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ST412 CONTROLLER CARD (RLL)
CMS ENHANCEMENTS, INC.
ST412 CONTROLLER CARD (RLL)
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Data bus:
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16-bit ISA
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Size:
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Three-quarter length, full-height card
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Hard drive supported:
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Two RLL ST412 drives
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Floppy drives supported:
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None
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CONNECTIONS
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Function
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Location
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20-pin data cable connector - drive 1
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J3
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20-pin data cable connector - drive 0
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J4
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34-pin control cable connector - hard drive
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J5
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External LED connector
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J6
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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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Latched hard disk mode enabled
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W1/A
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open
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Non-latched hard disk mode enabled
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W1/A
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closed
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Four byte ECC enabled
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W1/B
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open
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Seven byte ECC enabled
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W1/B
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closed
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Caching enabled
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W1/C
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open
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Caching disabled
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W1/C
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closed
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BIOS enabled
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W2
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open
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BIOS disabled
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W2
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closed
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Primary I/O address select
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W3
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open
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Alternate I/O address select
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W3
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closed
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Factory configured - do not alter
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W4
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N/A
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