Global American Inc. 2807633 User manual

2807633 User’s Manual
Version 1.0
Mini-ITX Mainboard

Copyrights
This document is copyrighted and all rights are reserved. It does not allow any non
authorization in copied, photocopied, translated or reproduced to any electronic or
machine readable form in whole or in part without prior written consent from the
manufacturer.
In general, the manufacturer will not be liable for any direct, indirect, special, incidental
or consequential damages arising from the use of inability to use the product or
documentation, even if advised of the possibility of such damages. The manufacturer
keeps the rights in the subject to change the contents of this document without prior
notices in order to improve the function design, performance, quality and reliability. The
author assumes no responsibility for any errors or omissions, which may appear in this
document, nor does it make a commitment to update the information contained herein.
Trademarks
Intel is a registered trademark of Intel Corporation.
Award is a registered trademark ofAward Software, Inc.
All other trademarks, products and or product's name mentioned herein are mentioned
for identification purposes only, and may be trademarks and/or registered trademarks of
their respective companies or owners.

iii
SafetyInstructions
CAUTION: Dangerofexplosionifbattery isincorrectlyreplaced.
Replaceonlywiththesameorequivalenttyperecommendedbythe
manufacturer.
1. Alwaysreadthe safetyinstructionscarefully.
2. KeepthisUser’sManualforfuturereference.
3. Keep thisequipmentawayfromhumidity.
4. Laythisequipmenton areliableflatsurfacebeforesettingitup.
5. Theopeningsontheenclosureareforairconvectionhenceprotectstheequip-
mentfromoverheating.DONOTCOVERTHEOPENINGS.
6. Makesurethevoltage ofthepowersourceandadjustproperly110/220Vbe-
foreconnecting theequipmenttothepowerinlet.
7. Placethepowercordsuchawaythatpeoplecannotstep on it.Donotplace
anythingoverthe powercord.
8. AlwaysUnplugthePowerCordbeforeinserting anyadd-oncardormodule.
9. Allcautionsandwarningson the equipment should benoted.
10.Neverpouranyliquidintothe openingthatcoulddamageorcauseelectrical
shock.
11. Ifanyofthefollowingsituationsarises,get theequipmentchecked byservice
personnel:
†Thepowercordorplug isdamaged.
†Liquidhaspenetrated intotheequipment.
†Theequipment hasbeen exposedtomoisture.
†Theequipmentdoesnotworkwelloryou cannotgetit workaccordingto
User’sManual.
†Theequipmenthasdroppedand damaged.
†Theequipment hasobvioussign of breakage.
12.DONOTLEAVE THISEQUIPMENT INANENVIRONMENTUNCONDITIONED,STOR-
AGETEMPERATUREABOVE600 C(1400F), ITMAYDAMAGETHEEQUIPMENT.

iv
FCC-BRadioFrequencyInterferenceStatement
Thisequipmenthasbeen
testedandfoundtocomply
withthe limitsforaClass B
digitaldevice,pursuanttoPart
15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection
againstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,
usesandcanradiateradio frequency energyand, ifnot installedand usedin accor-
dancewiththeinstructions,maycauseharmful interferencetoradio communications.
However,thereisnoguaranteethatinterferencewill notoccurinaparticular
installation.Ifthisequipmentdoescauseharmful interferencetoradio ortelevision
reception, whichcanbedeterminedbyturning theequipmentoff and on, theuseris
encouraged totrytocorrect theinterferencebyoneormoreofthe measureslisted
below. †Reorientorrelocatethereceivingantenna.
†Increasetheseparation between theequipmentandreceiver.
†Connectthe equipmentintoan outletonacircuitdifferentfromthat to
whichthereceiverisconnected.
†Consult thedealeroranexperiencedradio/televisiontechnician forhelp.
Notice1
Thechangesormodificationsnotexpresslyapprovedbythe partyresponsible for
compliancecouldvoidtheuser’sauthoritytooperatetheequipment.
Notice2
ShieldedinterfacecablesandA.C.powercord,if any,must beused in orderto
complywiththeemissionlimits.
VOIRLANOTICED’ INSTALLATIONAVANTDERACCORDERAURESEAU.
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubject tothe
followingtwo conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethat
maycauseundesiredoperation.

