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S1472
TYAN COMPUTER CORPORATION
S1472
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Processor
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CX M1/SGS/IBM/Pentium
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Processor Speed
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75/90/100/120/133/150/166/200MHz
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Chip Set
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Intel
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Video Chip Set
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None
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Maximum Onboard Memory
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128MB (EDO supported)
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Maximum Video Memory
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None
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Cache
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256/512KB
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BIOS
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AMI/Award
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Dimensions
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330mm x 218mm
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I/O Options
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32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connectors (2), USB connectors (2), ATX power connector
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NPU Options
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None
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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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ATX power connector
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ATX
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IDE interface LED
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J47
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Serial port 1
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CN1
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Speaker
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J48
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Parallel port
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CN2
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Reset switch
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J49
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PS/2 mouse port
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CN3
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Turbo switch
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J50
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Serial port 2
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CN4
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Turbo LED
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J51
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Floppy drive interface
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CN5
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Power LED & keylock
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J52
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IDE interface 2
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CN6
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32-bit PCI slots
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PC1 - PC5
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IDE interface 1
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CN7
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Cache slot
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SL1
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IR connector
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CON4
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USB connector 1
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USB1
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IR connector
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CON10
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USB connector 2
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USB2
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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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»
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Factory configured - do not alter
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J10
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Unidentified
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»
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Factory configured - do not alter
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J11
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Unidentified
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ATX power on
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J20
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Open
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ATX power off
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J20
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Closed
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»
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Factory configured - do not alter
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J26
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Unidentified
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»
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Factory configured - do not alter
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J32
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Unidentified
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»
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Factory configured - do not alter
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J37
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Unidentified
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»
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CMOS memory normal operation
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J38
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Open
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CMOS memory clear
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J38
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Closed
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»
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Factory configured - do not alter
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J46
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Pins 1 & 2 closed
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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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8MB
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(2) 1M x 32
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None
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None
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None
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8MB
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None
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None
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(1) 1M x 64
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None
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16MB
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None
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None
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(1) 2M x 64
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None
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16MB
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(2) 2M x 32
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None
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None
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None
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16MB
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(2) 1M x 32
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(2) 1M x 32
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None
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None
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32MB
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(2) 2M x 32
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(2) 2M x 32
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None
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None
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32MB
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(2) 4M x 32
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None
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None
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None
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32MB
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None
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None
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(1) 4M x 64
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None
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64MB
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(2) 8M x 32
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None
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None
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None
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64MB
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(2) 4M x 32
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(2) 4M x 32
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None
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None
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64MB
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(2) 4M x 32
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None
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None
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(1) 4M x 64
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64MB
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None
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None
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(1) 4M x 64
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(1) 4M x 64
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96MB
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(2) 8M x 32
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(2) 4M x 32
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None
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None
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96MB
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(2) 8M x 32
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None
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None
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(1) 4M x 64
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128MB
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(2) 8M x 32
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(2) 8M x 32
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None
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None
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Note: Board accepts EDO memory.
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DRAM VOLTAGE CONFIGURATION
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Voltage
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J3
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J4
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J5
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J27
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J28
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J29
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J30
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3.3v
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Closed
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Closed
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Closed
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Open
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Open
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Open
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Open
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| »
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5v
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Open
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Open
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Open
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Closed
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Closed
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Closed
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Closed
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CACHE CONFIGURATION
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Size
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Bank 0
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SL1
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TAG
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256KB
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(2) 32K x 32
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Not installed
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Unidentified
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512KB
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(2) 32K x 32
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256KB module installed
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Unidentified
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CACHE JUMPER CONFIGURATION
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Size
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J7
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256KB
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Pins 2 & 3 closed
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512KB
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Pins 1 & 2 closed
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CACHE TAG CONFIGURATION
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Setting
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J8
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TAG enabled
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Closed
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TAG disabled
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Open
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Note: Jumper only used if COAST module is installed.
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CPU SPEED SELECTION (CYRIX/SGS/IBM)
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CPU speed
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Clock speed
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Multiplier
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J21
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J22
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J31
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120MHz
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50MHz
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2x
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Closed
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Open
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1 & 2, 3 & 4
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150MHz
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60MHz
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2x
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Closed
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Open
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3 & 4
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166MHz
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66MHz
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2x
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Closed
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Open
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (INTEL)
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CPU speed
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Clock speed
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Multiplier
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J21
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J22
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J31
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75MHz
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50MHz
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1.5x
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Open
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Open
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1 & 2, 3 & 4
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90MHz
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60MHz
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1.5x
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Open
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Open
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3 & 4
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100MHz
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66MHz
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1.5x
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Open
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Open
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1 & 2
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120MHz
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60MHz
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2x
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Closed
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Open
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3 & 4
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133MHz
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66MHz
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2x
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Closed
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Open
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1 & 2
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150MHz
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60MHz
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2.5x
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Closed
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Closed
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3 & 4
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166MHz
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66MHz
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2.5x
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Closed
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Closed
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1 & 2
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200MHz
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66MHz
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3x
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Open
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Closed
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU VOLTAGE SELECTION (P55C ONLY)
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Voltage
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J14
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J15
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J16
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J17
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J18
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J19
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J54
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J55
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2.6v
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Open
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Open
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Closed
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Open
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Open
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Open
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Closed
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Closed
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2.8v
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Open
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Open
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Open
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Closed
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Open
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Open
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Closed
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Closed
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3v
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Open
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Closed
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Open
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Open
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Open
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Open
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Closed
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Closed
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POWER SUPPLY SELECTION
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Setting
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J14
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J15
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J16
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J17
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J18
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| »
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ATX
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Closed
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Open
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Open
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Open
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Closed
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AT
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Closed
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Open
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Open
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Open
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Closed
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POWER SUPPLY SELECTION (CON’T)
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Setting
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J19
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J33
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J53
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J54
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J55
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ATX
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Closed
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Open
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Open
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Open
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Open
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AT
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Closed
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Closed
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Closed
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Open
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Closed
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SERIAL PORT SELECTION
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Setting
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J24
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J25
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Used as serial port
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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Used as IR connector
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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