install AGP 8X or PCI Express X 16 VGA card the onboard VGA will be enabled without the installation of any add on VGA card If you select Enabled the onboard VGA will be enabled and your first screen will always be onboard VGA Aperture Size Select This allows you to adjust the memory capability of onboard VGA No matter you insert DDR or DDRII DIMM to this motherboard you may select 256MB or 128MB as the aperture size select The default value of this option is 256MB However if you install VGA cards to this motherboard onboard VGA will be disabled DVMT Mode Select Use this item to select DVMT Mode The default value is DVMT Mode Configuration options Fixed Mode DVMT Mode and Fixed DVMT Mode DVMT FIXED Memory
13. D insert the CD into your CD ROM drive under Windows The CD automatically displays the Main Menu if AUTORUN is enabled in your computer If the Main Menu did not appear automatically locate and double click on the file ASSETUP EXE from the BIN folder in the Support CD to display the menus 4 2 2 Drivers Menu The Drivers Menu shows the available devices drivers if the system detects installed devices Please install the necessary drivers to activate the devices 4 2 3 Utilities Menu The Utilities Menu shows the applications software that the motherboard supports Click on a specific item then follow the installation wizard to install it 4 2 4 LGA 775 CPU Installation Live Demo Program This motherboard is equipped with Intel LGA 775 socket which is a new CPU socket interface that Intel has released Since it has several tiny pins whcih are easily to be damaged by improper handling ASRock sincerely presents you a clear installation guide through this LGA 775 CPU Installation Live Demo We hope you may check this live demo program before you start the installa tion of LGA 775 CPU in order to reduce the risks of CPU and motherboard damages caused by any improper handling To see this Live Demo you can run Microsoft Media Player to play the file You may find this Live Demo in the motherboard s Support CD through the following path MPEGAV LGA775INST DAT 4 2 5 Contact Information If you need to contact ASRock or want
14. DE devices 1 x Floppy connector 1 x COM Port header CPU Chassis FAN connector 20 pin ATX power connector 4 pin 12V power connector CD in header Front panel audio connector 2 x USB 2 0 headers support 4 USB 2 0 ports see CAUTION 10 BIOS Feature AMbAMI BIOS AMI Legal BIOS Supports Plug and Play ACPI 1 1 Compliance Wake Up Events Supports jumperfree SMBIOS 2 3 1 Support Support CD Drivers Utilities AntiVirus Software Hardware CPU Temperature Sensing Monitor Chassis Temperature Sensing CPU Overheat Shutdown to Protect CPU Life CPU Fan Tachometer Chassis Fan Tachometer Voltage Monitoring 12V 5V 3 3V Vcore OS Microsoft Windows 2000 XP XP 64 bit compliant Certifications FOG CE WHQL CAUTION About the setting of Hyper Threading Technology please check page 29 This motherboard supports Dual Channel Memory Technology Before you implement Dual Channel Memory Technology make sure to read the installation guide of memory modules on page 18 for proper installation This motherboard doesn t support 128Mbit DRAM Cell 128MB 8 cells 256MB 16 cells Although this motherboard offers stepless control it is not recommended to perform over clocking Frequencies other than the recommended CPU bus frequencies may cause the instability of the system or damage the CPU While CPU overheat is detected the system will automatically shutdown
15. E8 IRQ3 Infrared Port Address Use this item to set the address for the onboard infrared port or disable it Configuration options Disabled 2F8 IRQ3 and 2E8 IRQ3 36 Parallel Port Address Use this item to set the address for the onboard parallel port or disable it Configuration options Disabled 378 and 278 Parallel Port Mode Use this item to set the operation mode of the parallel port The default value is ECP EPP If this option is set to ECP EPP it will show the EPP version in the following item EPP Version Configuration options Normal Bi Directional and ECP EPP EPP Version Use this item to set the EPP version Configuration options 1 9 and 1 7 ECP Mode DMA Channel Use this item to set the ECP mode DMA channel Configuration options DMAO DMA1 and DMAQ3 Parallel Port IRQ Use this item to set the IRQ for the parallel port Configuration options IRQ5 and IRQ7 37 3 3 8 USB Configuration BIOS SETUP UTILITY USB Configuration To enable or disable the onboard USB controllers USB 2 0 Support Enabled Legacy USB Support Disabled Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc USB Controller Use this item to enable or disable the use of USB controller USB 2 0 Support Use this item to enable or disable the USB 2 0 support Legacy USB Sup
