Table of Contents
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AIMB-251 Series
Contents
1.
Getting Started..........................................................................................................10
1.1
1.2
List.............................................................................................................10
1.3
1.4
Objectives...................................................................................................12
1.5
1.6
1.6.1
1.6.2
Intel 852GM and ICH4.................................................................................................................... 17
1.6.3
Intel 852GM and ICH4.................................................................................................................... 19
1.6.4
DRAM Interface (Intel 852GM)....................................................................................................... 20
1.6.5
DRAM Interface (Intel 852GM)....................................................................................................... 20
1.6.6
PCI Interface .................................................................................................................................. 20
1.6.7
IDE Interface (Bus Master Capability and Synchronous DMA Mode ) .......................................... 21
1.6.8
USB 2.0 .......................................................................................................................................... 21
1.6.9
VIA VT1616 Audio Codec .............................................................................................................. 21
1.6.10
Chrontel CH7009A TV/DVI Transmitter..................................................................................... 22
1.6.11
Ethernet...................................................................................................................................... 23
1.6.12
Winbond W83627HF.................................................................................................................. 24
1.6.13
Compact Flash Interface............................................................................................................ 24
2.
Hardware Configuration...........................................................................................25
2.1
Overview....................................................................................................26
2.2
2.2.1
Processor Installation ..................................................................................................................... 27
2.2.2
Main Memory.................................................................................................................................. 28
2.3
2.4
2.4.1
Clear CMOS (JBAT1)..................................................................................................................... 33
2.4.2
COM1 Pin 9 Signal Select (JP1) .................................................................................................... 33
2.4.3
4/5/8-wire Touch Screen Select (SW1, optional) ........................................................................... 34
2.4.4
COM1 RS-232/422/485 Select (JP2, JP3)..................................................................................... 34
2.4.5
ATX Power Connector (ATXPWR1)............................................................................................... 35
2.4.6
CPU Fan Connector (C_FAN1)...................................................................................................... 36
2.4.7
Parallel Port Connector & VGA Connector (CN1).......................................................................... 37
2.4.8
Serial Port 1 Connector in RS-232 Mode (CN1) ............................................................................ 38
2.4.9
Serial Port 1 Connector in RS-422 Mode (CN1) ............................................................................ 39
6 AIMB-251 Series User's Manual
..................................................................................................10
...............................................................................11
.............................................................................................13
.............................................................................................16
................................................................................................................................ 16
.............................................................................................27
.....................................................................................30
...............................................................................33
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