MSI H55-G33 Series Manual
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MSI H55-G33 Series Manual

Ms-7638 (v1.x) mainboard
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H55-G33/
H55-G43 seres
MS-7638 (v1.x) Manboard

G52-76381X7

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Summary of Contents for MSI H55-G33 Series

  • Page 1 H55-G33/ H55-G43 seres MS-7638 (v1.x) Manboard G52-76381X7...

  • Page 2: Trademarks

    Alternatvely, please try the followng help resources for further gudance. ◙ Vst the MSI webste for FAQ, techncal gude, BIOS updates, drver updates, and other nformaton: http://www.ms.com/ndex.php?func=servce ◙ Contact our techncal staff at: http://ocss.ms.com...

  • Page 3: Safety InstructOns

    MS-7638 MS-7638 Safety Instructons ￭ Always read the safety nstructons carefully. ￭ Keep ths User’s Manual for future reference. ￭ Keep ths equpment away from humdty. ￭ Lay ths equpment on a relable flat surface before settng t up. ￭ The openngs on the enclosure are for ar convecton hence protects the equpment from overheatng.

  • Page 4: Fcc-B RadO Frequency Interference Statement

    ▍ ▍ Preface Preface FCC-B Rado Frequency Interference Statement Ths equpment has been tested and found to comply wth the lmts for a Class B dg- tal devce, pursuant to Part 15 of the FCC Rules. These lmts are desgned to provde reasonable protecton aganst harmful nter- ference n a resdental nstallaton.

  • Page 5: Weee (Waste ElectrCal And ElectronC EquPment) Statement

    MSI wll comply wth the product take back requrements at the end of lfe of MSI-branded prod- ucts that are sold nto the EU.
  • Page 6 MSI će poštovat zahtev o preuzmanju ovakvh prozvoda kojma je stekao vek trajanja, koj maju MSI oznaku  koj su prodat u EU. Ove proz- vode možete vratt na lokalnm mestma za prkupljanje.
  • Page 7  produttor d dett materal saranno obblgat a rtrare ogn prodotto alla fine del suo cclo d vta. MSI s adeguerà a tale Drettva rtrando tutt  prodott marchat MSI che sono stat vendut all’nterno dell’Unone Europea alla fine del loro...

  • Page 8: Table Of Contents

    ▍ ▍ Preface Preface CONTENTS ▍ Copyrght Notce ....................  Trademarks .................... Revson Hstory.....................  Techncal Support.................. Safety Instructons .................. FCC-B Rado Frequency Interference Statement.......... v WEEE (Waste Electrcal and Electronc Equpment) Statement ....v Chapter 1 Gettng Started................1-1 Manboard Specficatons ..................
  • Page 9 MS-7638 MS-7638 Appendx A Realtek Audo ................A-1 Installng the Realtek HD Audo Drver ..............A-2 Software Configuraton ..................A-3 Hardware Default Settng ..................A-5...

  • Page 11: Chapter 1 GettNg Started

    Chapter 1 Gettng Started Thank you for choosng the H55-G33/H55-G43 Seres (MS-7638 v1.X) ATX manboard. The H55-G33/H55-G43 Seres manboards are based on Intel H55 chpsets for ® optmal system efficency. Desgned to fit the advanced Intel LGA1156 processor, the H55-G33/H55-G43 Seres ®...
  • Page 12 ▍ ▍ Gettng Started Gettng Started ainboard pecificationS Processor Support ■ Intel Core™ 7, Core™ 5 (Lynnfield & Clarkdale), Core™ 3 and Pentum processor ® ® n the LGA1156 package (For the latest nformaton about CPU, please vst http://www.ms.com/ndex. php?func=cpuform2) Base Clock ■...
  • Page 13 MS-7638 MS-7638 1 S/PDIF-Out connector 1 Front Panel Audo connector 1 CD-In connector 1 Chasss Intruson connector 1 Seral connector 1 Parallel connector 1 TPM connector 1 Power button 1 Easy OC swtch Slots ■ 2 PCI Express 2.0 x16 slots (PCIE_1 s a x16 lane slot and PCIE_4 s a x4 lane slot) ■...