16. ILITY 3 1 Introduction This section explains how to use the BIOS SETUP UTILITY to configure your system The BIOS FWH chip on the motherboard stores the BIOS SETUP UTILITY You may run the BIOS SETUP UTILITY when you start up the computer Please press lt F2 gt during the Power On Self Test POST to enter the BIOS SETUP UTILITY otherwise POST will continue with its test routines If you wish to enter the BIOS SETUP UTILITY after POST restart the system by pressing lt Ctl gt lt Alt gt lt Delete gt or by pressing the reset button on the system chassis You may also restart by turning the system off and then back on Because the BIOS software is constantly being updated the following BIOS setup screens and descriptions are for refer ence purpose only and they may not exactly match what you see on your screen 3 1 1 BIOS Menu Bar The top of the screen has a menu bar with the following selections Main To set up the system time date information Advanced To set up the advanced BIOS features H W Monitor To display current hardware status Boot To set up the default system device to locate and load the Operating System Security To set up the security features Exit To exit the current screen or the BIOS SETUP UTILITY Use lt lt gt key or lt gt gt key to choose among the selections on the menu bar and then press Enter to get into the sub screen 26 3 1 2 Navigation Keys Please check the following t
17. Introduction eorr rennen 26 3 1 1 BIOS Menu Bar see 26 3 1 2 Navigation Keys rrrrrnrrnnvnrnvennrennvennvennvervrensvernven 27 3 2 Main S ree Niar ea teens 27 3 3 Advanced Screen sess 28 3 83 1 CPU Configuration eenene 28 3 3 2 Chipset Configuration seessssse 30 3 3 3 ACPI Configuration eene 3 3 4 IDE Configuration eeenese 3 4 3 5 3 6 3 7 3 3 5 PCIPnP Configuration 3 3 6 Floppy Configuration 3 3 7 Super IO Configuration ssssss 36 3 3 8 USB Configuration sess 38 Hardware Health Event Monitoring Screen 38 Boot Screen sss 3 5 1 Boot Settings Configuration Security SGreeli rear ci averte OH d ORE EXitiScreen a eere o Ree ARIEN GASS 4 Software Support seseesessss 42 4 1 Install Operating System e 42 4 2 Support CD Information eee 42 4 2 1 Running Support CD sess 42 4 2 2 Drivers Menu eene 42 4 2 3 Utilities Menu rnnt 42 4 2 4 LGA 775 CPU Installation Live Demo Program 42 4 2 5 Contact Information sees 42 Chapter 1 Introduction Thank you for purchasing ASRock 775Dual 915GV motherboard a reliable motherboard produced under ASRock s consistently st
18. MR Slot AMR1 JR1 JL1 Jumpers Front Panel Audio Header AUDIO1 PCI Slots PCI1 2 Clear CMOS Jumper CLRCMOS1 AGI Express Slot PCI Express x 4 Internal Audio Connector CD1 Black ATX Power Connector ATXPWR1 1 6 ASRock 8CH I O 13 12 11 10 9 1 Parallel Port 8 Microphone Pink 2 RJ 45 Port 9 USB2 0 Ports USBO1 3 Side Speaker Gray 10 USB 2 0 Ports USB23 4 Rear Speaker Black 11 VGAPort 5 Central Bass Orange 12 PS 2 Keyboard Port Purple 6 Line In Light Blue 13 PS 2 Mouse Port Green 7 Front Speaker Lime f you use 2 channel speaker please connect the speaker s plug into Front Speaker Jack See the table below for connection details in accordance with the type of speaker you use TABLE for Audio Output Connection Audio Output Channels Front Speaker Rear Speaker Central Bass Side Speaker No 7 No 4 No 5 No 3 2 V 4 V V 6 V V V 8 V V V V 13 Chapter 2 Installation 775Dual 915GV is a Micro ATX form factor 9 6 x 9 6 24 4 x 24 4 cm motherboard Before you install the motherboard study the configuration of your chassis to en sure that the motherboard fits into it 4 Make sure to unplug the power cord before installing or removing the motherboard Failure to do so may cause physical injuries to you and damages to motherboard components 2 1 Screw Holes Place screws into the holes indicated by circles to