viii
CONTENTS
CopyrightNotice....................................................................................................ii
Trademarks............................................................................................................ii
Revision History....................................................................................................ii
TechnicalSupport.................................................................................................ii
SafetyInstructions................................................................................................iii
FCC-BRadioFrequency InterferenceStatement...................................................iv
WEEE (WasteElectricaland ElectronicEquipment)Statement................................v
Chapter 1Getting Started..............................................................................1-1
MainboardSpecifications.............................................................................1-2
MainboardLayout........................................................................................1-4
Chapter 2HardwareSetup.............................................................................2-1
QuickComponentsGuide.............................................................................2-2
CPU(CentralProcessing Unit)......................................................................2-3
CPU&CoolerSetInstallation.................................................................2-4
Memory.......................................................................................................2-6
InstallingDDRIIModules........................................................................2-6
PowerSupply..............................................................................................2-7
ATX20-PinSystemPowerConnector:ATX1........................................2-7
BackPanel...................................................................................................2-8
Connectors..................................................................................................2-8
ChassisIntrusion SwitchConnector: JCI1.............................................2-9
44-PinIDEConnector:IDE1...................................................................2-9
SerialATAConnectors:SATA1,SATA2...............................................2-10
AudioAmplifierConnector:JAMP1......................................................2-11
FrontAudio Connector:JAUD1...........................................................2-11
FanPowerConnectors: CPUFAN1, SYSFAN1....................................2-12
FrontPanelConnector:JFP1...............................................................2-12
SerialPort Connector:J2....................................................................2-13
FrontUSB Connector:F_USB2...........................................................2-14
DigitalIOConnector:J3......................................................................2-15
ParallelPortHeader:JLPT1.................................................................2-15
LVDSFlatPanelConnector:JLVDS1..................................................2-16
Jumpers.....................................................................................................2-17
LVDSPowerSelectionJumper:J1......................................................2-17
COMPortPowerJumpers:JCOMP4,JCOMP5.....................................2-17
ClearCMOSJumper:CLR_CMOS1......................................................2-17
Slots..........................................................................................................2-18
PCI (PeripheralComponentInterconnect)ExpressSlot.......................2-18

ix
PCI (PeripheralComponentInterconnect)Slot.....................................2-18
PCIInterruptRequestRouting.............................................................2-18

1-1
GettingStarted
Chapter1
Getting Started
Thankyou forchoosingthe2807633
MiniITXmainboardfromGAI.
Based on theinnovative Intel 945GM&ICH7M con-
trollersforoptimalsystemefficiency,the2807633
accommodatesthelatest Intel Core2Duo/
Core Duo/CoreSolo/Celeron M processorsin
SocketMand supportsone240-pin533/667MHzDDRII
DIMM toprovidethemaximumof2GBmemory capacity.
Intheentry-levelandmid-rangemarketsegment, the
2807633 canprovideahigh-performancesolution
fortoday’sfront-end and generalpurpose
workstation,aswellasinthefuture.

1-2
Mainboard Specifications
ProcessorSupport
-Intel Core2Duo/CoreDuo/CoreSolo/CeleronMCPUinSocketM
-Supports3pinCPUFanPin-HeaderwithFanSpeedControl
-SupportsIntelDualCoreTechnologyto533/667MHzandup
SupportedFSB
-533/667MHz
Chipset
-NorthBridge:Intel 945GMchipset
-SouthBridge:Intel ICH7Mchipset
Memory Support
-DDRII 533/667SDRAM(2GBMax)
-1DDRII DIMM slot (240pin/ 1.8V)
LAN
-Supports3PCIExpress GbEthernetbyIntel82573LoroneIntel
82562GZ10/100LAN(optional)
Audio
-HDACodecbyRealtek ALC888 7.1channel
-CompliantwithAzalia1.0Spec.
-6watt amplifier(optional)
IDE
-1IDEportbyICH7M
-SupportsUltraDMA66/100 mode
-SupportsPIO, BusMasteroperationmode
SATA
-SATAportsbyICH7M
-SupportstwoSATAdevices
-Supportsstorageanddatatransfersatupto150MB/s
Connectors
Back Panel
-3RJ-45LANjacks
-2USB2.0ports
-1D-SubVGAconnector
-1serialport

