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EXP8049
DATAEXPERT CORPORATION
EXP8049
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Device Type
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Mainboard
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Processor
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CX486SX/80486SX/SL80486SX/80487SX/UMC U5S/ODP486/ CX486DX/AM486DX/AM486DXL/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM 486DX4/80486DX4/P24D/ P24T
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Processor Speed
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25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
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Chip Set
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ALI
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Video Chip Set
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None
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Maximum Onboard Memory
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64MB
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Maximum Video Memory
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None
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Cache
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128/256/512KB
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BIOS
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AMI, Phoenix
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Dimensions
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254mm x 218mm
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I/O Options
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32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), wake on modem connector
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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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Serial port 2
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CN1
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Turbo LED
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J4
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Serial port 1
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CN2
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Turbo switch
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J5
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Floppy drive interface
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CN3
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Power LED & keylock
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J6
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Parallel port
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CN4
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Speaker
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J7
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IDE interface
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CN5
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Wake on modem connector
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JP12
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External battery
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J1
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Green PC connector
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JP13
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IDE interface LED
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J2
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32-bit PCI slots
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PC1 – PC4
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Reset switch
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J3
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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Battery type select external
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J1
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Closed
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CMOS memory clear
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J1
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Pins 1 & 2 closed
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»
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Parallel port unidirectional
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JP2/pins 5 & 6
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Closed
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Parallel port bidirectional
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JP2/pins 5 & 6
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Open
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Monitor type select color
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JP7
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Pins 2 & 3 closed
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Monitor type select monochrome
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JP7
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Pins 1 & 2 closed
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»
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Factory configured - do not alter
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JP11
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Unidentified
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»
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Factory configured - do not alter
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JP33
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Unidentified
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SIMM 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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4MB
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(1) 1M x 36
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None
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None
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None
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6MB
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(1) 512K x 36
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(1) 1M x 36
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None
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None
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8MB
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(1) 2M x 36
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None
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None
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None
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8MB
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(1) 1M x 36
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(1) 1M x 36
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None
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None
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12MB
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(1) 2M x 36
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(1) 1M x 36
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None
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None
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12MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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None
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12MB
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(1) 1M x 36
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(1) 2M x 36
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None
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None
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16MB
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(1) 4M x 36
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None
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None
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None
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16MB
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(1) 2M x 36
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(1) 1M x 36
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(1) 1M x 36
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None
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16MB
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(1) 2M x 36
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(1) 2M x 36
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None
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None
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16MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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18MB
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(1) 512K x 36
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(1) 2M x 36
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(1) 2M x 36
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None
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20MB
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(1) 4M x 36
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(1) 1M x 36
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None
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None
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SIMM CONFIGURATION (CON’T)
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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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20MB
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(1) 2M x 36
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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20MB
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(1) 1M x 36
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(1) 2M x 36
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(1) 2M x 36
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None
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22MB
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(1) 4M x 36
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(1) 512K x 36
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(1) 512K x 36
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(1) 512K x 36
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24MB
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(1) 4M x 36
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(1) 1M x 36
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(1) 1M x 36
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None
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24MB
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(1) 4M x 36
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(1) 2M x 36
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None
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None
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24MB
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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None
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28MB
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(1) 4M x 36
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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32MB
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(1) 8M x 36
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None
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None
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None
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32MB
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(1) 4M x 36
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(1) 2M x 36
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(1) 2M x 36
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None
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32MB
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(1) 4M x 36
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(1) 4M x 36
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None
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None
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32MB
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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36MB
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(1) 8M x 36
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(1) 1M x 36
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None
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None
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40MB
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(1) 8M x 36
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(1) 1M x 36
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(1) 1M x 36
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None
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40MB
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(1) 8M x 36
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(1) 2M x 36
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None
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None
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40MB
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(1) 4M x 36
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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48MB
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(1) 8M x 36
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(1) 2M x 36
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(1) 2M x 36
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None
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48MB
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(1) 8M x 36
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(1) 4M x 36
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None
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None
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48MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 4M x 36
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None
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56MB
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(1) 8M x 36
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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56MB
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(1) 2M x 36
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(1) 4M x 36
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(1) 4M x 36
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(1) 4M x 36
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64MB
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(1) 8M x 36
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(1) 4M x 36
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(1) 4M x 36
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None
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64MB
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(1) 8M x 36
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(1) 8M x 36
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None
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None
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64MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 4M x 36
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(1) 4M x 36
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CACHE CONFIGURATION
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Size
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Bank 0
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TAG
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128KB
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(4) 32K x 8
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(1) 8K x 8
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256KB
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(4) 64K x 8
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(1) 32K x 8
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512KB
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(4) 128K x 8
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(1) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP15
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JP16
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128KB
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Open
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Open
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256KB
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Closed
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Open
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512KB
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Closed
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Closed
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CPU SPEED SELECTION
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Speed
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JP9
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JP10
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JP26
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25MHz
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3 & 4, 7 & 8
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2 & 3
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Open
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33MHz
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5 & 6, 7 & 8
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2 & 3
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Open
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40MHz
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1 & 2, 3 & 4, 5 & 6
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1 & 2
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Closed
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50iMHz
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3 & 4, 7 & 8
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2 & 3
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Open
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50MHz
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5 & 6
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1 & 2
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Closed
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66iMHz
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5 & 6, 7 & 8
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2 & 3
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Open
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75iMHz
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3 & 4, 7 & 8
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2 & 3
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Open
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100iMHz
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5 & 6, 7 & 8
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2 & 3
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Open
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Note: Pins designated should be in the closed position.
