MSI K9N Neo V3 Series User manual

i
K9NNeoSeries
MS-7260(V1.X)Mainboard
G52-72601X4

ii
CopyrightNotice
The materialinthisdocumentistheintellectual propertyof MICRO-STAR
INTERNATIONAL.Wetakeeverycareinthe preparationof thisdocument, butno
guaranteeisgivenastothecorrectnessofitscontents.Ourproductsareunder
continualimprovementand wereservetherighttomakechangeswithoutnotice.
Trademarks
Alltrademarksarethepropertiesoftheirrespectiveowners.
NVIDIA,theNVIDIAlogo,DualNet, and nForceareregisteredtrademarksortrade-
marksofNVIDIACorporationin theUnitedStatesand/orothercountries.
AMD,Athlon ,Athlon XP,Thoroughbred ,andDuron areregisteredtrade-
marksofAMDCorporation.
Intel®andPentium®areregisteredtrademarksofIntelCorporation.
PS/2and OS®/2areregisteredtrademarksofInternationalBusiness Machines
Corporation.
Windows®95/98/2000/NT/XPareregisteredtrademarksofMicrosoftCorporation.
Netware®isaregisteredtrademarkofNovell,Inc.
Award®isaregisteredtrademarkofPhoenixTechnologiesLtd.
AMI®isaregisteredtrademarkofAmericanMegatrendsInc.
RevisionHistory
Revision RevisionHistory Date
V1.0 FirstreleaseforPCB1.0 May2006
TechnicalSupport
Ifaproblemariseswithyoursystemandnosolutioncanbeobtainedfromtheuser’s
manual,pleasecontactyourplaceofpurchaseorlocaldistributor.Alternatively,
pleasetrythefollowing helpresourcesforfurtherguidance.
Visit theMSI websiteforFAQ,technical guide,BIOSupdates,driverupdates,
andotherinformation: http://www.msi.com.tw/program/service/faq/
faq/esc_faq_list.php
Contactourtechnicalstaff at: http://support.msi.com.tw/

iii
SafetyInstructions
CAUTION: Dangerofexplosionifbatteryisincorrectlyreplaced.
Replaceonlywiththe sameorequivalenttype recommendedbythe
manufacturer.
1. Alwaysread thesafetyinstructionscarefully.
2. KeepthisUser’sManualforfuturereference.
3. Keepthisequipmentawayfromhumidity.
4. Laythisequipmentonareliableflatsurfacebeforesetting itup.
5. Theopeningsontheenclosureareforairconvectionhenceprotectstheequip-
ment fromoverheating.DONOTCOVERTHEOPENINGS.
6. Makesurethevoltageofthe powersourceandadjustproperly110/220Vbe-
foreconnectingtheequipmenttothepowerinlet.
7. Placethe powercordsuchawaythatpeoplecannotstepon it. Donotplace
anythingoverthepowercord.
8. AlwaysUnplug thePowerCordbeforeinsertinganyadd-oncardormodule.
9. All cautionsand warningsontheequipmentshouldbenoted.
10. Neverpouranyliquidintotheopeningthatcoulddamage orcauseelectrical
shock.
11. If anyof thefollowing situationsarises, gettheequipmentcheckedbyaservice
personnel:
†Thepowercordorplugisdamaged.
†Liquid haspenetratedintotheequipment.
†Theequipmenthasbeen exposedtomoisture.
†Theequipmenthasnotworkwelloryoucannotgetitworkaccording to
User’sManual.
†Theequipmenthasdroppedand damaged.
†Theequipmenthasobvioussign of breakage.
12.DONOTLEAVETHISEQUIPMENTINANENVIRONMENTUNCONDITIONED,STOR-
AGETEMPERATUREABOVE600C(1400F),IT MAYDAMAGETHEEQUIPMENT.