19. SPEAKER DUMMY DUMMY 5V Please connect the chassis speaker to this header Chassis Fan Connector 3 pin CHA FAN1 GND 12V CHA_FAN_SPEED see p 12 No 17 Please connect a chassis fan cable to this connector and match the black wire to the ground pin CPU Fan Connector 4 pin CPU_FAN1 CPU FAN SPEC see p 12 No 4 Please connect a CPU fan cable to this connector and match the black wire to the ground pin ATX Power Connector 20 pin ATXPWR1 see p 12 No 31 Please connect an ATX power supply to this connector COM Port Header 9 pin COM1 see p 12 No 23 This COM port header is used to support a COM port module ATX 12V Connector 4 pin ATX12V1 see p 12 No 2 24 Please connect an ATX 12V power supply to this connector 2 10 Serial ATA SATA Hard Disks Installation This motherboard adopts Intel ICH6 south bridge chipset that supports Serial ATA SATA hard disks You may install SATA hard disks on this motherboard for internal storage devices This section will guide you to install the SATA hard disks STEP 1 STEP 2 STEP 3 STEP 4 Install the SATA hard disks into the drive bays of your chassis Connect the SATA power cable to the SATA hard disk Connect one end of the SATA data cable to the motherboard s SATA connector Connect the other end of the SATA data cable to the SATA hard disk 25 Chapter 3 BIOS SETUP UT
20. Windows NT you have to choose SATA 1 SATA 2 SATA 3 SATA 4 SATA 1 SATA 3 IDE 1 or IDE 1 SATA 2 SATA 4 when the installed device is used with legacy OS SATA 1 SATA 2 SATA 1 SATA 3 IDE 1 SATA 2 SATA 3 SATA 4 IDE 1 SATA 4 Master SATA1 SATA2 SATA1 SATA2 Slave SATA3 SATA4 SATA3 SATA4 33 BIOS SETUP UTILITY Advanced Primary IDE Master Select the type E sr We of device connected Device Hard Disk to the system Vendor ST340014A Size 40 0 GB LBA Mode Supported Block Mode 16Sectors PIO Mode 4 Asyne DMA MultiWord DMA 2 Ultra DMA Ultra DMA 5 S M A R T Supported Select Screen LBA Large Mode Auto Select Item Block Multi Sector Transfer Auto 5 PIO Mode Auto s Change Option DMA Mode Auto General Help Seu ART Disabled Load Defaults 32Bit Data Transfer Enabled Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc TYPE Use this item to configure the type of the IDE device that you specify Configuration options Not Installed Auto CD DVD and ARMD Not Installed Select Not Installed to disable the use of IDE device Auto Select Auto to automatically detect the hard disk drive After selecting the hard disk information into BIOS use a disk utility such as FDISK to partition and format the new IDE hard disk drives This is necessary so that you can write or read data from the hard disk
21. XED Memory Maximum DVMT Select Screen Select Item OnBoard LAN Enabled z chance opno OnBoard AC 97 Audio Auto eneral Help Load Defaults Save and Exit VCCM Low Ent VDDQ Low OnBoard MC 97 Modem Auto v02 54 C Copyright 1985 2005 American Megatrends Inc DRAM Frequency If Auto is selected the motherboard will detect the memory module s inserted and assigns appropriate frequency automatically You may also select other value as operating frequency 166MHz DDR 333 200MHz DDR 400 If DDRII DIMM is inserted to DDRII slot you may select 200MHz DDRII 400 266MHz DDRII 533 as operating frequency Flexibility Option The default value of this option is Disabled It will allow better tolerance for memory compatibility when it is set to Enabled Configure DRAM Timing by SPD Select Enabled will configure the following items by the contents in the SPD Serial Presence Detect device If you select Disabled you will find the items DRAM RAS Precharge and DRAM RAS Activate to Precharge appear to allow you adjusting them DRAM CAS Latency Use this item to adjust the means of memory accessing For DDR DIMM Configuration options are 3 2 5 2 and Auto For DDRII DIMM Configuration options are 5 4 3 and Auto DRAM RASt to CAS Delay This controls the latency between the DRAM active command and the read write command Configuration options 2 DRAM Clocks 3 DRAM
22. able for the function description of each navigation key Navigation Key s Function Description eum Moves cursor left or right to select Screens RA Moves cursor up or down to select items To change option for the selected items lt Enter gt To bring up the selected screen F1 To display the General Help Screen F9 To load optimal default values for all the settings lt F10 gt To save changes and exit the BIOS SETUP UTILITY lt ESC gt To jump to the Exit Screen or exit the current screen 3 2 Main Screen When you enter the BIOS SETUP UTILITY the Main screen will appear and display the system overview BIOS SETUP UTILITY Advanced H W Monitor Security System Overview Use Enter TAB or SHIFT TAB to I 00 09 select a field System Date Thu 08 04 2005 VESTITI BIOS Version 775Dual 915GY BIOS P1 00 configure system Time Processor Type Intel R CPU 3 60 Ghz 64bit supported Processor Speed 3600 MHz Microcode Update F43 4 Select Screen Cache Size 2048KB Select Item Change Field Total Memory 256MB with 8MB shared memory Select Field Single Channel Memory Mode General Help DDRII 1 256MB 266MHz DDRII533 Load Defaults DDRII 2 None Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc System Time Hour Minute Second Use this item to specify the system time System Date Day Month Date Year Use this item to specify the system date 27 3 3 Advanced Screen I
