Global American Inc. 2807780 User manual

User’s Manual
Mini-ITXMotherboard
2807780
Version 1.0

Copyrights
This manual 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 manual 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 manual, 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 of Award 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.DONOT LEAVE THISEQUIPMENT INANENVIRONMENT UNCONDITIONED,STOR-
AGETEMPERATUREABOVE600 C(1400F), IT MAYDAMAGETHEEQUIPMENT.

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.
Micro-StarInternational
2807780
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubject tothe
followingtwo conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethat
maycauseundesiredoperation.

1-1
P rod uc t Ove rview
Chapter 1
Product Overview
Thank you for choosing the 2807780 Mini ITX mainboard
from Global American, Inc.
Based on the innovative In tel ® G M965/GME 965 &
IC H8M controllers for optimal sy stem efficiency, the
2807780 accommodates the latest Intel® C o re 2 Du o/
C ore D uo /C elero n M processors in Socket P and
supports two 240-pin 533/667MHz DDR2 DIMM slots
to provide the maximum of 4GB memory c apacity.
In the entry-level and mid-range market segment, the
2807780 can provide a high-performance solution for
today ’s f ront-end and general purpose workstation,
as well as in the future.

2807780 Mainboard
1-2
Mainboard Specifications
P r o cess or
- Intel C ore 2 Duo/C ore Duo/Celeron M CP U in S ocket P
- S upports 3-pin C P U f an pin-heade r with Fan S peed C ontrol
- S upports Intel Dual C ore Technology to 533 /667 /800MH z and up
S upported FSB
- 533/667 /800MHz
C hip s et
- North B ridge: Intel G M965 /GME 965 chips et
- S outh B ridge: Intel ICH 8M chips et
M e m o ry
- DDR 2 533/667 S DR AM (4GB Max)
- 2 DDR 2 DIMM s lots (240pin / 1.8V)
L AN
- S upports 2 G b E thernet by Intel 82573L & 82566 DC
Audio
- HDA C odec by R ea ltek ALC 888 7.1 channel
- C ompliant with Azalia 1.0 s pecs
IDE
- 1 IDE port by IC H8M
- S upports Ultra DMA 66/100 mode
- S upports P IO, B us Master operation mode
S ATA
- S ATA I I ports by IC H8M
- S upports two S ATA I I devices
- S upports storage and data transfers at up to 300MB /s
C on ne ctors
B ack P anel
- 2 R J-45 LAN jacks
- 4 US B 2.0 ports
- 1 D-S ub VG A connector
- 1 s erial port

1-3
ProductOverview
-1PS2keyboard/mouseport
-6audiojacks
OnboardConnectors
-2USB2.0connectors(4ports)
-1parallelportconnector
-1SPDIFconnector
-1LVDSconnector
-1TV-outconnector
-1digitalI/O connector(16GPIO)
-1serialportconnector
-1frontpanelconnector
-1amplifierconnector(4-pin)
Slots
-1PCIExpressx16 slot
-1MiniPCI-Eslot
-1PCI 32-bit/33MHzslot
-1CFsocket
FormFactor
-MiniITX:170mmx170mm
Mounting
-4mountingholes
Environmental
StorageTemperature
-Temperature:-20oC~80oC
-Humidity:0%RH~95%RH
Operation Temperature
-Temperature:0oC~55oC
-Humidity:0%RH~85%RH

2807780 Mainboard
1-4
Block Diagram

1-5
ProductOverview
(2807780 v1.X)Mini ITXMainboard
MainboardLayout
C F 1
JLVDS1
DIMM1
DIMM2
JTV2
JBAT1
CPUFAN1
SYSFAN1
F_USB1
F_USB2
CON1
PCI1
J4
J7
J6
J5
JSPI2
JSPD1
ALC888
Intel
82573L
Intel
82566DC
JLPC1
JFP1
COM2
JLPT1
JCF_SEL1
IDE1
SATA2
SATA1
ATX1
JAMP1
PCI-E1
BATT
+
Top:
Mouse
Bottom:
Keyboard
Top: LANJack
Bottom:USBPorts
Top:LANJack
Bottom:USBPorts
Top:COMPort
Bottom: VGAPort
T:
M:
B:
Line-In
Line-Out
Mic
T:RS-Out
M:CS
B:SPDIFOut
-Out
Intel
ICH8M
Intel
GM965/GME965
JCASE1

2807780 Mainboard
1-6
Board Dimension