iv
FCC-BRadio Frequency Interference Statement
Thisequipmenthasbeen
tested and found tocomply
withthe limitsforaClassB
digitaldevice,pursuanttoPart
15of the FCCRules.Theselimitsaredesignedtoprovidereasonable protection
againstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,
usesand canradiateradiofrequencyenergyand,ifnotinstalledand used in accor-
dancewiththeinstructions,maycauseharmful interferencetoradiocommunications.
However,thereisno guarantee thatinterferencewill notoccurin aparticular
installation.Ifthisequipmentdoescauseharmful interferencetoradioortelevision
reception,whichcanbedeterminedbyturning theequipmentoff and on,the useris
encouragedtotrytocorrecttheinterferencebyone ormoreof themeasureslisted
below.
†Reorientorrelocatethereceiving antenna.
†Increasetheseparationbetweentheequipmentand receiver.
†Connecttheequipmentintoanoutleton acircuitdifferentfromthatto
whichthereceiverisconnected.
†Consultthedealeroranexperiencedradio/televisiontechnicianforhelp.
Notice1
Thechangesormodificationsnotexpresslyapprovedbythepartyresponsible for
compliancecould void theuser’sauthoritytooperatetheequipment.
Notice2
Shieldedinterfacecablesand A.C.powercord,ifany,mustbeusedinorderto
complywiththeemissionlimits.
VOIRLANOTICED’ INSTALLATIONAVANTDERACCORDERAURESEAU.
Micro-StarInternational
MS-7260
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe
followingtwoconditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethat
maycauseundesiredoperation.

v
WEEE (WasteElectricaland ElectronicEquipment) Statement

vi

vii

viii
CONTENTS
CopyrightNotice.........................................................................................................ii
Trademarks..................................................................................................................ii
RevisionHistory.........................................................................................................ii
TechnicalSupport......................................................................................................ii
SafetyInstructions...................................................................................................iii
FCC-BRadioFrequencyInterferenceStatement.............................................iv
WEEE (WasteElectricaland ElectronicEquipment) Statement.......................v
English......................................................................................................................En-1
Specifications....................................................................................................En-1
HowtousethisInstallationGuide?.................................................................En-3
CentralProcessing Unit:CPU...........................................................................En-4
Memory...............................................................................................................En-5
Connectors,Jumpers,Slots.............................................................................En-6
BackPanel........................................................................................................En-12
BIOSSetup.......................................................................................................En-14
SoftwareInformation......................................................................................En-16
German....................................................................................................................De-1
Spezifikationen..................................................................................................De-1
“WieSiedieseInstallationsanleitung verwenden.”........................................De-3
Hauptprozessor:CPU.......................................................................................De-4
Speicher.............................................................................................................De-5
Anschlüsse,Steckbrückenund Slots.............................................................De-6
HinteresAnschlusspaneel.............................................................................De-12
BIOSSetup.......................................................................................................De-14
SoftwareInformation......................................................................................De-16
French.......................................................................................................................Fr-1
Spécificités.........................................................................................................Fr-1
“Comment utilisercemanuel?”..........................................................................Fr-3
CentralProcessing Unit:CPU............................................................................Fr-4
Mémoire...............................................................................................................Fr-5
Connecteurs, Jumper,Slots..............................................................................Fr-6
PanneauArrière...............................................................................................Fr-12
InstallationduBIOS..........................................................................................Fr-14
InformationdeLogiciel.....................................................................................Fr-16