  • Page 14: MaNboard Layout

    ▍ ▍ Gettng Started Gettng Started ainboard ayout Top : mouse Bottom:keyboard USB ports CPUFAN Top: USB ports Bottom: HDMI port VGA port Top: LAN Jack Bottom: USB ports Line-In Line-Out T:RS-Out M:CS-Out B:SS-Out PCI _E1 PCI _E2 BATT PCI _E3 PCI _E4 PCI1 PCI2...
  • Page 15 MS-7638 MS-7638 acking heckLiSt MSI Drver/Utlty DVD MSI manboard SATA Cable (Optonal) CrossFreX Vdeo Lnk Standard Cable for Power Cable Cable IDE Devces User’s Gude Back IO Sheld * The pctures are for reference only and may vary from the packng contents of the...

  • Page 17: Chapter 2 Hardware Setup

    Chapter 2 Hardware Setup Ths chapter provdes you wth the nformaton about hardware setup procedures. Whle dong the nstalla- ton, be careful n holdng the components and follow the nstallaton procedures. For some components, f you nstall n the wrong orentaton, the components wll not work properly.
  • Page 18 ▍ ▍ Hardware Setup Hardware Setup uick oMponentS uide CPU, p.2-3 JPWR2, p.2-9 CPUFAN, p.2-15 DDR3, p.2-7 Back Panel, p.2-10 SYSFAN1, p.2-15 JPWR1, p.2-9 SYSFAN2, p.2-15 SATA1~6, p.2-13 PCIE, p.2-21 IDE1, p.2-12 PCI, p.2-26 JCI1, p.2-14 JUSB1~3, p.2-16 JBAT1, p.2-19 JAUD1, p.2-14 OC_SW1, p.2-18 POWER1, p.2-20...

  • Page 19: Cpu (Central ProcessNg UnT)

    MS-7638 MS-7638 cpu (c entraL roceSSing When you are nstallng the CPU, make sure to nstall the cooler to prevent overheatng. If you do not have the CPU cooler, consult your dealer before turnng on the computer. For the latest nformaton about CPU, please vst http://www.ms.com/ndex. php?func=cpuform2 Important Overheatng...
  • Page 20 ▍ ▍ Hardware Setup Hardware Setup CPU & Cooler Installaton When you are nstallng the CPU, make sure the CPU has a cooler attached on the top to prevent overheatng. Meanwhle, do not forget to apply some thermal paste on CPU before nstallng the heat snk/cooler fan for better heat dsperson.
  • Page 21 MS-7638 MS-7638 Vsually nspect f the CPU s seated Engage the load lever whle pressng well nto the socket. If not, take out down lghtly onto the load plate. the CPU wth pure vertcal moton and renstall. Algnment Key Secure the lever near the hook end Make sure the four hooks are n under the retenton tab.
  • Page 22 ▍ ▍ Hardware Setup Hardware Setup Algn the holes on the manboard wth Press the four hooks down to fasten the heatsnk. Push down the cooler the cooler. untl ts four clps get wedged nto the holes of the manboard. Turn over the manboard to confirm Fnally, attach the CPU Fan cable to that the clp-ends are correctly n-...

  • Page 23: Memory

    MS-7638 MS-7638 eMory These DIMM slots are used for nstallng memory modules. For more nformaton on compatble components, please vst http://www.ms.com/ndex.php?func=testreport DDR3 240-pn, 1.5V 48x2=96 pn 72x2=144 pn Memory Populaton Rule Please refer to the followng llustratons for memory populaton rules. Dual-Channel mode Populaton Rule In Dual-Channel mode, the memory modules can transmt and receve data wth two data bus lnes smultaneously.
  • Page 24 ▍ ▍ Hardware Setup Hardware Setup Installng Memory Modules The memory module has only one notch on the center and wll only fit n the rght orentaton. Insert the memory module vertcally nto the DIMM slot. Then push t n untl the golden finger on the memory module s deeply nserted n the DIMM slot.

