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PS/2 MODEL 55SX
IBM CORPORATION
PS/2 MODEL 55SX
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Processor
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80386SX
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Processor Speed
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16MHz
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Chip Set
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None
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Max. Onboard DRAM
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4MB
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Cache
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None
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BIOS
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IBM
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Dimensions
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330mm x 218mm
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I/O Options
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Serial port, parallel port, pointing device connector, video port, floppy drive interface, proprietary bus expansion slot
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NPU Options
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80387SX
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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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Video port
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J1
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Keyboard
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J5
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Serial 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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CMOS RAM extension module
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J14
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Pointing device
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J4
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MCA bus expansion slot
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J15
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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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1MB
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(1) 256K x 36
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NONE
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2MB
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(1) 256K x 36
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(1) 256K x 36
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4MB
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(1) 1M x 36
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NONE
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Note:Onboard memory does not have to be installed in order to use memory expansion cards.
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