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MB886
®
Socket LGA775 Pentium 4
®
Intel 945G Chipset
Industrial Motherboard
USER’S MANUAL
Version 1.1
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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 Pentium 4 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 owners.
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Table of Contents Introduction ....................................................... 1 Checklist .............................................................................. 1 Product Description ............................................................. 2 Specifications ...................................................................... 3 Board Dimensions ............................................................... 4 Installations ........................................
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This page is intentionally left blank. iv MB886 User’s Manual
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INTRODUCTION Introduction Checklist ® Your MB886 Pentium 4 motherboard package should include the items listed below: • The MB886 motherboard • This User’s manual • 1 Back I/O shield • 1 IDE cable • 1 Floppy cable • 1 SATA cable • 1 Serial-Port cable • 1 CD containing the following: • Chipset Drivers • Flash Memory Utility MB886 User’s Manual 1
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INSTALLATIONS Product Description ® The MB886 LGA 775 Pentium 4 motherboard incorporates the Intel 945G chipset that can utilize a single LGA775 processor of up to 4.0GHz or higher and supports FSB frequency of 533/800/1066Mhz (133MHz(533MT/s), 200MHz(800MT/s) and 266MHz(1066MT/s) HCLK respectively. MB886 supports Intel® Core™2 Duo processors, Pentium® D dual core CPU and Pentium® 4 single core CPU. It also supports EMT64 processors. MB886 has four DDR2 memory sockets to support
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INTRODUCTION Specifications MB886 ® ® Socket LGA775 Pentium 4 ATX Motherboard w/ Intel 945G Chipset Features ® ® Supports Intel® Core™2 Duo, Pentium 4 / Celeron D processors Up to 3.8GHz+, 533MHz/800MHz/1066MHz FSB DDR2 DIMM x 4, max. 4GB ICH7 10/100 and Intel PCI Express Gigabit Ethernet ® Integrated Intel 945G VGA, CRT support 4 x SATA II, 8 x USB 2.0, 4 x COM, Watchdog timer, Digital I/O 4 x PCI, 1 x ISA, 2 x PCI Express (x1), 1 x PCI Express (x16) slots Syste
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INSTALLATIONS Board Dimensions 4 MB886 User’s Manual
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INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the MB886 in order to set up a workable system. The topics covered are: Installing the CPU ........................................................................ 6 ATX Power Installation ............................................................... 7 Installing the Memory .................................................................. 7 Setting the Jumpers ................
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INSTALLATIONS Installing the CPU The MB886 motherboard supports an LGA 775 processor socket for Intel® Pentium® 4 processors. The LGA 775 processor socket comes with a lever to secure the processor. Refer to the pictures below, from left to right, on how to place the processor into the CPU socket. Please note that the cover of the LGA775 socket must always be installed during transport to avoid damage to the socket. 6 MB886 User’s Manual
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INSTALLATIONS ATX Power Installation The system power is provided to the motherboard with the ATX1 and ATX_12V power connectors. ATX1 is a 24-pin power connector and ATX_12V is a 8-pin 12V power connector. The 24-pin power connector can to be connected to a standard 20-pin ATX power connector in a standard ATX power supply (Min. 400watt). Note: The power supply 5VSB voltage must be at least 2A. Installing the Memory The MB886 motherboard supports four DDR2 memory sockets for a
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INSTALLATIONS Setting the Jumpers Jumpers are used on MB886 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 MB886 and their respective functions. Jumper Locations on MB886 .......................................................... 9 JP1, JP2, JP3: RS232/422/485 (COM2) Selection ....................... 10 JP4: IDE DMA Mode Sett
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INSTALLATIONS Jumper Locations on MB886 JP1, JP2, JP3: RS232/422/485 (COM2) Selection .............................. 10 JP4: IDE DMA Mode Setting .............................................................. 10 JP6: Clear CMOS Contents ................................................................. 10 MB886 User’s Manual 9
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INSTALLATIONS JP1, JP2, JP3: RS232/422/485 (COM2) Selection COM1 is fixed for RS-232 use only. COM2 is selectable for RS232, RS-422 and RS-485. COM3 and COM4 are fixed for RS-232 use only. The following table describes the jumper settings for COM2 selection. COM2 RS-232 RS-422 RS-485 Function JP1: JP1: JP1: 1-2 3-4 5-6 Jumper Setting JP2: JP2: JP2: (pin closed) 3-5 & 4-6 1-3 & 2-4 1-3 & 2-4 JP3: JP3: JP3: 3-5 & 4-6 1-3 & 2-4 1-3 & 2-4 JP4: IDE DMA Mode Setting
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INSTALLATIONS [ Connectors on MB886 The connectors on MB886 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on MB886 and their respective functions. ATX1: 24-pin ATX Power Connector ................................................ 13 ATX2: ATX 12V Power Connector .................................................... 13 MB886 Edge Connectors ..........................
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INSTALLATIONS Connector Locations on MB886 ATX1: 24-pin ATX Power Connector ...................................................................................................................13 ATX2: ATX 12V Power Connector ......................................................................................................................13 MB886 Edge Connectors ...........................................................................................................................
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INSTALLATIONS ATX1: 24-pin ATX Power Connector Signal Name Pin # Pin # Signal Name 3.3V 13 1 3.3V -12V 14 2 3.3V Ground 15 3 Ground PS-ON 16 4 +5V Ground 17 5 Ground Ground 18 6 +5V Ground 19 7 Ground -5V 20 8 Power good +5V 21 9 5VSB +5V 22 10 +12V +5V 23 11 +12V Ground 24 12 +3.3V ATX2: ATX 12V Power Connector Signal Name Pin # Pin # Signal Name +12V 5 1 Ground +12V 6 2 Ground +12V 7 3 Ground +12V 8 4 Ground MB886 Edge Connectors
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INSTALLATIONS CN1: PS/2 Keyboard and PS/2 Mouse Connectors Keyboard Pin # Mouse Signal Signal Keyboard data 1 Mouse data N.C. 2 N.C. GND 3 GND 5V 4 5V Mouse (top) Keyboard clock 5 Mouse clock Keyboard (bottom) N.C. 6 N.C. CN2, J2, J7, J8: COM1/2/3/4 Serial Ports CN2 (COM1) is a DB-9 connector, while J2, J7 and J8 are a COM pin-header connectors. COM1 COM2 Signal Name Pin # Pin # Signal Name DC
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INSTALLATIONS CN3: Parallel Port Connector CN3 is a DB-25 external connector situated on top of the VGA and serial ports. CN4 Parallel Port Signal Name Pin # Pin # Signal Name Line printer strobe 1 14 AutoFeed PD0, parallel data 0 2 15 Error PD1, parallel data 1 3 16 Initialize PD2, parallel data 2 4 17 Select PD3, parallel data 3 5 18 Ground PD4, parallel data 4 6 19 Ground PD5, parallel data 5 7 20 Ground PD6, parallel data 6 8 21 Ground PD7, parallel data 7 9 22 Gro
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INSTALLATIONS CN5: Audio Connector CN6: 10/100 RJ-45 and USB0/1 Connector CN7: GbE RJ-45 and USB2/3 Connector CN11, CN10, CN9, CN8: SATA0/1/2/3 Connector Pin # Signal Name 1 Ground 2 TX+ 3 TX- 4 Ground 5 RX- 6 RX+ 7 Ground 16 MB886 User’s Manual
