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DC99, DC99M
PROMISE TECHNOLOGY, INC.
DC99, DC99M
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
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CONNECTIONS
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Function
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Location
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40-pin AT Interface (IDE) connector
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J1
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34-pin control cable connector-floppy drive
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J2
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4-pin connector-drive active LED
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JP1
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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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Floppy drive enabled
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JP2
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pins 1 & 2 closed
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Floppy drive disabled
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JP2
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pins 1 & 2 open
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Factory configured - do not alter
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JP2
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pins 3 & 4 open
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CACHE CONFIGURATION
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Size
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Cache
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512KB
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(2) 256K x 9
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2MB
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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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Note:When configuring the cache, both SIMM sockets must be occupied with identical SIMM's; i.e.: two 256KB, 1MB, or 4MB SIMM's. The modules may be 8 or 9-bits wide and must be 80nsec or faster.
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MISCELLANEOUS TECHNICAL NOTES
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Warning:
Do not reset or power-down the system while the drive active LED is lit! Data in cache RAM will be lost!
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