Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two ESDI RLL drives
Floppy drives supported: NCL 5355:Two 360KB, 720KB, 1.2MB, or 1.44MB
NCL 5356:None
Maximum heads/cyl.: 16 heads and 2048 cylinders
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USER CONFIGURABLE SETTINGS
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Function
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Location
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Setting
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Hard drive port address 1F0-1F7h
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JP1
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pins 1 & 2 closed
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Hard drive port address 170-177h
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JP1
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pins 2 & 3 closed
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System ROM is 128KB
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JP2
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pins 2 & 3 closed
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System ROM is 256KB
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JP2
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pins 1 & 2 closed
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BIOS ROM is 256KB
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JP3
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pins 1 & 2 closed
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BIOS ROM is 128KB
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JP3
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pins 2 & 3 closed
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Factory configured - do not alter
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JP4
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N/A
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Factory configured - do not alter
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JP5
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closed
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Factory configured - do not alter
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JP6
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open
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Floppy drive port address is 3F2-3F7h
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JP7
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closed
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Floppy drive port address is 372-377h
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JP7
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open
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Factory configured - do not alter
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JP8
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open
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Factory configured - do not alter
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JP9
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all
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Cache enabled
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JP10
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open
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Cache disabled
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JP10
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closed
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Sector sparing enabled
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JP11
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closed
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Sector sparing disabled
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JP11
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open
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Factory configured - do not alter
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JP12
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N/A
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Buffer size is 64KB
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JP13
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closed
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Buffer size is 16KB
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JP13
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open
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Buffer size is 32KB
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JP14
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pins 1 & 2 closed
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Buffer size is 8KB
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JP14
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pins 2 & 3 closed
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Factory configured - do not alter
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JP15
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closed
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