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MB6823
ANTEC, INC.
MB6823
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Processor
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Pentium II
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Processor Speed
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233/266MHz
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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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1GB (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 (located on Pentium II CPU)
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BIOS
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Award
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Dimensions
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305mm x 240mm
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I/O Options
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32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, CPU Slot 1
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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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Power LED & keylock
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J12
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Serial port 2
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CN1
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IDE interface LED
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JP21
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Parallel port
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CN2
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Green PC connector
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JP22
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PS/2 mouse port
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CN3
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Reset switch
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JP24
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Serial port 1
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CN4
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Chassis fan power
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JP25
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IDE interface 1
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CN5
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IR connector
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JP29
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IDE interface 2
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CN6
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Soft off power supply
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JP34
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Floppy drive interface
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CN7
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Green PC LED
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JP36
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USB connector
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J6
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32-bit PCI slots
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PC1 – PC5
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USB connector
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J7
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CPU Slot 1
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SL1
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Speaker
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J11
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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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Flash BIOS voltage select 12v
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JP15
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Pins 1 & 2 closed
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Flash BIOS voltage select 5v
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JP15
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Pins 2 & 3 closed
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»
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CMOS memory normal operation
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JP42
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Pins 1 & 2 closed
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CMOS memory clear
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JP42
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Pins 2 & 3 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 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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(2) 1M x 36
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(2) 1M x 36
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None
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None
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16MB
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(2) 2M x 36
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None
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None
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None
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24MB
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(2) 1M x 36
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(2) 1M x 36
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(2) 1M x 36
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None
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32MB
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(2) 1M x 36
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(2) 1M x 36
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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) 2M x 36
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(2) 2M x 36
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None
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None
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32MB
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(2) 4M x 36
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None
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None
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None
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48MB
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(2) 2M x 36
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(2) 2M x 36
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(2) 2M x 36
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None
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48MB
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(2) 4M x 36
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(2) 2M x 36
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None
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None
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64MB
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(2) 2M x 36
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(2) 2M x 36
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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) 4M x 36
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(2) 4M x 36
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None
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None
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64MB
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(2) 8M x 36
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None
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None
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None
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96MB
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(2) 4M x 36
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(2) 4M x 36
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(2) 4M x 36
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None
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128MB
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(2) 4M x 36
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(2) 4M x 36
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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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None
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None
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128MB
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(2) 16M x 36
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None
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None
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None
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192MB
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(2) 8M x 36
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(2) 8M x 36
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(2) 8M x 36
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None
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256MB
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(2) 8M x 36
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(2) 8M x 36
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(2) 8M x 36
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(2) 8M x 36
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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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None
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None
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256MB
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(2) 32M x 36
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None
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None
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None
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DRAM 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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384MB
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(2) 16M x 36
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(2) 16M x 36
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(2) 16M x 36
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None
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512MB
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(2) 16M x 36
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(2) 16M x 36
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(2) 16M x 36
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(2) 16M x 36
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512MB
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(2) 32M x 36
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(2) 32M x 36
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None
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None
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768MB
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(2) 32M x 36
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(2) 32M x 36
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(2) 32M x 36
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None
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1GB
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(2) 32M x 36
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(2) 32M x 36
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(2) 32M x 36
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(2) 32M x 36
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Note: Board accepts EDO memory.
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CACHE CONFIGURATION
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Note: 256KB/512KB cache is located on the Pentium II 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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JP4
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JP5
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JP6
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JP7
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JP8
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JP9
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233MHz
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66MHz
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3.5x
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Open
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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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266MHz
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66MHz
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4x
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Closed
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Closed
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Open
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Closed
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Open
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Closed
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