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MODEL 3225
NCR CORPORATION
MODEL 3225
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Processor
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80386SX (exact location unidentified)
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Processor Speed
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25/33MHz
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Chip Set
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Unidentified
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Video Chip Set
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Unidentified
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Maximum Onboard Memory
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16MB
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Maximum Video Memory
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1MB
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Cache
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None
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BIOS
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Unidentified
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Dimensions
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391mm x 381mm
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I/O Options
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Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot
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NPU Options
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80387SX (exact location unidentified)
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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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External battery
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BT1
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IDE interface
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J7
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PS/2 mouse port
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J2
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Floppy drive interface
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J11
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Parallel port
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J3
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Front panel LEDs
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J15
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Serial port 2
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J4
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Speaker
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LS1
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Serial port 1
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J5
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Riser slot
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SL1
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VGA port
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J6
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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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Password normal operation
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J8
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Open
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Password clear
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J8
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Closed
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On board video enabled
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SW1/1
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On
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On board video disabled
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SW1/1
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Off
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Monitor type select color
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SW1/2
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On
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Monitor type select monochrome
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SW1/2
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Off
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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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2MB
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(2) 1M x 9
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None
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4MB
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(2) 1M x 9
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(2) 1M x 9
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8MB
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(2) 4M x 9
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None
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16MB
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(2) 4M x 9
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(2) 4M x 9
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VIDEO MEMORY CONFIGURATION
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Note: The size of the chips for 512KB/1MB video memory is unidentified. The location of the banks is unidentified.
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