  • Page 25: Power Supply

    MS-7638 MS-7638 ower uppLy ATX 24-pn Power Connector: JPWR1 Ths connector allows you to connect an ATX 24-pn power supply. To connect the ATX 24-pn power supply, make sure the plug of the power supply s nserted n the proper orentaton and the pns are algned.

  • Page 26: Back Panel

    ▍ ▍ Hardware Setup Hardware Setup aneL USB Port Lne-In RS-Out VGA Port Lne-Out CS-Out SS-Out Mouse/ USB Port HDMI Port Keyboard ▶ Mouse/Keyboard The standard PS/2 mouse/keyboard DIN connector s for a PS/2 mouse/keyboard. ® ® ▶ USB Port The USB (Unversal Seral Bus) port s for attachng USB devces such as keyboard, mouse, or other USB-compatble devces.
  • Page 27 MS-7638 MS-7638 Important The VGA and HDMI dsplay nterfaces on the manboard are desgned to serve as IGP (Integrated Graphcs Processor) used. If you nstalled a processor wthout ntegrated graphcs chp, these dsplay ports wll have no effect. ▶ Audo Ports These audo connectors are used for audo devces.

  • Page 28: Connectors

    ▍ ▍ Hardware Setup Hardware Setup onnectorS Floppy Dsk Drve Connector: FDD1 Ths connector supports 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB floppy dsk drve. * The MB layout n ths figure s for reference only. IDE Connector: IDE1 Ths connector supports IDE hard dsk drves, optcal dsk drves and other IDE de- vces.
  • Page 29 MS-7638 MS-7638 Seral ATA Connector: SATA1~6 Ths connector s a hgh-speed Seral ATA nterface port. Each connector can connect to one Seral ATA devce. * The MB layout n ths figure s for reference only. Important Please do not fold the Seral ATA cable nto 90-degree angle. Otherwse, data loss may occur durng transmsson.
  • Page 30 ▍ ▍ Hardware Setup Hardware Setup Chasss Intruson Connector: JCI1 Ths connector connects to the chasss ntruson swtch cable. If the chasss s opened, the chasss ntruson mechansm wll be actvated. The system wll record ths status and show a warnng message on the screen. To clear the warnng, you must enter the BIOS utlty and clear the record.
  • Page 31 MS-7638 MS-7638 Fan Power Connectors: CPUFAN,SYSFAN1~2 The fan power connectors support system coolng fan wth +12V. When connectng the wre to the connectors, always note that the red wre s the postve and should be con- nected to the +12V; the black wre s Ground and should be connected to GND. If the manboard has a System Hardware Montor chpset on-board, you must use a specally desgned fan wth speed sensor to take advantage of the CPU fan control.
  • Page 32 ▍ ▍ Hardware Setup Hardware Setup Front USB Connector: JUSB1 / JUSB2 / JUSB3 Ths connector, complant wth Intel I/O Connectvty Desgn Gude, s deal for con- ® nectng hgh-speed USB nterface perpherals such as USB HDD, dgtal cameras, MP3 players, prnters, modems and the lke.
  • Page 33 MS-7638 MS-7638 CD-In Connector: JCD1 Ths connector s provded for external audo nput. TPM Module connector: JTPM1 Ths connector connects to a TPM (Trusted Platform Module) module (optonal). Please refer to the TPM securty platform manual for more detals and usages. 2-17...

