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R542 MUSTANG-ULTRA (VER. 2)
M TECHNOLOGY, INC.
R542 MUSTANG-ULTRA (VER. 2)
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Device Type
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Mainboard
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Processor
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CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/AM K5/
AM K6/Pentium/Pentium MMX
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Processor Speed
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90/100/120/133/150/166/180/200/233/266MHz
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Chip Set
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SIS
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Video Chip Set
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None
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Maximum Onboard Memory
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192MB (EDO & SDRAM supported)
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Maximum Video Memory
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None
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Cache
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512KB
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BIOS
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Award
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Dimensions
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280mm x 220mm
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I/O Options
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32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, 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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Serial port 1
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CN2
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Power LED & keylock
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C1
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IDE interface 1
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CN3
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Speaker
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C2
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Floppy drive interface
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CN4
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Turbo switch
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C3
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Parallel port
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CN5
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Turbo LED
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C4
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IDE interface 2
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CN6
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Reset switch
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C5
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IR connector
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IR1
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PWRBT connector
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C6
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PS/ mouse interface
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J1
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IDE interface LED
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C7
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32-bit PCI slots
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PC1 – PC3
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Soft off power supply
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C8
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USB connector 1
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USB1
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Serial port 2
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CN1
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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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JP10
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Unidentified
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CPU mode select togger
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JP14
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Open
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CPU mode select linear
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JP14
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Closed
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»
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CMOS memory normal operation
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JP18
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Pins 1 & 2 closed
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CMOS memory clear
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JP18
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Pins 2 & 3 closed
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On board video enabled
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JP24
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Pins 2 & 3 closed
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On board video disabled
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JP24
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Pins 1 & 2 closed
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SIMM CONFIGURATION
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Size
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Bank 0
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8MB
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(2) 1M x 36
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16MB
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(2) 2M x 36
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32MB
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(2) 4M x 36
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64MB
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(2) 8M x 36
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Note: Board accepts EDO memory.
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DIMM CONFIGURATION
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Size
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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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(1) 1M x 64
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None
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None
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16MB
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(1) 2M x 64
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None
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None
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16MB
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(1) 1M x 64
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(1) 1M x 64
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None
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24MB
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(1) 2M x 64
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(1) 1M x 64
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None
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24MB
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(1) 1M x 64
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(1) 1M x 64
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(1) 1M x 64
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32MB
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(1) 4M x 64
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None
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None
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DIMM 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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32MB
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(1) 2M x 64
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(1) 1M x 64
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(1) 1M x 64
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32MB
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(1) 2M x 64
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(1) 2M x 64
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None
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40MB
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(1) 4M x 64
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(1) 1M x 64
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None
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40MB
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(1) 2M x 64
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(1) 2M x 64
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(1) 1M x 64
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48MB
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(1) 4M x 64
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(1) 1M x 64
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(1) 1M x 64
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48MB
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(1) 4M x 64
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(1) 2M x 64
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None
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48MB
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(1) 2M x 64
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(1) 2M x 64
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(1) 2M x 64
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56MB
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(1) 4M x 64
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(1) 2M x 64
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(1) 1M x 64
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64MB
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(1) 8M x 64
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None
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None
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64MB
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(1) 4M x 64
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(1) 2M x 64
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(1) 2M x 64
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64MB
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(1) 4M x 64
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(1) 4M x 64
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None
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72MB
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(1) 8M x 64
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(1) 1M x 64
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None
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72MB
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(1) 4M x 64
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(1) 4M x 64
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(1) 1M x 64
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80MB
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(1) 8M x 64
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(1) 1M x 64
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(1) 1M x 64
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80MB
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(1) 8M x 64
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(1) 2M x 64
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None
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80MB
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(1) 4M x 64
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(1) 4M x 64
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(1) 2M x 64
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88MB
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(1) 8M x 64
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(1) 2M x 64
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(1) 1M x 64
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96MB
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(1) 8M x 64
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(1) 2M x 64
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(1) 2M x 64
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96MB
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(1) 8M x 64
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(1) 4M x 64
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None
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96MB
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(1) 4M x 64
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(1) 4M x 64
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(1) 4M x 64
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104MB
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(1) 8M x 64
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(1) 4M x 64
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(1) 1M x 64
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112MB
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(1) 8M x 64
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(1) 4M x 64
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(1) 2M x 64
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128MB
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(1) 8M x 64
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(1) 4M x 64
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(1) 4M x 64
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128MB
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(1) 8M x 64
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(1) 8M x 64
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None
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136MB
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(1) 8M x 64
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(1) 8M x 64
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(1) 1M x 64
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144MB
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(1) 8M x 64
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(1) 8M x 64
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(1) 2M x 64
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160MB
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(1) 8M x 64
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(1) 8M x 64
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(1) 4M x 64
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192MB
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(1) 8M x 64
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(1) 8M x 64
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(1) 8M x 64
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Note: Board accepts SDRAM memory. To use the on board VGA, bank 1 must be filled.
