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MB899 
® TM
Intel  Core 2 Duo/ 
TM
Core Duo/ Solo 945GM 
Mini-ITX Motherboard 
 
USER’S MANUAL 
Version 1.0A 
 
 
                                                                                                                                                                                                                                                                                                                                                                                              
                    
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                              Acknowledgments    Award is a registered trademark of Award Software International,  Inc.  PS/2 is a trademark of International Business Machines  Corporation.  Intel and  Intel® Core 2 Duo  and Intel® Core Duo/Solo  processors are registered trademarks of Intel Corporation.  Microsoft Windows is a registered trademark of Microsoft  Corporation.  Winbond is a registered trademark of Winbond Electronics  Corporation.  All other product names or trademarks are properties of their  respective
                    
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                             Table of Contents  Introduction .......................................................1  Product Description.............................................................1  Checklist..............................................................................2  MB899 Specifications.........................................................3  Board Dimensions...............................................................4  Installations .......................................................5
                    
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                              IMPORTANT NOTE: When the system boots without the CRT being  connected, there will be no image on screen when you insert the  CRT/VGA cable. To show the image on screen, the hotkey must be  pressed (CTRL-ALT-F1).      THE MB899 MINI ITX MOTHERBOARD iv MB899 User’s Manual                                                                                                                                                                                                                               
                    
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                        INTRODUCTION  Introduction    Product Description    The MB899 Mini ITX board incorporates the Mobile Intel® 945GM Express  Chipset for Embedded Computing, consisting of the Intel® 945GM Graphic  Memory Controller Hub (GMCH) and Intel® I/O Controller Hub 7-M  (ICH7-M), an optimized integrated graphics solution with a 533MHz and  667MHz front-side bus. Dimensions of the board are 170mm x 170mm.    The integrated powerful 3D graphics engine, based on Intel® Graphics Media  Accelerator 950 (Intel® 
                    
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                        INTRODUCTION     Checklist  Your MB899 package should include the items listed below.   • The MB899 Mini-ITX motherboard  • This User’s Manual   • 1 CD containing chipset drivers and flash memory utility  • Cable kit (IDE, Serial port, Serial ATA)  2 MB899 User’s Manual                                                                                                                                                                                                                                      
                    
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                        INTRODUCTION        MB899 Specifications  TM TM CPU Supported Intel® Core 2 Duo , Intel® Core  Duo /Solo processors   CPU Voltage 0.700V ~ 1.5V (IMVP-6)  System Speed Up to 2.33GHz or above  CPU  FSB 533MHz/667MHz FSB  Cache 2MB   APM1.2  Green /APM  CPU Socket mPGA 478MT Socket  Intel 945GM Chipset      Chipset  GMCH: 82945GM 1466-pin Micro-FCBGA     ICH7M: 82801GBM 652-pin mBGA    Award BIOS, support ACPI Function       BIOS  Memory DDR2 667/533 SDRAM DIMM x2 (w/o ECC function), Max. 4GB  945G
                    
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                        INTRODUCTION     [    Board Dimensions        4 MB899 User’s Manual                                                                                                                                                                                                                                                                                                                                                                                                                                                 
                    
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                        INSTALLATIONS  Installations  This section provides information on how to use the jumpers and  connectors on the MB899 in order to set up a workable system. The  topics covered are:    Installing the CPU........................................................................ 6  Installing the Memory.................................................................. 7  Setting the Jumpers ...................................................................... 8  Connectors on MB899 ................
                    
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                        INSTALLATIONS    Installing the CPU    The MB899 board supports a Socket 478MT (Napa) processor socket  TM TM TM for Intel® Core 2 Duo , Intel® Core Duo and Intel® Core Solo  mobile processors.  The processor socket comes with a screw to secure the processor. As  shown in the left picture below, loosen the screw first before inserting  the processor. Place the processor into the socket by making sure the  notch on the corner of the CPU corresponds with the notch on the inside  of the socket. Onc
                    
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                        INSTALLATIONS    Installing the Memory    The MB899 board supports two DDR2 memory socket for a maximum  total memory of  GB in DDR2 memory type.   Installing and Removing Memory Modules  To install the DDR2 modules, locate the memory slot on the board and  perform the following steps:  1. Hold the DDR2 module so that the key of the DDR2 module align  with those on the memory slot.  2. Gently push the DDR2 module in an upright position until the clips of  the slot close to hold the DDR2 module i
                    
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                        INSTALLATIONS    Setting the Jumpers    Jumpers are used on MB899 to select various settings and features  according to your needs and applications. Contact your supplier if you  have doubts about the best configuration for your needs. The following  lists the connectors on MB899 and their respective functions.    Jumper Locations on MB899.......................................................... 9  JP2: CPU FSB Selection(reserved)............................................... 10  JP5: LCD Pane
                    
