NCL AMERICA
NCL 539C
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: None
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE (AT) Interface connector-internal |
CN2 |
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4-pin connector-drive active LED |
CN3 |
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5-pin connector-DC Power |
CN4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
BIOS address is DC00h |
JP2 |
pins 1-2 closed |
|
BIOS address is CC00h |
JP2 |
pins 2-3 closed | |
| » |
IRQ connected directly to host |
JP5 |
pins 1-2 closed |
|
IRQ Buffer mode enabled |
JP5 |
pins 2-3 closed | |
| » |
Interrupt request is IRQ15 |
JP7 |
pins 2-3 closed |
|
Interrupt request is IRQ14 |
JP7 |
pins 1-2 closed | |
| » |
I/O Channel Ready disabled |
JP8 |
open |
|
I/O Channel Ready enabled |
JP8 |
closed | |
| » |
BIOS enabled |
JP9 |
closed |
|
BIOS disabled |
JP9 |
open | |
| » |
Hard drive port address is 170-177h |
JP10 |
closed |
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Hard drive port address is 1F0-1F7h |
JP10 |
open | |
| » |
Normal Operation |
JP11 |
open |
|
Diagnostic Mode |
JP11 |
closed | |