En-1
InstallationGuide
English
Specifications
ProcessorSupport*
-AMD Athlon64/X2&SemproninthesocketAM2package
Chipset
-nVIDIA nForce550chipset
MemorySupport**
LAN
SupportedFSB
-HyperTransportsupporting speedup to1GHz(2000MT/s)
-DDRII533/667/800 SDRAM(4GBMax)
-4DDRII DIMMs(DualChannel,240-pin/1.8V)
-SupportsLAN10/100/1000FastEthernetbyVitesseVSC8601
Audio
-ControlledbyRealtekALC883
-Supports7.1channelsaudioout
-Azalis1.0Audiosolution
IDE
-1IDEportcontrolledbynForce550
-SupportsUltraDMA133/100/66mode,andPIOBusMastermode
SATA
-4SATAII ports(SATA1~4,300MB/s)controllerbynForce550
RAID
-SATA1~4supportRAID0/RAID1/RAID0+1 orJBODmode
Floppy
-1floppyport
Connectors
Back panel
-1PS/2mouseport
-1PS/2keyboardport
-1serialport
-1parallelport
-4USB 2.0ports
-1 LANjack
-6flexibleaudiojacks
On-BoardPinheaders
-1IrDApinheader
-3USB2.0pinheaders
Slots
-1PCI Express x16 slot
-2PCIExpress x1slots
-3PCIslotsincludesoneorangeslotwhichsupports2masterforMSIspecialPCIfunctioncard(ex.wirelessLAN
andbluetoothcombocard.).
FormFactor
-ATX(20.0cmX30.5cm)
Mounting
-6mountingholes
*ForthelatestinformationaboutCPU,pleasevisithttp://www.msi.com.tw/program/products/mainboard/mbd/
pro_mbd_cpu_support.php
**Fortheupdatedsupportingmemorymodules,pleasevisithttp://www.msi.com.tw/program/products/mainboard/mbd/
pro_mbd_trp_list.php

En-2
MS-7260Mainboard
LayoutofK9N NeoSeries
(MS-7260v1.X)Mainboard
14
5
3
6
8
9
12
27
14
26
23
29
31 36 39 42
40
37
4138
35
30
21
7
4
15
16
20
4

En-3
InstallationGuide
English
CentralProcessing UnitSocket En-4 DDRII Sockets:DIMM1~4(dualchannel)En-5
FanPowerConnectors En-6 Floppy DiskDriverConnector En-6
ATA133 HardDisk Connector En-6 SerialATA2.0Connectors En-6
FrontPanelConnectors En-7 FrontUSB 2.0Connectors En-7
FrontPanelAudioConnector En-8 CD-InConnector En-8
ChassisIntrusionSwitchConnector En-8 IrDAInfraredModuleConnector En-8
ClearCMOSJumper En-10 ATX24-PinPowerConnector En-10
ATX12VPowerConnector(2x2-Pin) En-10 PCI Express Slots(x16/x4/x1) En-11
PCI Slots En-11 Mouse/ KeyboardportConnector En-12
ParallelPortConnector En-12 SerialPortConnector En-12
LAN(RJ-45)Jack En-13 USBConnectors En-13
GreenAudioJack(Line-out) En-13 BlueAudioJack En-13
PinkAudioJack(Mic-In) En-13 OrangeAudioJack En-13
Black AudioJack(RearSurround-Out) En-13 Gray AudioJack (SideSurround-Out) En-13
1
Components IndexTable
3
5
7
4
6
9
8
14
15 16
21
26
20
23
31
35
27
30
36
37
39
41
40
38
42
ComponentNumber ComponentNumberpage page
12
HowtousethisInstallation Guide?”
Thisinstallation guideisdesignedforyoutoeasilyinstall themainboard.Followthe stepsbelowtousethisguide:
-Readthespecificationsofthemainboardfirst onpageEn-1.
-FindoutthecomponentwiththecomponentnumberatyourdesirefromthelayoutofthemainboardonpageEn-2.
-Findoutthecomponentdescriptionand installinginstructionswiththe “ComponentsIndexTable”directionandinstall
it.
-SetBIOSandinstall thedriver/utiltityatyourdesire.
29