23. compatible PCI Express VGA cards please refer to the Supported PCI Express VGA Card List for AGI Ex press Slot PCI Express x 4 on page 11 4 1 If you install the add on AGP VGA card or PCI Express VGA card BIOS setup will automatically disable the onboard VGA 2 Please make sure to set the BIOS onboard VGA selection into En abled if you want this motherboard to support Surround Display Then the onboard VGA in Windows will be the primary VGA card Installing an expansion card Step 1 Before installing the expansion card please make sure that the power supply is switched off or the power cord is unplugged Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation Step 2 Remove the bracket facing the slot that you intend to use Keep the screws for later use Step 3 Align the card connector with the slot and press firmly until the card is completely seated on the slot Step 4 Fasten the card to the chassis with screws 20 2 7 Surround Display Feature Thanks to ASRock patented AGI8X and AGI Express Technology this motherboard supports Surround Display upgrade With the internal onboard VGA and the external add on AGP VGA card and PCI Express VGA card you can easily enjoy the benefits of Surround Display feature Please make sure to set the BIOS onboard VGA selection into Enabled and start your computer with onboard VGA if you want this moth
24. equency While entering setup BIOS auto detects the present CPU host frequency of this motherboard The actual CPU host frequency will show in the following item Boot Failure Guard Enable or disable the feature of Boot Failure Guard 28 Spread Spectrum This item should always be Auto for better system stability Ratio Status This is a read only item which displays whether the ratio status of this motherboard is Locked or Unlocked If it shows Unlocked you will find an item Ratio CMOS Setting appears to allow you changing the ratio value of this motherboard If it shows Locked then the item Ratio CMOS Set ting will be hidden If you use the ratio value to time the CPU frequency it will be equal to the core speed of the installed processor Ratio Actual Value This is a read only item which displays the ratio actual value of this motherboard CPU Thermal Throttling You may select Enabled to enable P4 CPU internal thermal control mecha nism to keep the CPU from overheated Hyper Threading Technology To enable this feature it requires a computer system with an Intel Pentium94 processor that supports Hyper Threading technology and an operating sys tem that includes optimization for this technology such as Microsoft Win dows XP Set to Auto if using Microsoft Windows XP or Linux kernel version 2 4 18 or higher This option will be hidden if the installed CPU does not support Hyper Threading technology Max CPUID Value L
25. erboard to support multi monitors For the detailed instruction please refer to the document at the following path in the Support CD Surround Display Information 2 8 Jumpers Setup The illustration shows how jumpers are setup When the jumper cap is placed on pins the jumper is Short If no jumper cap M i is placed on pins the jumper is Open The illustration shows a 3 pin jumper whose pin1 E Gin tks and pin2 are Short when jumper cap is Short Open placed on these 2 pins Jumper Setting Description PS2 USB PWR1 12 23 Short pin2 pin3 to enable see p 12 No 1 Ha em 5VSB standby for PS 2 5V 5VSB or USB wake up events Note To select 5VSB it requires 2 Amp and higher standby current provided by power supply JR1 see p 12 No 25 le ele e JL1 see p 12 No 25 JRI JL1 Note If the jumpers JL1 and JR1 are short both the front panel and the rear panel audio connectors can work Clear CMOS CLRCMOS1 2 pin jumper see p 12 No 28 2 pin jumper Note CLRCMOS allows you to clear the data in CMOS The data in CMOS includes system setup information such as system password date time and system setup parameters To clear and reset the system parameters to default setup please turn off the computer and unplug the power cord from the power supply After waiting for 15 seconds use a jumper cap to short 2 pins on CLRCMOS 1 for 5 seconds 21 2 9 Onboard Headers and Connectors 4 Onboard header
