ABC COMPUTER COMPANY, LTD.
ABCA3291
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drives supported: |
Two IDE(AT) drives |
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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 |
CN1 |
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2-pin connector-Drive active LED |
CN2 |
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34-pin control cable connector-floppy drive |
CN3 |
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10-pin serial port (COM2/4) - internal |
CN4 |
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10-pin serial port (COM1/3) - internal |
CN5 |
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15-pin game port - external |
CN6 |
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25-pin parallel port (LPT1/2) - external |
CN7 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
JP1 |
pins 2 & 3 closed | |
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Floppy drive disabled |
JP1 |
pins 1 & 2 closed | |
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Serial Port 1 (CN5) is set to COM1 |
JP6 |
open | |
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Serial Port 1 (CN5) is set to COM3 |
JP6 |
closed | |
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Serial Port 2 (CN4) is set to COM2 |
JP7 |
open | |
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Serial Port 2 (CN4) is set to COM4 |
JP7 |
closed | |
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Game Port (CN6) enabled |
JP8 |
pins 2 & 3 closed | |
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Game Port (CN6) disabled |
JP8 |
pins 1 & 2 closed | |
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Serial Port 2 (CN4) uses IRQ3 |
JP9 |
pins 1 & 2 closed | |
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Serial Port 2 (CN4) uses IRQ5 |
JP9 |
pins 2 & 3 closed | |
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Serial Port 1 (CN5) uses IRQ4 |
JP10 |
pins 1 & 2 closed | |
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Serial Port 1 (CN5) uses IRQ9 |
JP10 |
pins 2 & 3 closed | |
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Parallel Port (CN7) uses IRQ7 |
JP11 |
pins 2 & 3 closed | |
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Parallel Port (CN7) uses IRQ5 |
JP11 |
pins 1 & 2 closed | |
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Hard drive enabled |
JP12 |
pins 2 & 3 closed | |
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Hard drive disabled |
JP12 |
pins 1 & 2 closed | |
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SERIAL PORT CONFIGURATION | ||||
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Serial Port 1 (CN5) |
Serial Port 2 (CN4) |
Jumper JP2 |
Jumper JP3 | |
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Enabled |
Enabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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Disabled |
Enabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Enabled |
Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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PARALLEL PORT CONFIGURATION | ||
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CN7 |
Jumper JP4 |
Jumper JP5 |
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LPT1 enabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
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LPT2 enabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |