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STEP SP/PRO
EVEREX SYSTEMS, INC.
STEP SP/PRO
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Processor
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Pentium Pro
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Processor Speed
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150/166/180/200MHz
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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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256MB (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 (on Pentium Pro CPU)
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BIOS
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Unidentified
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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 (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), IR connector, VRM 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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Parallel port
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CN1
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Turbo LED
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CN8 pins 7 & 8
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Serial port 1
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CN2
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Green PC connector
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CN8 pins 10 & 11
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Serial port 2
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CN3
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Speaker
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CN8 pins 15 - 18
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IR connector
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CN4
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IDE interface LED
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CN8 pins 20 & 21
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IDE interface 2
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CN5
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Reset switch
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CN8 pins 27 & 28
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IDE interface 1
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CN6
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VRM connector
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CN12
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Floppy drive interface
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CN7
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32-bit PCI slots
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PC1 - PC4
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Power LED & keylock
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CN8 pins 1 - 5
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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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Password normal operation
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CPS
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Open
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Password clear
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CPS
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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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16MB
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(2) 2M x 36
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None
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16MB
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(2) 1M x 36
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(2) 1M x 36
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32MB
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(2) 4M x 36
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None
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32MB
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(2) 2M x 36
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(2) 2M x 36
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64MB
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(2) 8M x 36
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None
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64MB
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(2) 4M x 36
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(2) 4M x 36
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128MB
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(2) 8M x 36
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(2) 8M x 36
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128MB
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(2) 16M x 36
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None
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256MB
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(2) 16M x 36
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(2) 16M x 36
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CACHE CONFIGURATION
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Note: 256KB/512KB cache is located on the Pentium Pro CPU.
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CPU SPEED SELECTION
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CPU speed
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Clock speed
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Multiplier
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CLK1
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CLK2
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CLK3
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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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Open
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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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Open
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Open
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180MHz
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60MHz
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3x
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Closed
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Closed
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Open
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200MHz
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66MHz
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3x
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Closed
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Open
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Open
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CPU SPEED SELECTION (CON’T)
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CPU speed
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Clock speed
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Multiplier
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FREQ1
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FREQ2
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FREQ3
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FREQ4
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150MHz
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60MHz
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2.5x
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Open
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Closed
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Closed
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Closed
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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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Closed
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Closed
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Closed
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180MHz
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60MHz
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3x
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Closed
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Closed
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Open
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Closed
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200MHz
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66MHz
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3x
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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 VOLTAGE SELECTION
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Voltage
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VR1
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VR2
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VR3
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VR4
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2.9v
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Closed
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Open
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Open
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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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Closed
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3.1v
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Closed
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Closed
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Open
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Closed
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3.2v
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Open
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Open
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Closed
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Closed
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3.3v
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Closed
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Open
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Closed
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Closed
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3.4v
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Open
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Closed
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Closed
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Closed
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