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PS/2 MODEL 25 TYPE 1
IBM CORPORATION
PS/2 MODEL 25 TYPE 1
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Processor
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8086
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Processor Speed
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8MHz
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Chip Set
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None
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Max. Onboard DRAM
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640KB
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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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355mm x 304mm
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I/O Options
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Serial port, parallel port, pointing device connector, video port, IDE interface, floppy drive interface, earphone connector
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NPU Options
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8087
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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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Pointing device
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J1
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Fan
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J8
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Keyboard
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J2
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Keylock
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J10
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Parallel port
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J3
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IDE interface
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J11
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Video port
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J4
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Floppy drive interface
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J12
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Serial port
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J5
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Earphone connector
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J13
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Riser card
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J6
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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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Parity (P-1)
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512KB
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(2) 256K x 9
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NONE
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NONE
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640KB
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(2) 256K x 9
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(4) 4464
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(2) 4164
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