26. imit For Prescott CPU only some OSes ex NT4 0 cannot handle the function with disable This should be enabled in order to boot legacy OSes that cannot support CPUs with extended CPUID functions No Excute Memory Protection No Execution NX Memory Protection Technology is an enhancement to the IA 32 Intel Architecture An IA 32 processor with No Execute NX Memory Protection can prevent data pages from being used by malicious software to execute code This option will be hidden if the current CPU does not support No Excute Memory Protection Enhance Halt State All processors support the Halt State C1 The C1 state is supported through the native processor instructions HLT and MWAIT and requires no hardware support from the chipset In the C1 power state the processor maintains the context of the system caches Intel R SpeedStep tm tech Intel R SpeedStep tm tech is Intel s new power saving technology Proces Sor can switch between multiple frequency and voltage points to enable power savings If you select Auto you need to set the Power Schemes as Portable Laptop to enable this function 29 3 3 2 Chipset Configuration BIOS SETUP UTILITY Advanced Chipset Configuration Auto Flexibility Option Disabled 200MHz DDRII400 Configure DRAM Timing by SPD Enabled 266MHz DDRIIS33 DRAM CAS Latency Auto Onboard VGA Selection Auto Aperture Size Select 256MB DVMT Mode Select DVMT Mode HETER DVMT FI
27. in USB67 see p 12 No 16 USB PWR ASRock 8CH I O accommo dates 4 default USB 2 0 ports If those USB 2 0 ports on the I O panel are not sufficient this USB 2 0 header is available to support 2 additional USB 2 0 ports USB 2 0 Header 9 pin USB45 USBJEWR 12 No 15 Phu see p o 15 Bum o o 0 0 O 1 o lenn P 4 P 4 USB_PWR ASRock 8CH I O accommo dates 4 default USB 2 0 ports If those USB 2 0 ports on the I O panel are not sufficient this USB 2 0 header is available to support 2 additional USB 2 0 ports Infrared Module Header 5 pin IR1 see p 12 No 7 1 This header supports an optional wireless transmitting and receiving infrared module Internal Audio Connectors 4 pin CD1 AND GND CD1 see p 12 No 30 CD L This connector allows you to receive stereo audio input from sound sources such as a CD ROM DVD ROM TV CD1 tuner card or MPEG card Front Panel Audio Header GND This is an interface for front 5VA 9 pin AUDIO1 BACKOUT R panel audio cable that allows BACKOUT L see p 12 No 26 PEN L convenient connection and 1101019 control of audio devices AUD OUT L GND AUD OUT R MIC POWER MIC 23 System Panel Header 9 pin PANEL see p 12 No 19 This header accommodates several system front panel functions Chassis Speaker Header 4 pin SPEAKER 1 see p 12 No 18 1
28. l Defaults Select Screen Select Item Go to Sub Screen General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc Save Changes and Exit When you select this option it will pop out the following message Save configuration changes and exit setup Select OK to save the changes and exit the BIOS SETUP UTILITY Discard Changes and Exit When you select this option it will pop out the following message Dis card changes and exit setup Select OK to exit the BIOS SETUP UTILITY without saving any changes Discard Changes When you select this option it will pop out the following message Dis card changes Select OK to discard all changes Load Optimal Defaults When you select this option it will pop out the following message Load optimal defaults Select OK to load the default values for all the setup configurations 41 Chapter 4 Software Support 4 1 Install Operating System This motherboard supports various Microsoft Windows operating systems 2000 XP XP 64 bit Because motherboard settings and hardware options vary use the setup procedures in this chapter for general reference only Refer to your OS documentation for more information 4 2 Support CD Information The Support CD that came with the motherboard contains necessary drivers and useful utilities that enhance the motherboard features 4 2 1 Running The Support CD To begin using the support C
