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ELEGANCE SP
NORTHGATE COMPUTER SYSTEMS, INC.
ELEGANCE SP
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Processor
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80386DX/80486DX
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Processor Speed
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25/33MHz
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Chip Set
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VLSI
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Max. Onboard DRAM
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64MB
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Cache
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64/256KB
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BIOS
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AMI
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Dimensions
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350mm x 304mm
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I/O Options
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Proprietary CPU module slot, parallel port, serial ports (2), floppy drive interface, IDE interface
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NPU Options
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80387/3167/4167
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Proprietary CPU module
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CPU1
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Serial port 1
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J9
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External battery
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J2
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Serial port 2
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J10
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Turbo LED
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J4
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Parallel port
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J15
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Power LED & keylock
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J5
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Floppy drive interface
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J16
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Reset switch
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J6
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IDE interface
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J17
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IDE interface LED
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J8
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Speaker
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J19
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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| »
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Bus speed select
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W1
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N/A
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Floppy drive write precomp select alternate
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W2
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pins 2 & 3 closed
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Floppy drive write precomp select normal
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W2
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pins 1 & 2 closed
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| »
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CPU speed select
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W3
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N/A
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Monitor type select monochrome
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W4
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pins 1 & 2 closed
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Monitor type select color
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W4
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pins 2 & 3 closed
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| »
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CMOS memory normal operation
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W7
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Open
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CMOS memory clear
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W7
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Closed
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Parallel port mode select bi-directional
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W13
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pins 2 & 3 closed
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Parallel port mode select input only
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W13
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pins 1 & 2 closed
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Floppy drive mode select single speed
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W18
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pins 1 & 2 closed
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Floppy drive mode select dual speed
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W18
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pins 2 & 3 closed
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BIOS type select
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W19
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N/A
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Factory configured - do not alter
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SW1 pins 1 & 2
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N/A
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VGA BIOS shadowing enabled
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SW1 pins 7 & 8
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Closed
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VGA BIOS shadowing disabled
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SW1 pins 7 & 8
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Open
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| »
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Factory configured - do not alter
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SW1 pins 9 & 10
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Open
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BIOS shadowing enabled
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SW1 pins 11 & 12
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Closed
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BIOS shadowing disabled
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SW1 pins 11 & 12
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Open
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Floppy drive interface enabled
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SW3 pins 1 & 2
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Open
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Floppy drive interface disabled
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SW3 pins 1 & 2
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Closed
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Note:Jumpers W1, W3 and W19 are factory configured and should not be altered.
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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Bank 2
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Bank 3
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1MB
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(4) 256K x 9
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NONE
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NONE
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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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NONE
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NONE
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4MB
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(4) 1M x 9
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NONE
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NONE
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NONE
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6MB
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(4) 256K x 9
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(4) 256K x 9
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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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NONE
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NONE
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10MB
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(4) 256K x 9
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(4) 256K x 9
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(4) 1M x 9
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(4) 1M x 9
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12MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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NONE
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16MB
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(4) 1M x 9
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(4) 1M x 9
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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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NONE
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NONE
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24MB
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(4) 1M x 9
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(4) 1M x 9
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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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NONE
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NONE
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40MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 4M x 9
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(4) 4M x 9
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48MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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NONE
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64MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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DRAM JUMPER CONFIGURATION
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Size
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SW1
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W5
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W6
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W28
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W29
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1MB
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13 & 14, 15 & 16, 17 & 18, 19 & 20
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2 & 3
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2 & 3
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Open
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Open
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2MB
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13 & 14, 17 & 18, 19 & 20
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2 & 3
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2 & 3
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Open
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Open
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4MB
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13 & 14, 15 & 16, 17 & 18
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1 & 2
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2 & 3
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Open
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Open
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6MB
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15 & 16, 17 & 18, 19 & 20
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2 & 3
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2 & 3
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1 & 2
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2 & 3
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8MB
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13 & 14, 17 & 18
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1 & 2
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2 & 3
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Open
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Open
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10MB
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17 & 18, 19 & 20
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2 & 3
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2 & 3
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1 & 2
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2 & 3
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12MB
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15 & 16, 17 & 18
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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16MB
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17 & 18
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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16MB
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13 & 14, 15 & 16
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1 & 2
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1 & 2
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Open
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Open
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24MB
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15 & 16, 19 & 20
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1 & 2
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2 & 3
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1 & 2
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1 & 2
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32MB
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13 & 14
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1 & 2
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1 & 2
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Open
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Open
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40MB
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19 & 20
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1 & 2
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2 & 3
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1 & 2
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1 & 2
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48MB
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15 & 16
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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64MB
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Open
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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Note:Pins designated should be in the closed position.
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IDE CONFIGURATION
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Setting
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SW21
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W20
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Enabled
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Open
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Closed
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Disabled
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Closed
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Open
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PARALLEL PORT CONFIGURATION
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IRQ
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SW3
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LPT1/3BCh
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pins 9 & 10 closed
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LPT1/378h
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Open
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LPT2/278h
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pins 7 & 8 closed
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Disabled
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pins 7 & 8, 9 & 10 closed
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PARALLEL PORT IRQ CONFIGURATION
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IRQ
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SW2
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IRQ7
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pins 7 & 8 closed
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IRQ5
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pins 5 & 6 closed
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SERIAL PORT 1 CONFIGURATION
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Setting
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SW2
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SW3
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Enabled
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pins 1 & 2 closed
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Open
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Disabled
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Open
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pins 5 & 6 closed
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SERIAL PORT 2 CONFIGURATION
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Setting
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SW2
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SW3
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Enabled
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pins 3 & 4 closed
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Open
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Disabled
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Open
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pins 3 & 4 closed
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BIOS CONFIGURATION
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Size
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SW1
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F000-FFFF(VGA BIOS disabled)
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3 & 4, 5 & 6
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F000-FFFF, E000-EFFF (VGA BIOS disabled, BIOS shadowing enabled)
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3 & 4
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F000-FFFF VGA BIOS at C000-C7FF
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5 & 6
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F000-FFFF VGA BIOS at C000-C7FF, IDE interface at C800-CFFF
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5 & 6
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Note : Pins designated should be in the closed position.
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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| »
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Factory configured - do not alter
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W2
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N/A
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CACHE CONFIGURATION
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Size
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Bank 0
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64KB
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(8) 8K x 8
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256KB
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(8) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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W1
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64KB
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Open
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256KB
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pins 1 & 2, 3 & 4 closed
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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| »
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Factory configured - do not alter
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W6
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N/A
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| »
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Factory configured - do not alter
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W7
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N/A
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CACHE CONFIGURATION
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Size
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Bank 0
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64KB
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(8) 8K x 8
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256KB
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(8) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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W1
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W2
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W5
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64KB
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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256KB
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pins 2 & 3 closed
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pins 2 & 3 closed
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pins 3 & 4, 5 & 6 closed
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BURST MODE CONFIGURATION
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Setting
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W3
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W4
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W5
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Enabled
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pins 2 & 3 closed
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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