En-4
MS-7260Mainboard
The mainboardsupportsVIA processor.The mainboardusesaCPUsocketcalled SocketAM2 foreasyCPU
installation.
Forthelatestinformationabout CPU, please visit http://www.msi.com.tw/program/products/mainboard/mbd/
pro_mbd_cpu_support.php
1
Central ProcessingUnit:CPU
Overheating
OverheatingwillseriouslydamagetheCPUandsystem,alwaysmakesurethecoolingfancanworkproperlytoprotect
theCPUfromoverheating.
Replacing theCPU
WhilereplacingtheCPU,alwaysturnofftheATXpowersupplyorunplugthepowersupply spowercordfrom grounded
outletfirsttoensurethesafetyofCPU.
Important
CPUInstallationProceduresforSocketAM2
1. Pleaseturnoffthepowerandunplug thepowercordbefore installingtheCPU.
2. Pulltheleversidewaysawayfromthesocket.Makesuretoraisetheleveruptoa
90-degreeangle.
3. Lookforthe goldarrowofthe CPU.Thegoldarrowshouldpointasshown inthe
picture.The CPUcan onlyfitinthe correctorientation.
4. IftheCPUiscorrectlyinstalled,thepinsshouldbecompletelyembeddedintothe
socketandcannotbeseen.Pleasenotethatanyviolationofthecorrectinstallation
proceduresmaycausepermanentdamagestoyourmainboard.
5. PresstheCPUdownfirmlyintothesocketandclosethelever.AstheCPUislikely
tomovewhiletheleverisbeingclosed,alwaysclosetheleverwith yourfingers
pressingtightlyontopoftheCPUtomakesuretheCPUisproperlyandcompletely
embeddedintothesocket.
Goldarrow
CorrectCPU
placement
Installing CPUCoolerSet
Whenyou areinstalling the CPU, make suretheCPU has aheatsinkandacooling fanattachedon thetopto
prevent overheating. Ifyoudo nothavetheheatsinkand coolingfan,contactyourdealertopurchaseandinstallthem
beforeturningonthecomputer.
1. Positionthecoolingsetontotheretentionmechanism.Hookoneend
ofthecliptohookfirst.
2. Thenpressdowntheotherendofthecliptofastenthecoolingseton
thetopoftheretentionmechanism.LocatetheFixLeverandliftupit
.
3. Fastendownthelever.
4. AttachtheCPUFancabletotheCPUfanconnectoronthemainboard.
Important
WhiledisconnectingtheSafetyHookfromthefixedbolt,itisnecessarytokeepaneyeonyourfingers,becauseonce
theSafetyHookisdisconnectedfromthefixed bolt,thefixedleverwill springbackinstantly.
MainboardphotosshowninthissectionarefordemonstrationofthecoolerinstallationforSocket939CPUsonly.The
appearanceofyourmainboardmayvarydependingonthemodelyoupurchase.
Important
FixedLever

En-5
InstallationGuide
English
Memory
DDR
Specification :184-pin,2.5v.
Singlechannel definition :All DIMMslotsareGREENcolor.
Dualchannelsdefinition :DIMM slot(s)on ChannelAaremarkedinGREENcolor.DIMM slot(s)on ChannelBare
markedinPurplecolor.
DDRII
Specification :240-pin,1.8v.
Singlechannel definition :All DIMMslotsareGREENcolor.
Dualchannelsdefinition :DIMM slot(s)on ChannelAaremarkedinGREENcolor.DIMM slot(s)on ChannelBare
markedinOrange color.
64x2=128 pin 56x2=112 pin
40x2=80pin 52x2=104 pin
InstallingDDR/ DDRIIModules
YoucanfindthenotchonthememorymodulesandthevoltontheDIMMslotswhetherDDRorDDRII.Followtheprocedures
belowtoinstallthe DDR/DDRII moduleproperly.
1. TheDDR/DDRIImoduleshasonlyonenotchonthecenterofmodule.Themodulewillonlyfitintherightorientation.
2. InsertthememorymoduleverticallyintotheDIMMslot.Thenpushitinuntilthegoldenfingeronthememorymodule
isdeeplyinsertedinthesocket.
3. Theplastic clipateachsideoftheDIMM slotwill automaticallyclose.
Volt Notch
2
3
Important
-DDRIImodulesare notinterchangeablewithDDRandtheDDRIIstandardisnotbackwardcompatible, youshould
alwaysinstallDDRIImemorymoduleintheDDRIIDIMMslotandinstallDDRmemorymoduleintheDDRDIMMslot.
-Indual-channelmode,makesurethatyouinstallmemorymodulesofthesametypeanddensity indifferent
channelDDR DIMM slots.
-Toenablesuccessfulsystemboot-up,alwaysinsertthememorymodulesintothe DIMM1first.