1-3
GettingStarted
-1PS2keyboard/mouseport
-1Line-In/Line-Out/Mic-Instacked audiojack
OnboardPinheaders
-1USB 2.0pinheader(2ports)
-1parallelportpinheader
-1frontaudiopinheader
-1LVDSconnector
-1DigitalI/O pinheader(16GPIO)
-1RS232/422/485 COMportheaderforCOM2~COM5(optional)
-1frontpanelpinheader
Slots
-1PCIExpressx16 slot
-1PCI Expressx1slot
-1PCI 32-bit/33MHzslot
FormFactor
-MiniITX
Mounting
-4mountingholes
Environmental
StorageTemperature
-Temperature:-10oC~70oC
-Humidity:10%RH~80%RH
Operation Temperature
-Temperature:0oC~60oC
-Humidity:80%RH

1-4
2807633 Mini ITXMainboard
MainboardLayout
BIOS
ATX1
DIMM1
PCI-E1
J3
PCI2
J2
JAUD1 PCI1
Intel
ICH7M
Intel
945GM
IDE1
SATA1
SATA2
F_USB2
CPUFAN1
JFP1
JLVDS1
Top: Mouse
Bottom: Keyboard
Top:SerialPort
Bottom:VGAPort
Top: LANJack
Bottom: USBPorts
LANJacks
T: Line-In
M:Line-Out
B: Mic-In
JLPT1
JCI1
SYSFAN1
CLR_CMOS1
BATT
+
Intel
82573L
GbLAN
Intel
82573L
GbLAN
ALC888
Intel
82573L/
82562GZ
J1
JCOMP5
JCOMP4JAMP1

2-1
HardwareSetup
Chapter2
HardwareSetup
Thischapterprovidesyouwiththeinformationabout
hardwaresetup procedures.Whiledoing theinstallation,
becarefulinholdingthe componentsandfollowthe
installationprocedures.Forsomecomponents, if you
install inthewrong orientation,thecomponentswill not
workproperly.
Useagrounded wriststrapbeforehandlingcomputer
components.Staticelectricitymaydamagethe
components.

2-2
BIOS SYSFAN1,
p.2-12
CPU, p.2-3
ATX1, p.2-7
IDE1,
p.2-9
J2,p.2-13
DDRII DIMM,
p.2-6
JCI1,p.2-9
JLPT1,p.2-15
BackPanel
I/O, p.2-8
CPUFAN1,
p.2-12
J3,p.2-15
JFP1,p.2-12
CLR_CMOS1, p.2-17
PCISlot,p.2-18
F_USB2, p.2-14
PCI-ESlot,
p.2-18
JLVDS1, p.2-16
SATA1/2, p.2-10
JAUD1, p.2-11
PCI-ESlot,
p.2-18
J1,p.2-17
JCOMP4/5, p.2-17
JAMP1, p.2-11

2-1
HardwareSetup
Chapter2
HardwareSetup
Thischapterprovidesyouwiththeinformationabout
hardwaresetup procedures.Whiledoing theinstallation,
becarefulinholdingthe componentsandfollowthe
installationprocedures.Forsomecomponents, if you
install inthewrong orientation,thecomponentswill not
workproperly.
Useagrounded wriststrapbeforehandlingcomputer
components.Staticelectricitymaydamagethe
components.

2-4
Important
4.Releasethe metalclipsontheretention
mechanism.
1.PlacetheCPUontop ofthesocket. Makesuretoalign thegold arrow ontheCPU
withthe arrowkeyon thesocket.
2.PushtheCPUdownuntilitspinssecurelyfit intothesocket.
CPU&Cooler SetInstallation
3.Onthefront endofthe CPUsocket isa
lockingmechanismdesigned intothe
form ofascrew.Makesurethatyou
actuateordeactuatethismechanism
withascrewdriverbeforeandafterin-
stallingtheCPU.
Mainboardphotosshowninthissec-
tionarefordemonstrationonlyand may
differfromtheactuallookofyour
mainboard.
3.Onthefront endofthe CPUsocket isa
lockingmechanismdesigned intothe
form ofascrew.Makesurethatyou
actuateordeactuatethismechanism
withascrewdriverbeforeandafterin-
stallingtheCPU.

2-5
HardwareSetup
5. Mountthecoolerset(fan&heatsink
bundled)on topoftheCPUandfititinto
theretention mechanism.
7. Connectthefanpowercablefromthe
mountedfantothe3-pinfanpowercon-
nectoronthemainboard.
6. Securethe metalclipsback tothe
retentionmechanism.