  • Page 34: SwTch

    ▍ ▍ Hardware Setup Hardware Setup witch Overclock FSB Swtch: Easy OC Swtch You can overclock the FSB to ncrease the processor frequency by changng the swtch. Follow the nstructons below to set the FSB. Default Increase 10% Increase 15% Increase 20% speed of FSB speed of FSB...

  • Page 35: Jumpers

    MS-7638 MS-7638 uMperS Clear CMOS Jumper: JBAT1 There s a CMOS RAM onboard that has a power supply from an external battery to keep the data of system configuraton. Wth the CMOS RAM, the system can automatcally boot OS every tme t s turned on. If you want to clear the system configuraton, set the jumper to clear data.

  • Page 36: Button

    ▍ ▍ Hardware Setup Hardware Setup utton Power On Button: POWER Ths button s used to turn-on or turn-off the system. Press the button to turn-on or turn-off the system. 2-20...

  • Page 37: Slots

    MS-7638 MS-7638 LotS PCIE (Perpheral Component Interconnect Express) Slot The PCI Express slot supports the PCI Express nterface expanson card. PCI Express x16 Slot PCI Express x1 Slot Important When addng or removng expanson cards, make sure that you unplug the power sup- ply first.
  • Page 38 ▍ ▍ Hardware Setup Hardware Setup ATI CrossFreX (Mult-GPU) Technology ATI CrossFreX s the ultmate mult-GPU performance gamng platform. Enablng game-domnatng power, ATI CrossFreX technology enables two dscrete graphcs processors to work together to mprove system performance. ATI CrossFreX technol- ogy allows you to expand your system’s graphcs capabltes.
  • Page 39 MS-7638 MS-7638 When all of the hardware and software has been properly set up and nstalled, re- boot the system. After enterng the O.S., clck the “Catalyst Control Center” con on the desktop. There s a settng n the Catalyst Control Center that needs to be enabled for CrossFreX to operate.
  • Page 40 ▍ ▍ Hardware Setup Hardware Setup Mult-GPU Technology Ths manaobrd supports Mult-GPU technology, t allows two GPUs to run n tandem wthn a system to acheve up to twce the performance of a sngle graphcs card. To utlze ths technology, the two GPU cards must be connected by an Mult-GPU Lnk card.
  • Page 41 MS-7638 MS-7638 After the hardware nstallaton s completed, restart the system and nstall the drver/utlty. A configuraton panel wll be provded for Mult-GPU control. Check the Enable mult-GPU box to enable t for the onboard graphcs cards (concernng the detals of mult-GPU settngs, please refer to your graphcs card manual). Restart your system and a pop-up message wll show n the system tray confirmng the Mult-GPU has been enabled.
  • Page 42 ▍ ▍ Hardware Setup Hardware Setup PCI (Perpheral Component Interconnect) Slot The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply wth PCI specficatons. 32-bt PCI Slot Important When addng or removng expanson cards, make sure that you unplug the power sup- ply first.

  • Page 43: Led Status IndCators

    MS-7638 MS-7638 Led S tatuS ndicatorS APS LED APS LED The APS (Actve Phase Swtchng) LED ndcate the current CPU power phase mode. Follow the nstructons below to read. : ON, : OFF The LED wll lght when CPU s n 2 or 3 phase power mode. The LED wll turn off when CPU s n 1 phase power mode.

  • Page 45: Chapter 3 Bios Setup

    Chapter 3 BIOS Setup Ths chapter provdes nformaton on the BIOS Setup program and allows you to configure the system for op- tmum use. You may need to run the Setup program when: ■ An error message appears on the screen durng the system bootng up, and requests you to run SETUP.

  • Page 46: EnterNg Setup

    ▍ ▍ BIOS Setup BIOS Setup ntering etup Power on the computer and the system wll start POST (Power On Self Test) process. When the message below appears on the screen, press <DEL> key to enter Setup. Press DEL to enter SETUP If the message dsappears before you respond and you stll wsh to enter Setup, restart the system by turnng t OFF and On or pressng the RESET button.
  • Page 47 MS-7638 MS-7638 Control Keys <↑> Move to the prevous tem <↓> Move to the next tem <←> Move to the tem n the left hand <→> Move to the tem n the rght hand <Enter> Select the tem <Esc> Jumps to the Ext menu or returns to the man menu from a submenu <+/PU>...