29. ly open po sition at approximately 135 degrees Step 1 3 Rotate the load plate to fully open po sition at approximately 100 degrees Step 2 Insert the 775 LAND CPU Step 2 1 Hold the CPU by the edges where are marked with black lines Step 2 2 Orient the CPU with IHS Integrated Heat Sink up Locate Pin1 and the two orientation key notches Pin1 pi SEE us i orientation Lt alignment key HF key notch key notch 775 LAND CPU 15 775 Pin Socket Overview 4 Before you insert the 775 LAND CPU into the socket please check if euy xoeq 775 Pin Socket eut xoelq For proper inserting please ensure to match the two orientation key notches of the CPU with the two alignment keys of the socket Step 2 3 Carefully place the CPU into the socket by using a purely vertical motion Step 2 4 Verify that the CPU is within the socket and properly mated to the orient keys Step 3 Remove PnP Cap Pick and Place Cap Use your left hand index finger and thumb to support the load plate edge engage PnP cap with right hand thumb and peel the cap from the socket while pressing on center of PnP cap to assist in removal 1 It is recommended to use the cap tab to handle and avoid kicking off the PnP cap 2 This cap must be placed if returning the motherboard for after service Step 4 Close the socket Step 4 1 Rotate the load plate onto the IHS Step 4 2 While pressing down lightly o
30. n load plate engage the load lever Step 4 3 Secure load lever with load plate tab under retention tab of load lever 16 2 4 Installation of CPU Fan and Heatsink This motherboard is equipped with 775 Pin socket that supports Intel 775 LAND CPU Please adopt the type of heatsink and cooling fan compliant with Intel 775 LAND CPU to dissipate heat Before you installed the heatsink you need to spray thermal interface material between the CPU and the heatsink to improve heat dissipation Ensure that the CPU and the heatsink are securely fastened and in good contact with each other Then connect the CPU fan to the CPU FAN connector CPU FAN1 see page 12 No 4 For proper installation please kindly refer to the instruction manuals of your CPU fan and heatsink Below is an example to illustrate the installation of the heatsink for 775 LAND CPU Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Apply thermal interface material onto center of IHS on the socket surface Place the heatsink onto the socket Ensure fan cables are oriented on side closest to the CPU fan connector on the motherboard CPU FAN1 see page 12 No 4 Align fasteners with the motherboard throughholes Rotate the fastener clockwise then press down on fastener caps with thumb to install and lock Repeat with remaining fasteners If you press down the fasteners without rotating them clockwise the heatsink cannot be secured on the mo
31. n the system from the power soft off mode PCI Devices Power On Use this item to enable or disable PCI devices to turn on the system from the power soft off mode PS 2 Keyboard Power On Use this item to enable or disable PS 2 keyboard to turn on the system from the power soft off mode RTC Alarm Power On Use this item to enable or disable RTC Real Time Clock to power on the System 32 3 3 4 IDE Configuration BIOS SETUP UTILITY Advanced Set Compatible when Legacy OS MS DOS WinNT is used IDE Configuration gt SATAL Hard Disk Set Enhanced PSATA2 Not Detected when Native OS P SATA3 Not Detected Win2000 XP SATA4 Not Detected is used FIDEI Master ATAPI CDROM FIDEI Slave Not Detected Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc ATA IDE Configuration Please select Compatible when you install legacy OS Windows NT If native OS Windows 2000 XP is installed please select Enhanced When Compatible is selected Combined Option It allows you to select between SATA 1 SATA 2 SATA 3 SATA 4 SATA 1 SATA 3 IDE 1 and IDE 1 SATA 2 SATA 4 If it is set to SATA 1 SATA 3 IDE 1 then SATA2 SATA4 will not work Likewise if it is set to IDE 1 SATA 2 SATA 4 then SATA1 SATAS will not work Because Intel ICH6 south bridge only supports four IDE devices under legacy OS