En-6
MS-7260Mainboard
Connectors,Jumper,Slots
Floppy Disk DriveConnector(FDDconnector)
Themainboardprovidesastandardfloppydiskdriveconnectorthatsupports360K,720K,1.2M,1.44Mand2.88Mfloppy
disktypes.
SerialATAConnector
SATA1.0connectorsupportsserialATAdataratesof150MB/sandwillbemarkedinORANGEcolor.SATA2.0connector
supportsserialATAdataratesof300MB/sandwillbemarkedinPURPLEcolor.EachSATAconnectorcan connectto1
harddiskdevice.
SATA1.0connector(Orange)
SATA2.0connector(Purple)
SerialATAcable Takeoutthedustcoverandconnect
totheharddiskdevices
ConnecttoSATAconnector
5
7
Important
Important
PleasedonotfoldtheSerialATAcableinto90-degreeangle.Otherwise,datalossmayoccurduringtransmission.
FanPowerConnectors
Thefan powerconnectorssupportsystemcooling fanwith+12V.TheCPUFAN1supportsSmartFAN function.When
connectthewiretotheconnectors,alwaystakenotethattheredwireisthepositiveandshouldbeconnectedtothe+12V,
theblackwireisGroundandshouldbeconnectedtoGND.IfthemainboardhasaSystemHardwareMonitorchipseton-
board,youmustuseaspeciallydesignedfanwithspeedsensortotakeadvantageofthefancontrol.
CPUFAN
PleaserefertotherecommendedCPUfansatIntel®officialwebsiteorconsultthevendorsforproperCPUcoolingfan.
Fan/heatsinkwith3or4pinsarebothavailableforCPUFAN.
SYSFAN/NB FAN/
POWERFAN
SENSORorNC
+12V
GND
4
SENSOR
+12V
GND
Control
ATA133HardDisk Connector(IDEconnector)
AIDEconnectorcan connectaMasterandaSlavedrive. YoucanconnectCD-ROM/HardDriverandotherIDEdevices.
TheUltraATA133interfaceboostsdatatransferratesbetweenthecomputerandtheharddriveupto133megabytes(MB)
persecond.Thenewinterfaceisone-thirdfasterthanearlierrecord-breakingUltraATA/100technologyandisbackwards
compatiblewiththeexistingUltraATAinterface.
6
Important
Ifyouinstalltwoharddisksoncable,youmustconfiguretheseconddrivetoSlavemodebysettingitsjumper.Refer
totheharddiskdocumentationsuppliedbyharddiskvendorsforjumpersettinginstructions.

En-7
InstallationGuide
English
SPDIF-OutConnector/SPDIF-InConnector
ThesetwoconnectorsareusedtoconnectSPDIF(Sony&PhilipsDigitalInterconnectFormat)interfacefordigitalaudio
transmission.
ConnectedtoSPDIF-out/
SPDIF-inconnector
SPDIFBracket(Optional)
FrontPanelConnectors
ThesetwofrontpanelconnectorsareusedforelectricalconnectiontothefrontpanelswitchesandLEDs.JFP1iscompliant
withIntel FrontPanelI/OConnectivityDesignGuide.
1
29 10
HDD
LED Reset
Switch
Power
LED Power
Switch
JFP1 JFP2
7
8
PowerLED
Speaker
1
2
Front USB 2.0Connector(Yellow)
USB2.0technologyincreasesdatatransferrateuptoamaximumthroughputof480Mbps,whichis40timesfasterthan
USB 1.1,and isidealforconnecting high-speedUSB interfaceperipheralssuchas USBHDD,digitalcameras,MP3
players, printers,modemsandthelike.
10 USBOC
1 2
VCC
USB0-
USB0+
GND
Key(nopin)
VCC
USB1-
USB1+
GND
9
IEEE 1394 Connector(Green)
The1394pinheaderallowsyoutoconnectIEEE1394portsviaanexternalIEEE1394bracket.
1 2
910
TPA+
Ground
TPB+
Cablepower
Key(nopin)
TPA-
Ground
TPB-
Cablepower
Ground
Connected to1394
connector(withfool-
proofdesign)
IEEE1394Bracket
(Optional)
ConnectedtoUSB
connector
USB2.0Bracket
(Optional)
SPDIF_In
VCC
SPDIF_in
GND
SPDIF_Out
VCC
SPDIF_out
GND
8
9
10
11
Important
NotethatthepinsofVCCandGNDmustbeconnectedcorrectlytoavoidpossibledamage.