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DIMM VOLTAGE CONFIGURATION
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Voltage
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JP1
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3.3v
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Pins 5 & 6, 7 & 8 closed
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5v
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Pins 1 & 2, 3 & 4 closed
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CACHE CONFIGURATION
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Size
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Bank 0
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512KB
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(2) 64K x 32
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CPU SPEED SELECTION (CX 6X86)
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CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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133MHz
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55MHz
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2x
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Closed
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Closed
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Open
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Open
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Closed
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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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Open
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Open
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Closed
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166MHz
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66MHz
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2x
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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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200MHz
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75MHz
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2x
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Open
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Closed
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Closed
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Open
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Closed
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CPU SPEED SELECTION (IBM 6X86)
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CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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133MHz
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55MHz
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2x
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Closed
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Closed
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Open
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Open
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Closed
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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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Open
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Open
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Closed
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166MHz
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66MHz
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2x
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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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200MHz
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75MHz
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2x
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Open
|
Closed
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Closed
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Open
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Closed
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CPU SPEED SELECTION (CX 6X86L)
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|
CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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133MHz
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55MHz
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2x
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Closed
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Closed
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Open
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Open
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Closed
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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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Open
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Open
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Closed
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166MHz
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66MHz
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2x
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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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200MHz
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75MHz
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2x
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Open
|
Closed
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Closed
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Open
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Closed
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CPU SPEED SELECTION (IBM 6X86L)
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CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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133MHz
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55MHz
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2x
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Closed
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Closed
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Open
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Open
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Closed
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150MHz
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60MHz
|
2x
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Closed
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Open
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Open
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Open
|
Closed
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166MHz
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66MHz
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2x
|
Open
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Open
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Open
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Open
|
Closed
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200MHz
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75MHz
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2x
|
Open
|
Closed
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Closed
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Open
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Closed
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CPU SPEED SELECTION (CX 6X86MX)
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|
CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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166MHz
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60MHz
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2.5x
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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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200MHz
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66MHz
|
2.5x
|
Open
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Open
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Open
|
Closed
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Closed
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233MHz
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66MHz
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3x
|
Open
|
Open
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Open
|
Closed
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Open
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233MHz
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75MHz
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2.5x
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Open
|
Closed
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Closed
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Closed
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Closed
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266MHz
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66MHz
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3.5x
|
Open
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Open
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Open
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Open
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Open
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266MHz
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75MHz
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3x
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Open
|
Closed
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Closed
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Closed
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Open
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CPU SPEED SELECTION (AM K5)
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|
CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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90MHz
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60MHz
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1.5x
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Closed
|
Open
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Open
|
Open
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Open
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100MHz
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66MHz
|
1.5x
|
Open
|
Open
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Open
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Open
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Open
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166MHz
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66MHz
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2.5x
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Open
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Open
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Open
|
Closed
|
Closed
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CPU SPEED SELECTION (AM K6)
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|
CPU speed
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Clock speed
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Multiplier
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JP2
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JP3
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JP4
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JP8
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JP9
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|
166MHz
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66MHz
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2.5x
|
Open
|
Open
|
Open
|
Closed
|
Closed
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200MHz
|
66MHz
|
3x
|
Open
|
Open
|
Open
|
Closed
|
Open
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233MHz
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66MHz
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3.5x
|
Open
|
Open
|
Open
|
Open
|
Open
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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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JP2
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JP3
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JP4
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JP8
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JP9
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|
90MHz
|
60MHz
|
1.5x
|
Closed
|
Open
|
Open
|
Open
|
Open
|
|
100MHz
|
66MHz
|
1.5x
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
120MHz
|
60MHz
|
2x
|
Closed
|
Open
|
Open
|
Open
|
Closed
|
|
133MHz
|
66MHz
|
2x
|
Open
|
Open
|
Open
|
Open
|
Closed
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|
150MHz
|
60MHz
|
2.5x
|
Closed
|
Open
|
Open
|
Closed
|
Closed
|
|
166MHz
|
66MHz
|
2.5x
|
Open
|
Open
|
Open
|
Closed
|
Closed
|
|
180MHz
|
60MHz
|
3x
|
Closed
|
Open
|
Open
|
Closed
|
Open
|
|
200MHz
|
66MHz
|
3x
|
Open
|
Open
|
Open
|
Closed
|
Open
|
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CPU SPEED SELECTION (INTEL MMX)
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|
CPU speed
|
Clock speed
|
Multiplier
|
JP2
|
JP3
|
JP4
|
JP8
|
JP9
|
|
166MHz
|
66MHz
|
2.5x
|
Open
|
Open
|
Open
|
Closed
|
Closed
|
|
200MHz
|
66MHz
|
3x
|
Open
|
Open
|
Open
|
Closed
|
Open
|
|
233MHz
|
66MHz
|
3.5x
|
Open
|
Open
|
Open
|
Open
|
Open
|
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CPU VOLTAGE SELECTION (SINGLE)
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|
Voltage
|
JP6
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JP12
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|
3.4v
|
Pins 1 & 2, 3 & 4, 5 & 6 closed
|
Pins 3 & 4 closed
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|
3.5v
|
Pins 1 & 2, 3 & 4, 5 & 6 closed
|
Pins 1 & 2 closed
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|
CPU VOLTAGE SELECTION (DUAL)
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|
Voltage
|
V core
|
JP6
|
JP12
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|
3.4v
|
2.5v
|
Open
|
Pins 11 & 12 closed
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|
3.4v
|
2.8v
|
Open
|
Pins 9 & 10 closed
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|
3.4v
|
2.9v
|
Open
|
Pins 7 & 8 closed
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|
3.4v
|
3.2v
|
Open
|
Pins 5 & 6 closed
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BIOS SELECTION
|
|
Type
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JP16
|
JP17
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|
1M/5v
|
Pins 1 & 2 closed
|
Pins 2 & 3 closed
|
|
1M/12v
|
Pins 2 & 3 closed
|
Pins 2 & 3 closed
|
|