32. n this section you may set the configurations for the following items CPU Configuration Chipset Configuration ACPI Configuration IDE Configuration PCIPnP Configuration Floppy Configuration SuperlO Configuration and USB Configuration BIOS SETUP UTILITY Advanced H W Monitor Security Advanced Settings Configure CPU WARNING Setting wrong values in below sections may cause system to malfunction gt Chipset Configuration gt ACPI Configuration y IDE Configuration y PCIPnP Configuration y Floppy Configuration y SuperIO Configuration gt USB Configuration Select Screen Select Item Go to Sub Screen General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc Setting wrong values in this section may cause the system to malfunction 3 3 1 CPU Configuration BIOS SETUP UTILITY Advanced CPU Configuration Select how to set the CPU host frequency Actual Frequency MHz 200 Boot Failure Guard Enabled Spread Spectrum Auto Ratio Status Locked Ratio Actual Value 18 Select Screen CPU Thermal Throttling Enabled Select Item Hyper Threading Technology Auto Change Option Max CPUID Value Limit Disabled General Help No Excute Memory Protection Disabled Load Defaults Enhance Halt State Disabled Save and Exit Intel R SpeedStep tm tech Auto Exit v02 54 C Copyright 1985 2005 American Megatrends Inc CPU Host Fr
33. port Use this item to enable or disable the support to emulate the I O devices of legacy OS DOS such as mouse keyboard USB flash etc Or you may select Auto so that the system will start to auto detect if there is no USB device connected Auto option will disable the legacy USB support 3 4 Hardware Health Event Monitoring Screen In this section it allows you to monitor the status of the hardware on your system including the parameters of the CPU temperature motherboard temperature CPU fan speed chassis fan speed and the critical voltage BIOS SETUP UTILITY WET Advanced H W Monitor Security Hardware Health Event Monitoring CPU Temperature 37 C 98 F M B Temperature 31 C 87TF CPU Fan Speed 5132 RPM Chassis Fan Speed N A Veore 1 629V 3 30V 3 306 V 5 00V 5 067V Select Screen 12 00V 11 890V Select Item General Help Load Defaults Save and Exit Exit v02 54 C Copyright 1985 2005 American Megatrends Inc 38 3 5 Boot Screen In this section it will display the available devices on your system for you to config ure the boot settings and the boot priority Advanced Boot Settings BIOS SETUP UTILITY H W Monitor 1st Boot Device 2nd Boot Device 3rd Boot Device b Hard Disk Drives P Removable Drives CD DVD Drives 1st Floppy Device HDD PM HDS722580VL CD DVD 3S CD ROM C Security Exit Configure Settings during System Boot Select Screen
34. ringent quality control It de livers excellent performance with robust design conforming to ASRock s commit ment to quality and endurance In this manual chapter 1 and 2 contain introduction of the motherboard and step by step guide to the hardware installation Chapter 3 and 4 contain the configuration guide to BIOS setup and information of the Support CD updated the content of this manual will be subject to change without notice In case any modifications of this manual occur the updated version will be available on ASRock website without further notice You may find the latest memory and CPU support lists on ASRock website as well ASRock website http www asrock com 4 Because the motherboard specifications and the BIOS software might be 1 1 Package Contents ASRock 775Dual 915GV Motherboard Micro ATX Form Factor 9 6 in x 9 6 in 24 4 cm x 24 4 cm ASRock 775Dual 915GV Quick Installation Guide ASRock 775Dual 915GV Support CD including LGA 775 CPU Installation Live Demo One 80 conductor Ultra ATA 66 100 IDE Ribbon Cable One Ribbon Cable for a 3 5 in Floppy Drive One Serial ATA SATA Data Cable Optional One Serial ATA SATA HDD Power Cable Optional One ASRock 8CH I O One COM Port Bracket One ASRock MR Card Optional 1 2 Specifications Platform Micro ATX Form Factor 9 6 in x 9 6 in 24 4 cm x 24 4 cm CPU 775 Pin Socket supporting Intel Pentium 4 Celeron D processor in 775 land LGA package
35. s 18 Installing a DIMM Please make sure to disconnect power supply before adding or removing DIMMs or the system components Step 1 Unlock a DIMM slot by pressing the retaining clips outward Step 2 Align a DIMM on the slot such that the notch on the DIMM matches the break on the slot SSS ee NOCH m break lt notch break 4 The DIMM only fits in one correct orientation It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation Step 3 Firmly insert the DIMM into the slot until the retaining clips at both ends fully snap back in place and the DIMM is properly seated 19 2 6 Expansion Slots PCI AMR AGI and AGI Express Slots PCI Express x 4 There are 2 PCI slots 1 AMR slot 1 AGI slot and 1 AGI Express slot PCI Express x 4 on this motherboard PCI slots PCI slots are used to install expansion cards that have the 32 bit PCI interface AMR slot AMR slot is used to insert an ASRock MR card optional with v 92 Modem functionality AGI slot The AGI ASRock Graphics Interface slot is a special design that only supports compatible AGP VGA cards For the information of the compat ible AGP VGA cards please refer to the Supported AGP VGA Cards List for AGI Slot on page 9 and page 10 AGI Express slot PCI Express x 4 AGI Express slot PCI Express x 4 is used to install PCI Express expan Sion cards For the information of the