En-8
MS-7260Mainboard
FrontPanelAudioConnector
Thefrontpanelaudioconnectorallowsyoutoconnecttothefrontpanelaudioand
iscompliantwithIntel FrontPanelI/OConnectivityDesignGuide.
CD-InConnector
Thisconnectorisprovided forCD-ROMaudio.
12
910
port1_L
port1_R
port2_R
Sense_Send
port2_L
Ground
Presence#
Sense1_Return
Key
Sense2_Return
ChassisIntrusionSwitchConnector
Thisconnectorisconnectedtoa2-pin chassisswitch.Ifthe chassisisopened,the switchwillbeshort. Thesystemwill
recordthisstatusandshowawarningmessage onthescreen.Toclearthe warning,youmustenterthe BIOSutilityand
cleartherecord.
IrDAInfraredModuleConnector
TheconnectorallowsyoutoconnecttoIrDAInfraredmodule.YoumustconfigurethesettingthroughtheBIOSsetuptouse
theIRfunction.ItiscompliantwithIntel FrontPanelI/OConnectivityDesignGuide.
SerialPortHeader
The9-pin headerallowsyoutoconnectserialportviaanexternalCOMportbracket.
1
5
6
DCD
SIN
SOUT
DTR
Ground
DSR
RTS
CTS
RI(9)
TV-Out Connector
TheTV-OutconnectorisforyoutoattachaTV-Outbracket.TheTV-OutbracketofferssometypesofTV-Outconnectors.
Selecttheappropriateoneto connecttoantelevisionanditwillbeabletodisplayPCinformation.
3
14
Ground
Yout
Cout
COMPorCVBS
Ground(5)
GND R
L
FrontPanelAudioConnector
Thefrontpanelaudioconnectorallowsyoutoconnecttothe frontpanel
audioandis compliantwithIntel FrontPanelI/OConnectivityDesignGuide.
12
910
AUD_MIC
AUD_MIC_BIAS
AUD_FPout_R
HP_ON
AUD_FPout_L
AUD_GND
AUD_VCC
AUD_RET_R
Key
AUD_RET_L
12
13
14
15
16
17
18
6
5
2
1
NC
VCC5
IRTX
NC
Ground
IRRX
Important
Ifyoudonotwanttoconnecttothefrontaudioheader,pins5&6,9&10havetobejumperedinordertohavesignaloutput
directedtothe rearaudioports.Otherwise,theLine-Outconnectoron thebackpanelwill notfunction.
2
1GND
CINTRU

