UNIDENTIFIED
AB-757
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Two IDE (AT) Interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) Interface connector |
JP1 |
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2-pin connector - Drive active LED |
JP2 |
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34-pin control cable connector - floppy drive |
JP9 |
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15-pin game port - internal |
JP10 |
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10-pin serial port (COM2/3/4) - internal |
JP11 |
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10-pin serial port (COM1/3/4) - external |
JP12 |
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25-pin parallel port (LPT1/2/3) - external |
JP13 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive enabled |
JP7/jumper 4 |
pins 2 & 3 closed | |
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Hard drive disabled |
JP7/jumper 4 |
pins 1 & 2 closed | |
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Floppy drive enabled |
JP7/jumper 5 |
pins 2 & 3 closed | |
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Floppy drive disabled |
JP7/jumper 5 |
pins 1 & 2 closed | |
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IBM BIOS enabled |
JP5 |
pins 2 & 3 closed | |
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Other BIOS type enabled |
JP5 |
pins 1 & 2 closed | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Parallel Port is uni-directional |
JP4 |
closed | |
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Parallel Port is bi-directional |
JP4 |
open | |
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Floppy drive port address is 3F0-3F7h |
JP7/jumper 3 |
pins 1 & 2 closed | |
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Floppy drive port address is 370-377h |
JP7/jumper 3 |
pins 2 & 3 closed | |
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Hard drive port address is 1F0-1F7,3F6 & 3F7h |
JP7/jumper 1 |
pins 1 & 2 closed | |
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Hard drive port address is 170-177, 376 & 377h |
JP7/jumper 1 |
pins 2 & 3 closed | |
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Floppy drive booting sequence is A:/B: |
JP7/jumper 2 |
pins 2 & 3 closed | |
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Floppy drive booting sequence is B:/A: |
JP7/jumper 2 |
pins 1 & 2 closed | |
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AT-compatible mode enabled |
JP7/jumper 6 |
pins 2 & 3 closed | |
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XT-compatible mode enabled |
JP7/jumper 6 |
pins 1 & 2 closed | |
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SERIAL PORT CONFIGURATION | |||
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Port 1 (JP12) |
JP6/jumper 1 |
JP6/jumper 2 | |
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COM1 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
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COM3 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
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COM4 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
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Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
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SERIAL PORT INTERRUPT SELECT | ||||
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Port 1 (JP12) |
JP8/jumper 1 |
JP8/jumper 2 |
JP8/jumper 3 | |
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IRQ4 |
Closed |
Open |
Open | |
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IRQ3 |
Open |
Closed |
Open | |
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IRQ5 |
Open |
Open |
Closed | |
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SERIAL PORT CONFIGURATION | |||
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Port 2 (JP11) |
JP6/jumper 3 |
JP6/jumper 4 | |
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COM2 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
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COM3 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
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COM4 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
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Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
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SERIAL PORT INTERRUPT SELECT | ||||
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Port 2 (JP11) |
JP8/jumper 4 |
JP8/jumper 5 |
JP8/jumper 6 | |
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IRQ3 |
Closed |
Open |
Open | |
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IRQ4 |
Open |
Closed |
Open | |
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IRQ5 |
Open |
Open |
Closed | |
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PARALLEL PORT CONFIGURATION | |||
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LPT |
JP6/jumper 5 |
JP6/jumper 6 | |
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LPT1 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
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LPT2 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
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LPT3 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
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Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
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PARALLEL PORT INTERRUPT SELECT | |||
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IRQ |
JP8/jumper 7 |
JP8/jumper 8 | |
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IRQ7 |
Closed |
Open | |
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IRQ5 |
Open |
Closed | |