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                        INSTALLATIONS    Jumper Locations on MB899      Jumpers on MB899...........................................................................Page    JP2: CPU FSB Selection .............................................................. 10  JP5: LCD Panel Power Selection ................................................. 10  JP6: 1394 EPROM Write Selection ............................................. 10  JP7: Clear CMOS Setting............................................................. 10  JP8: Co
                    
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                        INSTALLATIONS    JP2: CPU FSB Selection(reserved)    JP2 CPU FSB  533MHz    667MHz      JP5: LCD Panel Power Selection    JP3 LCD Panel Power  3.3V    5V      JP6: 1394 EPROM Write Selection    JP6 1394 EPROM  For EPROM Write    Normal      JP7: Clear CMOS Setting    JP4 Setting  Normal    Clear CMOS      JP8: CompactFlash Slave/Master Selection    JP8 CF Setting  Master    Slave      [  10 MB899 User’s Manual                                                                                       
                    
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                        INSTALLATIONS            Connectors on MB899    The connectors on MB899 allows you to connect external devices such  as keyboard, floppy disk drives, hard disk drives, printers, etc. The  following table lists the connectors on MB899 and their respective  functions.    CN1: PS/2 Keyboard and PS/2 Mouse Connectors...................... 13  CN2, CN3: COM1 and VGA Connector...................................... 13  CN4: 10/100 RJ-45 and USB1/2 Ports......................................... 14  CN5:
                    
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                        INSTALLATIONS    Connector Locations on MB899      12 MB899 User’s Manual                                                                                                                                                                                                                                                                                                                                                                                                                                           
                    
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                        INSTALLATIONS              CN1: PS/2 Keyboard and PS/2 Mouse Connectors           PS/2 Mouse      PS/2 Keyboard       Signal Name Keyboard Mouse Signal Name Keyboard data 1 1 Mouse data  N.C. 2 2 N.C.  GND 3 3 GND  5V 4 4 5V  Keyboard clock 5 5 Mouse clock  N.C. 6 6 N.C.        CN2, CN3: COM1 and VGA Connector  [  Signal Name Pin # Pin # Signal Name  DCD 1 6 DSR  RXD 2 7 RTS  TXD 3 8 CTS    DTR  4 9 RI  GND 5 10 Not Used        [[[[  Signal Name Pin # Pin # Signal Name  Red 1 2 Green  Blue 3 4 N
                    
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                        INSTALLATIONS              CN4: 10/100 RJ-45 and USB1/2 Ports    CN5: 1394 Connector    J12: SPDIF Out Connector    CN6: GbE RJ-45 and USB3/4 Ports    CN8: Audio Connector  The audio connector, from top to bottom, is composed of Line in, Line  out and Microphone jacks.    CN9, CN10: Serial ATA Connectors    FAN1: System Fan Power Connector  FAN1 is a 3-pin header for system fans. The fan must be a 12V  (500mA).    Pin # Signal Name  1 Ground  2 +12V    3 Rotation detection   FAN2: CPU Fan Power 
                    
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                        INSTALLATIONS    IDE1: IDE Connector     Signal Name Pin # Pin # Signal Name  Reset IDE 1 2 Ground  Host data 7 3 4 Host data 8  Host data 6 5 6 Host data 9  Host data 5 7 8 Host data 10  Host data 4 9 10 Host data 11  Host data 3 11 12 Host data 12  Host data 2 13 14 Host data 13  Host data 1 15 16 Host data 14  Host data 0 17 18 Host data 15  Ground 19 20 Protect pin  DRQ0 21 22 Ground  Host IOW 23 24 Ground  Host IOR 25 26 Ground  IOCHRDY 27 28 Host ALE  DACK0 29 30 Ground  IRQ14 31 32 No con
                    
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                        INSTALLATIONS    J14: ATX Power Supply Connector         11       1  Signal Name Pin # Pin # Signal Name  3.3V 11 1 3.3V  -12V 12 2 3.3V  Ground 13 3 Ground  PS-ON 14 4 +5V  Ground 15 5 Ground  Ground 16 6 +5V  Ground 17 7 Ground  -5V 18 8 Power good  +5V 19 9 5VSB    20       10  +5V 20 10 +12V    J1: IrDA Connector  Pin # Signal Name  1 +5V  2 No connect  3 Ir RX    4 Ground  5 Ir TX    J2: Digital I/O    Signal Name Pin Pin Signal Name  GND 1 2 VCC  OUT3 3 4 OUT1  OUT2 5 6 OUT0  IN3 7 8 IN1