2-6
MS-96
Installing DDRII Modules
1.Thememory modulehasonlyone notchonthecenterandwill onlyfit intheright
orientation.
2.Insert thememorymoduleverticallyintotheDIMMslot.Thenpushit in until the
goldenfingeronthememory moduleisdeeplyinsertedintheDIMMslot.
3.Theplasticclipat eachsideof theDIMMslotwillautomaticallyclose.
Volt Notch
Important
Youcanbarelysee the golden fingerifthememory moduleisproperlyinserted
in theDIMMslot.
Memory
Themainboardprovidesone240-pinnon-ECC DDRII 533/667 DIMM slotand supports
up to2GBsystemmemory.
64x2=128 pin 56x2=112 pin
DDRII
240-pin,1.8V
Single-Channel:AllDIMMs in GREEN

2-7
HardwareSetup
Power Supply
Important
Powersupplyof 350watts (and above)ishighlyrecommendedforsystem
stability.
ATX1PinDefinition
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
PIN SIGNAL
1 3.3V
2 3.3V
3GND
45V
5GND
65V
7GND
8PW_OK
9 5V_SB
10 12V
ATX20-Pin SystemPower Connector:ATX1
Thisconnectorallowsyoutoconnect toanATXpowersupply.Toconnect tothe ATX
powersupply,makesurethe plugofthe powersupplyisinserted in the proper
orientationand thepinsarealigned.Thenpushdownthepowersupplyfirmlyintothe
connector.
ATX1
10 1
20 11

2-8
MS-9642Mainboard
LinkIndicatorActivityIndicator
LED Color LEDState Condition
Off LANlinkisnot established.
Left Orange On(steadystate) LANlinkisestablished.
On (brighter& pulsing)Thecomputeriscommunicating withanother computeron theLAN.
Green Off 10 Mbit/secdatarateis selected.
Right On 100 Mbit/secdata rateis selected.
Orange On 1000 Mbit/secdata rateisselected.
LAN(RJ-45)Jack
ThestandardRJ-45jackisforconnection
tosingleLocalArea Network (LAN).You
can connect anetworkcable toit.
Back Panel
SerialPortConnector
The serial port isa16550Ahigh speedcommunicationsport thatsends/receives16
bytesFIFOs. Youcanattachaserial mouseorotherserialdevicesdirectlytothe
connector.
VGAConnector
TheDB15-pinfemaleconnectorisprovidedforVGAmonitors.
Mouse/KeyboardConnector
The standardPS/2 mouse/keyboardDINconnectorisforaPS/2 mouse/keyboard.
USBConnectors
The OHCI(Open HostControllerInterface)Universal SerialBusrootisforattaching
USBdevicessuchaskeyboard,mouse,orotherUSB-compatibledevices.
AudioPortConnectors
Theseaudio connectorsareusedforaudiodevices.Youcan differentiatethecolor
oftheaudiojacksfordifferent audio soundeffects.
Blueaudio jack -Line Inisused forexternal CDplayer, tapeplayeror
otheraudiodevices.
Green audio jack -LineOut, isaconnectorforspeakersorheadphones.
Pinkaudio jack -MicIn,isaconnectorformicrophones.
KeyboardUSBPorts
Line-In
Mouse
Serial Port
LANPorts
LANPort
VGAPort
Line-Out
Mic-In

2-9
HardwareSetup
Connectors
44-PinIDEConnector:IDE1
This44-pinIDEconnectorconnectstoanoptionalconverterthat enablesconnection
toone44-pinIDEdeviceandone40-pinIDEdevice,suchasharddisk drives, CD-
ROMandotherIDEdevices.
Important
Ifyouinstalltwo harddisksoncable, youmust configuretheseconddriveto
Slavemodebysetting itsjumper.Refertothe harddisk documentation
supplied byharddiskvendors forjumpersetting instructions.
ChassisIntrusionSwitchConnector:JCI1
Thisconnectorconnectstoa2-pin chassisswitch.If thechassisisopened,the
switchwillbe short.The systemwillrecordthisstatusandshowawarningmes-
sageonthescreen.Toclearthewarning,youmustentertheBIOSutilityandclearthe
record.
JCI1
1
2
CHASSIS
GND
IDE1
ConnecttoIDE1 Connectto40-pin
IDEdevice
Connectto44-pin
IDEdevice