View source for Abit FA3

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ABIT COMPUTER CORPORATION

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FA3 MAINBOARD

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{|
| width="24%" valign="TOP" | ''' <font face="Arial"> Processor </font>'''
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80386DX

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| width="24%" valign="TOP" | ''' <font face="Arial"> Processor Speed </font>'''
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33/40MHz

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| width="24%" valign="TOP" | ''' <font face="Arial"> Chip Set </font>'''
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Unidentified

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| width="24%" valign="TOP" | ''' <font face="Arial"> Max. Onboard DRAM </font>'''
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32MB

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| width="24%" valign="TOP" | ''' <font face="Arial"> Cache </font>'''
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64/128/256KB

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| width="24%" valign="TOP" | ''' <font face="Arial"> BIOS </font>'''
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AMI/Award

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| width="24%" valign="TOP" | ''' <font face="Arial"> Dimensions </font>'''
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254mm x 218mm

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| width="24%" valign="TOP" | ''' <font face="Arial"> I/O Options </font>'''
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None

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| width="24%" valign="TOP" | ''' <font face="Arial"> NPU Options </font>'''
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80387DX/3167

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[[Image:35077-1.png]]

{| border="BORDER" cellspacing="2" cellpadding="9"
| colspan="4" width="100%" bgcolor="#000000" valign="TOP" | <font size="2" color="#FFFFFF" face="ARIAL"> ''' CONNECTIONS ''' </font>
|-
| width="35%" valign="TOP" | <font face="Arial"> ''' Purpose ''' </font>
| width="15%" valign="TOP" | <font face="Arial"> ''' Location ''' </font>
| width="35%" valign="TOP" | <font face="Arial"> ''' Purpose ''' </font>
| width="15%" valign="TOP" | <font face="Arial"> ''' Location ''' </font>
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External battery

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J4

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Turbo switch

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J7 pins 1 &amp; 2

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Reset switch

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J5

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Turbo LED

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J7 pins 4 &amp; 5

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Speaker

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J6

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Power LED &amp; keylock

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J8

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{| border="BORDER" cellspacing="2" cellpadding="9"
| colspan="4" width="100%" bgcolor="#000000" valign="TOP" | <font size="2" color="#FFFFFF" face="ARIAL"> ''' USER CONFIGURABLE SETTINGS ''' </font>
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| colspan="2" width="61%" bgcolor="#ffffff" valign="TOP" | <font face="Arial"> ''' Function ''' </font>
| width="18%" bgcolor="#ffffff" valign="TOP" | <font face="Arial"> ''' Jumper ''' </font>
| width="21%" bgcolor="#ffffff" valign="TOP" | <font face="Arial"> ''' Position ''' </font>
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ï¿½

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Factory configured - do not alter

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JP1

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pins 1 &amp; 2 closed

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ï¿½

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Factory configured - do not alter

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JP1

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pins 2 &amp; 3 closed

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ï¿½

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Monitor type select monochrome

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JP2

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pins 2 &amp; 3 closed

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Monitor type select CGA/EGA/VGA

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JP8

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pins 2 &amp; 3 closed

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{| border="BORDER" cellspacing="2" cellpadding="9"
| colspan="3" width="100%" bgcolor="#000000" valign="TOP" | <font size="2" color="#FFFFFF" face="ARIAL"> ''' DRAM CONFIGURATION ''' </font>
|-
| width="33%" valign="TOP" | <font face="Arial"> ''' Size ''' </font>
| width="33%" valign="TOP" | <font face="Arial"> ''' Bank 0 ''' </font>
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1MB

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(4) 256K x 9

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NONE

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2MB

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(4) 256K x 9

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(4) 256K x 9

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4MB

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(4) 1M x 9

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NONE

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8MB

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(4) 1M x 9

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(4) 1M x 9

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16MB

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(4) 4M x 9

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NONE

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32MB

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(4) 4M x 9

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(4) 4M x 9

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{| border="BORDER" cellspacing="2" cellpadding="9"
| colspan="4" width="100%" bgcolor="#000000" valign="TOP" | <font size="2" color="#FFFFFF" face="ARIAL"> ''' CACHE CONFIGURATION ''' </font>
|-
| width="25%" valign="TOP" | <font face="Arial"> ''' Size ''' </font>
| width="25%" valign="TOP" | <font face="Arial"> ''' Bank 0 ''' </font>
| width="25%" valign="TOP" | <font face="Arial"> ''' Bank 1 ''' </font>
| width="25%" valign="TOP" | <font face="Arial"> ''' TAG ''' </font>
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64KB

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(4) 8K x 8

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(4) 8K x 8

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(1) 8K x 8

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128KB

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(4) 32K x 8

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NONE

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(1) 8K x 8

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256KB

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(4) 32K x 8

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(4) 32K x 8

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(1) 32K x 8

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{| border="BORDER" cellspacing="2" cellpadding="9"
| colspan="3" width="100%" bgcolor="#000000" valign="TOP" | <font size="2" color="#FFFFFF" face="ARIAL"> ''' CACHE JUMPER CONFIGURATION ''' </font>
|-
| width="33%" valign="TOP" | <font face="Arial"> ''' Size ''' </font>
| width="33%" valign="TOP" | <font face="Arial"> ''' JP5 ''' </font>
| width="33%" valign="TOP" | <font face="Arial"> ''' JP6 ''' </font>
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64KB

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Open

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pins 1 &amp; 2 closed

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128KB

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pins 1 &amp; 2, 3 &amp; 4 closed

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pins 2 &amp; 3 closed

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256KB

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pins 1 &amp; 2, 3 &amp; 4, 5 &amp; 6 closed

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pins 1 &amp; 2 closed

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