36. s and connectors are NOT jumpers Do NOT place jumper caps over these headers and connectors Placing jumper caps over the headers and connectors will cause permanent damage of the motherboard FDD connector 33 pin FLOPPY1 see p 12 No 10 the red striped side to Pin1 Note Make sure the red striped side of the cable is plugged into Pin1 side of the connector Primary IDE connector Black 39 pin IDE1 see p 12 No 9 connect the blue end sn connect the black end to the motherboard NS to the IDE devices 80 conductor ATA 66 100 cable Note Please refer to the instruction of your IDE device vendor for the details Serial ATA Connectors These four Serial ATA SATA SATA1 see p 12 No 14 i 2 connectors support SATA data SATA2 see p 12 No 13 E 65 cables for internal storage SATA3 see p 12 No 12 devices The current SATA SATA4 see p 12 No 11 FS m interface allows up to 1 5 Gb s data transfer rate op 72 Serial ATA SATA Either end of the SATA data cable Data Cable can be connected to the SATA hard disk or the SATA connector on the motherboard 22 Serial ATA SATA Power Cable E Optional n A connect to the SATA HDD connect to the power connector powersupply Please connect the black end of SATA power cable to the power connector on each drive Then connect the white end of SATA power cable to the power connector of the power supply USB 2 0 Header 9 p
37. the possibility of such damages arising from any defect or error in the manual or product FC This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation ASRock Website http www asrock com Contents 1 Introductlon inne 5 1 1 Package Contents 5 1 2 Specifications onanrrrrnnrnrnrnnrnnnnrrnrnn verve vnrnnrnnsnrensensen 6 1 3 Supported AGP VGA Cards Lists for AGI Slot 9 1 4 Supported PCI Express VGA Cards Lists for AGI Express Slot PCI Express x 4 11 1 5 Motherboard Layout srrsvvnnvrnvvvnvvennvrnvvrnrnvnrvrnrrrrnenrner 12 1 6 ASRock 8CH I O sss 13 2 Installation annees 14 2 1 Screw Holes 5i eit Cr 14 2 2 Pre installation Precautions es 14 2 3 CPU Installation in nna aa 15 2 4 Installation of Heatsink and CPU fan 17 2 5 Installation of Memory Modules DIMM 18 2 6 Expansion Slota inaina a 20 2 7 Surround Display Feature es 21 2 8 Jumpers Setup sse 21 2 9 Onboard Headers and Connectors s 22 2 10 Serial ATA SATA Hard Disks Installation 25 3 BIOS SETUP UTILITY eeeessse 26 3 1
38. therboard Connect fan header with the CPU fan connector on the motherboard Secure excess cable with tie wrap to ensure cable does not interfere with fan operation or contact other components 17 2 5 Installation of Memory Modules DIMM 775Dual 915GV motherboard provides two 184 pin DDR Double Data Rate DIMM slots and two 240 pin DDRII DIMM slots and supports Dual Channel Memory Technology For dual channel configuration you always need to install identi cal the same brand speed size and chip type DDR DIMM pair in the slots of the same color In other words you have to install identical DDRII DIMM pair in Dual Channel A DDRII1 and DDRII2 Yellow slots see p 12 No 5 or identical DDR DIMM pair in Dual Channel B DDR1 and DDR2 Blue slots see p 12 No 6 so that Dual Channel Memory Technology can be activated You may refer to the Dual Channel Memory Configuration Table below Dual Channel Memory Configurations DDRIH DDR1 DDRII2 DDR2 Yellow Slot Blue Slot Yellow Slot Blue Slot 1 Populated Populated Populated Populated 1 Itis not allowed to install DDR into DDRII slot or DDRII into DDR slot otherwise this motherboard and DIMM may be damaged 2 Itis not allowed to install both DDR and DDRII to this motherboard at the same time otherwise this motherboard and DIMM may be damaged 3 This motherboard doesn t support 128Mbit DRAM Cell 128MB 8 cells 256MB 16 cell
39. to know more about ASRock welcome to visit ASRock s website at http www asrock com or you may contact your dealer for further information 42
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