En-9
InstallationGuide
English
D-Bracket™2Connector
TheconnectorisforyoutoconnectD-Bracket™2.D-Bracket™2isaexternalUSBBracketthatsupportbothUSB1.1&
2.0spec.ItintegratesfourLEDsandallowsuserstoidentifysystemproblemthrough16variouscombinationsofLED
signals.The4LEDscandebugallproblemsthatfailthesystem,suchasVGA,RAMorotherfailures.Thisspecialfeature
isveryusefulfortheoverclockingusers.Theseuserscanusethefeaturetodetectifthereareanyproblemsorfailures.
ConnectedtotheUSBpinheader
inYELLOW color
ConnectedtoD-Bracket™
2Connector
LEDs
D-Bracket™2
(Optional)
12
34
BIOSSignOn
Thiswillstart showinginformation
aboutlogo,processorbrandname,
etc...
TestingBaseandExtendedMemory
Testing basememoryfrom240Kto
640Kandextendedmemoryabove
1MBusingvariouspatterns.
AssignResourcestoall ISA.
InitializingHardDriveController
This will initializeIDEdriveand
controller.
Initializing FloppyDriveController
Thiswill initializeFloppyDriveand
controller.
BootAttempt
Thiswillsetlowstackandbootvia
INT19h.
OperatingSystemBooting
SystemPowerON
TheD-LEDwillhang hereifthe
processorisdamaged ornotin-
stalledproperly.
InitializingKeyboardController.
TestingVGABIOS
Thiswill startwriting VGAsign-on
messagetothescreen.
ProcessorInitialization
Thiswillshowinformationregarding
theprocessor(likebrandname,sys-
tembus,etc...)
TestingRTC(RealTimeClock)
Description
Red Green
LEDssignal
12
34
12
34
12
34
12
34
12
34
12
34
12
34
12
34
DescriptionLEDssignal
12
34
12
34
12
34
12
34
12
34
12
34
12
34
12
34
EarlyChipsetInitialization
MemoryDetectionTest
Testingonboardmemorysize.The
D-LEDwillhangifthememorymod-
uleisdamaged ornot installed
properly.
DecompressingBIOSimagetoRAM
forfastbooting.
InitializingVideoInterface
This will startdetecting CPUclock,
checkingtypeofvideoonboard.Then,
detectandinitializethevideoadapter.
19
1
9
2
10
DBG1
DBG1
DBG3
DBG4
Key(nopin)
DBR1
DBR2
DBR3
DBR4
NC

En-10
MS-7260Mainboard
PowerSupplyAttachment
Beforeinsertingthepowersupplyconnector,alwaysmakesurethatallcomponents
areinstalledproperlytoensurethatnodamagewillbecaused.Allpowerconnectors
onthe mainbnoardhavetoconnecttotheATXpowersupplyandhaveto workto-
gethertoensurestableoperationofthemainboard.
ATX24-PinPowerConnector
ThisconnectorallowsyoutoconnectanATX24-pinpowersupply.ToconnecttheATX
24-pinpowersupply,makesuretheplugofthepowersupplyisinsertedintheproper
orientationandthepinsarealigned.Thenpushdownthepowersupplyfirmlyintothe
connector.
ATX12VPowerConnector(2x2-Pin)
These12Vpowerconnectorsisused toprovidepowertotheCPU.
ATX12VPowerConnector(2x4-Pin)
These12Vpowerconnectorsisused toprovidepowertotheCPU.
ATX12VPowerConnector(1x4-Pin)
These12Vpowerconnectorsisusedtoprovidepowertothegraphicscard.
8 4
1
5GND
GND
GND
GND
+12V
+12V
+12V
+12V
1
34
2
GND
12V
GND
12V
ATX20-PinPowerConnector
ThisconnectorallowsyoutoconnectanATX20-pinpowersupply.ToconnecttheATX
20-pinpowersupply,makesuretheplug ofthe powersupplyis insertedintheproper
orientationand thepinsarealigned.Thenpush downthepowersupplyfirmlyintothe
connector.
1
1020
11
3.3V
3.3V
GND
5V
GND
5V
GND
PWROK
5VSB
12V 5V
5V
-5V
GND
GND
GND
PS-ON
GND
-12V
3.3V
21
22
25
24
23
4
2
1
3
5V
GND
GND
12V
1
1224
13
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
PWROK
5VSB
+12V
+12V
+3.3V GND
+5V
+5V
+5V
NC
GND
GND
GND
PS-ON#
GND
-12V
+3.3V
ClearCMOSJumper
TheCMOSRAMonboardhasapowersupplyfromexternalbatterytokeepthedataofsystemconfiguration.WiththeCMOS
RAM,thesystemcanautomaticallybootOSeverytimeitisturnedon.Ifyouwanttoclearthesystemconfiguration,setthe
ClearCMOSJumpertocleardata.
20
Important
You canclearCMOSbyshorting 2-3pinwhilethe systemisoff. Thenreturnto 1-2pinposition.Avoidclearing the
CMOSwhilethesystemison;itwilldamagethemainboard.PleasenotethatthedefaultoftheClearCMOSJumper
is1-2pinoff.
1ClearData
KeepData(default)
3
1
3
1