  • Page 48: The MaN Menu

    ▍ ▍ BIOS Setup BIOS Setup ▶ Standard CMOS Features Use ths menu for basc system configuratons, such as tme, date etc. ▶ Advanced BIOS Features Use ths menu to setup the tems of the BIOS specal enhanced features. ▶ Integrated Perpherals Use ths menu to specfy your settngs for ntegrated perpherals.
  • Page 49 MS-7638 MS-7638 ▶ M-Flash Use ths menu to read/ flash the BIOS from storage drve (FAT/ FAT32 format only). ▶ Overclockng Profile Use ths menu to save/ load your settngs to/ from CMOS for BIOS. ▶ Load Fal-Safe Defaults Use ths menu to load the default values set by the BIOS vendor for stable system performance.

  • Page 50: Standard Cmos Features

    ▍ ▍ BIOS Setup BIOS Setup cMoS f tandard eatureS The tems n Standard CMOS Features Menu nclude some basc setup tems. Use the arrow keys to hghlght the tem and then use the <PgUp> or <PgDn> keys to select the value you want n each tem.
  • Page 51 MS-7638 MS-7638 ▶ IDE Prmary Master/ Slave & SATA1~6 Press <Enter> to enter the sub-menu and the followng screen appears: ▶ Devce / Vendor / Sze It wll show the devce nformaton that you connected to the IDE/ SATA connector. Important IDE Prmary Master/ Slave &...

  • Page 52: Advanced Bios Features

    ▍ ▍ BIOS Setup BIOS Setup bioS f dvanced eatureS ▶ Boot Sequence Press <Enter> to enter the sub-menu. ▶ ### Boot Devce These tems allow you to set the boot devce sequence where BIOS attempts to load the dsk operatng system. ▶...
  • Page 53 MS-7638 MS-7638 ▶ Quck Bootng Settng the tem to [Enabled] allows the system to boot wthn 10 seconds snce t wll skp some check tems. ▶ Boot Up Num-Lock LED Ths settng s to set the Num Lock status when the system s powered on. Settng to [On] wll turn on the Num Lock key when the system s powered on.
  • Page 54 ▍ ▍ BIOS Setup BIOS Setup ▶ DVMT/ FIXED Memory (only for IGP) Specfy the sze of DVMT/ FIXED memory to allocate for vdeo memory. ▶ TCG/TPM SUPPORT Settng the opton to [Yes] enables TPM (Trusted Platform Module) for the system. 3-10...

  • Page 55: Integrated PerPherals

    MS-7638 MS-7638 ntegrated eripheraLS ▶ USB Controller Ths settng allows you to enable/dsable the onboard USB controller. ▶ USB Devce Legacy Support Select [Enabled] f you need to use a USB-nterfaced devce n the operatng system. ▶ Onboard LAN Controller Ths settng allows you to enable/dsable the onboard LAN controller.
  • Page 56 ▍ ▍ BIOS Setup BIOS Setup ▶ PCI IDE BusMaster Ths tem allows you to enable/ dsable BIOS to used PCI busmasterng for readng/ wrtng to IDE drves. ▶ On-Chp SATA Controller Ths tem allows users to enable or dsable the on-chp SATA controller. ▶...

