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S2DGR
SUPER MICRO
S2DGR
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Device Type
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Mainboard
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Processor
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Pentium II
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Processor Speed
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400/450MHz
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Chip Set
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Intel 440GX
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Maximum Onboard Memory
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2GB (SDRAM supported)
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Cache
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1024KB (located on Pentium II CPU)
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BIOS
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AMI
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Dimensions
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355mm x 304mm
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I/O Options
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32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), SCSI interface, Ultra SCSI interface, Ultra Wide SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, RAID slot, wake on LAN connector, SB-link 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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AGP slot
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AGP
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Power LED & keylock
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JF1/pins 5 9
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ATX power connector
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ATX
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Speaker
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JF1/pins 10 - 13
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SB-link connector
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CN1
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IR connector
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JF2/pins 1 8
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IDE interface 2
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J15
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Soft off power supply
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JF2/pins 9 & 10
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IDE interface 1
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J16
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Reset switch
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JF2/pins 12 & 13
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USB connector 1
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J17
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Chassis intrusion connector
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JL1
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USB connector 2
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J18
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Overheat LED
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JOH1
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Parallel port
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J19
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Thermal input connector
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JTM
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Serial port 1
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J20
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Chassis fan power
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JT1
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Serial port 2
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J21
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Chassis fan power
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JT1A
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Floppy drive interface
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J22
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Chassis fan power
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JT2
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PS/2 mouse port
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J34
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Chassis fan power
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JT2A
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5v auxiliary power
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J36
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Chassis fan power
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JT3
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Ultra Wide SCSI interface
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JA1
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Chassis fan power
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JT3A
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Ultra Wide SCSI interface
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JA2
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32-bit PCI slots
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PC1 PC4
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Ultra SCSI interface
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JA3
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RAID slot
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SL1
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External battery
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JBT2
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SCSI interface LED
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SLED
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IDE interface LED
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JF1/pins 1 4
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Wake on LAN connector
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WOL
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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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Overheat buzzer disabled
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BZON
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Open
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Overheat buzzer enabled
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BZON
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Closed
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»
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Factory configured - do not alter
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JA7
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Unidentified
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»
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CMOS memory normal operation
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JBT1
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Pins 1 & 2 closed
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CMOS memory clear
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JBT1
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Pins 2 & 3 closed
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»
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Factory configured - do not alter
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JL2
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Unidentified
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»
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Factory configured - do not alter
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JP12
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Unidentified
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»
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Factory configured - do not alter
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JP13
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Unidentified
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»
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Factory configured - do not alter
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JP16
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Unidentified
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»
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Factory configured - do not alter
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JP18
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Unidentified
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»
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BIOS CTL PD state
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JP20
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Pins 2 & 3 closed
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PIIX CTL PD state
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JP20
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Pins 1 & 2 closed
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DIMM 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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(1) 1M x 64
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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 64
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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) 1M x 64
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(1) 1M x 64
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None
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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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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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None
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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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None
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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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None
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32MB
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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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(1) 1M x 64
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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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None
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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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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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None
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64MB
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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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(1) 2M 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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None
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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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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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None
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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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None
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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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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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None
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128MB
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(1) 16M x 64
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None
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None
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None
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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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None
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128MB
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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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(1) 4M x 64
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136MB
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(1) 16M x 64
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(1) 1M x 64
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None
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None
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144MB
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(1) 16M x 64
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(1) 2M x 64
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None
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None
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176MB
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(1) 16M x 64
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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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192MB
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(1) 16M x 64
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(1) 8M x 64
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None
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None
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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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None
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256MB
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(1) 32M x 64
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None
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None
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None
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256MB
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(1) 16M x 64
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(1) 16M x 64
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None
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None
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256MB
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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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(1) 8M x 64
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272MB
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(1) 16M x 64
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(1) 16M x 64
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(1) 1M x 64
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(1) 1M x 64
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280MB
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(1) 32M x 64
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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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288MB
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(1) 16M x 64
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(1) 16M x 64
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(1) 2M x 64
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(1) 2M x 64
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320MB
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(1) 16M x 64
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(1) 16M x 64
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(1) 4M x 64
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(1) 4M x 64
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384MB
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(1) 16M x 64
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(1) 16M x 64
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(1) 16M x 64
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None
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DIMM CONFIGURATION (CONT)
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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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448MB
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(1) 32M x 64
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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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512MB
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(1) 64M x 64
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None
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None
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None
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512MB
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(1) 32M x 64
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(1) 32M x 64
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None
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None
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512MB
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(1) 16M x 64
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(1) 16M x 64
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(1) 16M x 64
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(1) 16M x 64
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640MB
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(1) 32M x 64
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(1) 16M x 64
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(1) 16M x 64
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(1) 16M x 64
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768MB
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(1) 32M x 64
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(1) 32M x 64
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(1) 32M x 64
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None
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1024MB
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(1) 64M x 64
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(1) 64M x 64
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None
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None
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1024MB
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(1) 32M x 64
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(1) 32M x 64
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(1) 32M x 64
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(1) 32M x 64
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1536MB
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(1) 64M x 64
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(1) 64M x 64
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(1) 64M x 64
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None
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2048MB
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(1) 64M x 64
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(1) 64M x 64
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(1) 64M x 64
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(1) 64M x 64
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Note: Board accepts SDRAM memory.
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CACHE CONFIGURATION
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Note: 1024KB 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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JB1
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JB2
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JB3
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JB4
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JP11
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400MHz
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100MHz
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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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450MHz
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100MHz
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4.5x
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Open
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Closed
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Open
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Closed
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Open
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Note: Pins designated should be in the closed position.
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SCSI TERMINATION SELECTION
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Setting
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JA5
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JA6
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Enabled
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Closed
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Closed
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Disabled
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Open
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Open
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Note: JA5 is for JA1 & JA3. JA6 is for JA2.
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