En-11
InstallationGuide
English
PCI Express Slots(x16/x4/x1)
The PCIExpress slot, asahigh-bandwidth,lowpincount, serial,interconnecttechnology.PCIExpress architecture
providesahighperformanceI/OinfrastructureforDesktopPlatformswithtransferratesstartingat2.5Gigatransfersper
second overaPCI Expressx1lane forGigabitEthernet, TVTuners,1394 controllers,and generalpurposeI/O.Also,
desktop platformswithPCIExpress Architecturewill be designed todeliverhighestperformanceinvideo, graphics,
multimediaandothersophisticatedapplications.Moreover,PCIExpressarchitectureprovidesahighperformancegraph-
icsinfrastructureforDesktopPlatformsdoublingthecapabilityofexistingAGP8xdesignswithtransferratesof4.0GB/
soveraPCIExpressx16laneforgraphicscontrollers.Youcaninserttheexpansioncardstomeetyourneeds.Whenadding
orremovingexpansioncards,makesurethatyouunplugthepowersupplyfirst.
PCIExpressx16Slot
PCI Express x4 Slot
PCI Express x1 Slot
PCI(PeripheralComponentInterconnect)Slot
ThePCIslotsallowyoutoinserttheexpansioncardstomeetyourneeds.Whenaddingorremovingexpansioncards,make
surethatyouunplugthepowersupplyfirst.Meanwhile,readthedocumentationfortheexpansioncardtomakeanynecessary
hardwareorsoftwaresettingsfortheexpansioncard,suchasjumpers,switchesorBIOSconfiguration.
AGP(AcceleratedGraphics Port) Slot
TheAGPslotallowsyoutoinserttheAGPgraphicscard.AGPisan interfacespecificationdesignedforthethroughput
demandsof3Dgraphics.Itintroducesa66MHz,32-bitchannelforthegraphicscontrollertodirectlyaccessmainmemory.
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MS-7260Mainboard
BackPanel
Mouse/KeyboardConnector
ThestandardPS/2 mouse/keyboardminiDINconnectorforattachingaPS/2 mouse/keyboard.Youcan plugaPS/2
mouse/keyboarddirectlyintothisconnector.Theconnectorlocationandpinassignmentsareasfollows:
IEEE1394 Port
The1394portonthebackpanelprovidingtheconnectionfor1394device.
PS/2Mouseconnector(Green/6-pinfemale)
PS/2Keyboardconnector(Purple/6-pinfemale)
ParallelPortConnector
AparallelportisastandardprinterportthatsupportsEnhancedParallelPort(EPP)andExtendedCapabilitiesParallelPort
(ECP)mode.
SerialPortConnector
Theserialportisa16550Ahighspeedcommunicationportthatsends/receives16bytesFIFOs.Youcanattachaserial
mouseorotherserialdevicesdirectlytotheconnector.
(9-PinMaleDINConnector)
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(25-pinfemalecentronicconnector)
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VGAConnector
TheDB15-pinfemaleconnectortoconnectaVGAmonitor.
(15-PinFemaleDINConnector)
DigitalPanelConnector
The DVI (DigitalVisualInterface)connectorallowsyou toconnectan LCD monitor.It providesahigh-speed digital
interconnectionbetweenthecomputeranditsdisplaydevice.ToconnectaLCDmonitor,simplyplugyourmonitorcableinto
theDVIconnector,andmakesurethattheotherendofthecableisproperlyconnectedtoyourmonitor.(refertoyourmonitor
manualformoreinformation.)
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Important
PleasenotethattheDVIconnectordoesnotsupportconnectingthe D-SubtoDVIconverter.