  • Page 57: Power Management Setup

    MS-7638 MS-7638 ower anageMent etup Important S3-related functons descrbed n ths secton are avalable only when the BIOS sup- ports S3 sleep mode. ▶ ACPI Functon Ths tem s to actvate the ACPI (Advanced Configuraton and Power Management Interface) Functon. If your operatng system s ACPI-aware, such as Wndows 98SE/ 2000/ ME/ XP, select [Enabled].
  • Page 58 ▍ ▍ BIOS Setup BIOS Setup ▶ Restore On AC Power Loss Ths tem specfies whether your system wll reboot after a power falure or nterrupt occurs. Settngs are: [Off] Always leaves the computer n the power off state. [On] Always leaves the computer n the power on state.

  • Page 59: H/W MonTor

    MS-7638 MS-7638 h/w M onitor ▶ Chasss Intruson The field enables or dsables the feature of recordng the chasss ntruson status and ssung a warnng message f the chasss s once opened. To clear the warnng mes- sage, set the field to [Reset]. The settng of the field wll automatcally return to [Enabled] later.

  • Page 60: Green Power

    ▍ ▍ BIOS Setup BIOS Setup reen ower ▶ CPU Phase Control When set to [Auto], the hardware wll auto adjust the CPU/ VTT/ PCH/ DDR power phase accordng to the loadng of CPU/ VTT/ PCH/ DDR to reach the best power sav- ng functon.

  • Page 61: Bios SettNg Password

    MS-7638 MS-7638 bioS S etting aSSword When you select ths functon, a message as below wll appear on the screen: ▶ U-Key Ths tem s used to enable/ dsable USB drver devce as a key. ▶ Make U-Key at Ths tem s used to specfy the USB drver devce as a key. ▶...

  • Page 62: Cell Menu

    ▍ ▍ BIOS Setup BIOS Setup Important Change these settngs only f you are famlar wth the chpset. ▶ Current CPU / DRAM / QPI Frequency These tems show the current frequences of CPU, Memory and QPI. Read-only. 3-18...
  • Page 63 MS-7638 MS-7638 ▶ CPU Specficatons Press <Enter> to enter the sub-menu and the followng screen appears. Ths submenu shows the nformaton of nstalled CPU. ▶ CPU Technology Support Press <Enter> to enter the sub-menu. In ths sub-menu, t shows the nstalled CPU technologes.
  • Page 64 ▍ ▍ BIOS Setup BIOS Setup ▶ C1E Support To enable ths tem to read the CPU power consumpton whle dle. Not all proces- sors support Enhanced Halt state (C1E). ▶ OverSpeed Protecton Overspeed Protecton functon can montor the current CPU draws as well as ts power consumpton.
  • Page 65 MS-7638 MS-7638 ▶ Intel EIST The Enhanced Intel SpeedStep technology allows you to set the performance level of the mcroprocessor whether the computer s runnng on battery or AC power. Ths field wll appear after you nstalled the CPU whch supports speedstep technology. ▶...
  • Page 66 ▍ ▍ BIOS Setup BIOS Setup ▶ MEMORY-Z Press <Enter> to enter the sub-menu and the followng screen appears. ▶ DIMM1~4 Memory SPD Informaton Press <Enter> to enter the sub-menu. The sub-menu dsplays the nformatons of nstalled memory. ▶ DRAM Tmng Mode Select whether DRAM tmng s controlled by the SPD (Seral Presence Detect) EE- PROM on the DRAM module.
  • Page 67 MS-7638 MS-7638 command. Allows sense amplfiers to restore data to cells. ▶ CH1/ CH2 tWTR Mnmum tme nterval between the end of wrte data burst and the start of a col- umn-read command. It allows I/O gatng to overdrve sense amplfiers before read command starts.
  • Page 68 ▍ ▍ BIOS Setup BIOS Setup ▶ Auto Dsable PCI Frequency When set to [Enabled], the system wll remove (turn off) clocks from empty PCI slots to mnmze the electromagnetc nterference (EMI). ▶ CPU Voltage (V)/ CPU_VTT Voltage(V)/ GPU Voltage (V)/ DRAM Voltage (V)/ PCH 1.05(V) These tems are used to adjust the voltage of CPU, Memory and chpset.
  • Page 69 MS-7638 MS-7638 Important Faled Overclockng Resoluton Ths manboard supports overclockng greatly. However, please make sure your pe- rpherals and components are bearable for some specal settngs. Any operaton that exceeds product specficaton s not recommended. Any rsk or damge resultng from mproper operaton wll not be under our product warranty.

