PROMISE TECHNOLOGY, INC.
DC99, DC99M
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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 |
Location |
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40-pin AT Interface (IDE) connector |
J1 |
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34-pin control cable connector-floppy drive |
J2 |
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4-pin connector-drive active LED |
JP1 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
JP2 |
pins 1 & 2 closed | |
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Floppy drive disabled |
JP2 |
pins 1 & 2 open | |
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Factory configured - do not alter |
JP2 |
pins 3 & 4 open | |
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CACHE CONFIGURATION | |
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Size |
Cache |
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512KB |
(2) 256K x 9 |
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2MB |
(2) 1M x 9 |
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8MB |
(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! |