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CPU TYPE SELECTION
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Type
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JP17
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JP18
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JP20
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JP21
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CX486SX
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5 & 6
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1 & 2
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Open
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Closed
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80486SX
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Open
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Open
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Open
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Open
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SL80486SX
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3 & 4
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Open
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Open
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Open
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80487SX
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Open
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Open
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Open
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Open
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UMC U5S
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Open
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Open
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Open
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Open
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ODP486
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3 & 4
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Open
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Open
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Open
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CX486DX
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5 & 6
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1 & 2
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Open
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Closed
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AM486DX
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Open
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Open
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Open
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Open
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AM486DXL
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1 & 2
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Open
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Open
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Open
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80486DX
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Open
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Open
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Open
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Open
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SL80486DX
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3 & 4
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Open
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Open
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Open
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CX486DX2
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5 & 6
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1 & 2
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Open
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Closed
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AM486DX2
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Open
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Open
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Open
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Open
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80486DX2
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Open
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Open
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Open
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Open
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SL80486DX2
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3 & 4
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Open
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Open
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Open
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AM 486DX4
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Open
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Open
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Open
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Open
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80486DX4
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3 & 4
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Open
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Open
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Open
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P24D
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3 & 4
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5 & 6
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Closed
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Open
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P24T
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3 & 4
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Open
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Open
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Open
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Note: Pins designated should be in the closed position.
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CPU TYPE SELECTION (CON’T)
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Type
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JP22
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JP23
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JP24
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JP27
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CX486SX
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Open
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1 & 2
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5 & 6
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2 & 3
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80486SX
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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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SL80486SX
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Open
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1 & 2
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3 & 4
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Open
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80487SX
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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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UMC U5S
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Open
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1 & 2
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1 & 2
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Open
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ODP486
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Open
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1 & 2
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3 & 4
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2 & 3
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CX486DX
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Open
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1 & 2
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5 & 6
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2 & 3
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AM486DX
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Open
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1 & 2
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1 & 2
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2 & 3
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AM486DXL
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Open
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1 & 2
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1 & 2
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2 & 3
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80486DX
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Open
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1 & 2
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1 & 2
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2 & 3
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SL80486DX
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Open
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1 & 2
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3 & 4
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2 & 3
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CX486DX2
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Open
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1 & 2
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5 & 6
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2 & 3
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AM486DX2
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Open
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1 & 2
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1 & 2
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2 & 3
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80486DX2
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Open
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1 & 2
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1 & 2
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2 & 3
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SL80486DX2
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Open
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1 & 2
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3 & 4
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2 & 3
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AM 486DX4
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Open
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1 & 2
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1 & 2
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2 & 3
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80486DX4
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Open
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1 & 2
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3 & 4
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2 & 3
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P24D
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Closed
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2 & 3
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3 & 4
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2 & 3
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P24T
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Closed
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2 & 3
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3 & 4
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU TYPE SELECTION (CON’T)
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Type
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JP28
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JP29
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JP30
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CX486SX
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2 & 3
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5 & 6
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Closed
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80486SX
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1 & 2
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Open
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Open
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SL80486SX
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1 & 2
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3 & 4
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Closed
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80487SX
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2 & 3
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Open
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Open
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UMC U5S
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1 & 2
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Open
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Open
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ODP486
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2 & 3
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3 & 4
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Closed
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CX486DX
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2 & 3
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5 & 6
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Closed
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AM486DX
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2 & 3
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Open
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Open
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AM486DXL
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2 & 3
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1 & 2
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Open
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80486DX
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2 & 3
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Open
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Open
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SL80486DX
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2 & 3
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3 & 4
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Closed
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CX486DX2
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2 & 3
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5 & 6
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Closed
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AM486DX2
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2 & 3
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Open
|
Open
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80486DX2
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2 & 3
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Open
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Open
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SL80486DX2
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2 & 3
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3 & 4
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Closed
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AM 486DX4
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2 & 3
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Open
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Open
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80486DX4
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2 & 3
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3 & 4
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Closed
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P24D
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2 & 3
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3 & 4
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Closed
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P24T
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2 & 3
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3 & 4
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Closed
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Note: Pins designated should be in the closed position.
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CPU VOLTAGE SELECTION
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|
Voltage
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JP14
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JP31
|
| »
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3.3v
|
Pins 2 & 3 closed
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Pins 2 & 3 closed
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5v
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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DMA CHANNEL SELECTIONN
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Channel
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JP2
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JP34
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1
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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3
|
Pins 3 & 4 closed
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Pins 3 & 4 closed
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GREEN PC SELECTION
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Setting
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JP8
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Power fan
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Pins 1 & 2 closed
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Monitor power
|
Pins 3 & 4 closed
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VGA H-sync
|
Pins 5 & 6 closed
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VGA v-sync
|
Pins 7 & 8 closed
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