  • Page 70: M-Flash

    ▍ ▍ BIOS Setup BIOS Setup LaSh == BIOS Update or Boot 2nd BIOS From USB drve== ▶ M-Flash functon as M-Flash functon allows you to flash BIOS from USB drve/ storage drve (FAT/ FAT32 format only), or allows the system to boot from the BIOS file nsde USB drve (FAT/ FAT32 format only).
  • Page 71 MS-7638 MS-7638 Important • Please refer to the block dagram below about the M-Flash functon. • Due to the specal desgn of some graphcs cards wll cause dark screen durng M- flash operaton, and you may refer the beeps from the system to confirm the current M-flash process.
  • Page 72 ▍ ▍ BIOS Setup BIOS Setup ▶ Load BIOS source file from When the M-Flash functon as sets to [Boot] or [BIOS Update], ths tem s selectable. Use ths tem to select partcular BIOS file from the USB/ Storage (FAT/32 format only) drve.

  • Page 73: OverclockNg Profile

    MS-7638 MS-7638 vercLocking rofiLe ▶ Overclockng Profile 1/ 2/ 3/ 4/ 5/ 6 These tems are used to save the currect settngs to selected profile, and they are also used to load the settngs from the selected profile. ▶ OC Retry Count These tems s used to reset counts for overclock retrng.

  • Page 74: Load FaL-Safe/ OptMZed Defaults

    ▍ BIOS Setup ptiMized efauLtS The two optons on the man menu allow users to restore all of the BIOS settngs to the default Fal-Safe or Optmzed values. The Optmzed Defaults are the default values set by the manboard manufacturer specfically for optmal performance of the manboard. The Fal-Safe Defaults are the default values set by the BIOS vendor for stable system performance.
  • Page 75 Appendx A Realtek Audo The Realtek audo provdes 10-channel DAC that smul- taneously supports 7.1 sound playback and 2 channels of ndependent stereo sound output (multple streamng) through the Front-Out-Left and Front-Out-Rght chan- nels. A-A-1...
  • Page 76 ▍ Realtek Audo hd a nStaLLing the eaLtek udio river You need to nstall the HD audo drver for Realtek audo codec to functon properly before you can get access to 2-, 4-, 6-, 8- channel or 7.1+2 channel audo operatons. Follow the procedures descrbed below to nstall the drvers for dfferent operatng sys- tems.
  • Page 77 MS-7638 oftware onfiguration After nstallng the audo drver, the “Realtek HD Audo Manager” con wll appear at the notficaton area (lower rght of the screen). You may double clck the con and the GUI wll pop up accordngly. It s also avalable to enable the audo drver by clckng the Realtek HD Audo Manager from the Control Panel.
  • Page 78 ▍ Realtek Audo ■ Devce Selecton Here you can select a audo output source to change the related optons. the “check” sgn (n orange) ndcates the devces as default. ■ Volume Adjustment You can control the volume or balance the rght/left sde of the speakers that you plugged n front or rear panel by adjust the bar.
  • Page 79 MS-7638 ardware efauLt etting The followng dagrams are audo back panel default settng. ■ Backpanel audo jacks to 2-channel speakers dagram F r o ■ Backpanel audo jacks to 4-channel speakers dagram F r o R e a...
  • Page 80 ▍ Realtek Audo ■ Backpanel audo jacks to 6-channel speakers dagram F r o C e n R e a t e r & S u b w o o f ■ Backpanel audo jacks to 8-channel speakers dagram F r o C e n R e a t e r...

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H55-g43 series

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