UNIDENTIFIED
TOP AT I/O PLUS
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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 |
J1 |
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34-pin control cable connector - floppy drive |
J2 |
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10-pin serial port 1 |
J3 |
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10-pin serial port 2 |
J4 |
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Game port |
J5 |
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Mouse port - PS/2 style |
J6 |
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25-pin parallel port |
J7 |
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2-pin connector - drive active LED |
J8 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive controller enabled |
JP1 |
Pins 2 & 3 closed | |
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Hard drive controller disabled |
JP1 |
Pins 1 & 2 closed | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Mouse port enabled |
JP2 |
Pins 2 & 3 closed | |
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Mouse port disabled |
JP2 |
Pins 1 & 2 closed | |
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Game port enabled |
SW1/1 |
On | |
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Game port disabled |
SW1/1 |
Off | |
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Serial port 2 enabled |
SW1/2 |
On | |
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Serial port 2 disabled |
SW1/2 |
Off | |
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Serial port 1 enabled |
SW1/3 |
On | |
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Serial port 1 disabled |
SW1/3 |
Off | |
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Floppy drive enabled |
SW1/4 |
On | |
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Floppy drive disabled |
SW1/4 |
Off | |
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IDE port enabled |
SW1/5 |
On | |
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IDE port disabled |
SW1/5 |
Off | |
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MOUSE PORT INTERRUPT SELECT - JP3 | |||||
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IRQ |
Jumper A |
Jumper B |
Jumper C |
Jumper D | |
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IRQ5 |
Open |
Open |
Open |
Closed | |
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IRQ2 |
Closed |
Open |
Open |
Open | |
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IRQ3 |
Open |
Closed |
Open |
Open | |
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IRQ4 |
Open |
Open |
Closed |
Open | |
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PARALLEL PORT CONFIGURATION | |||
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LPT/Address |
SW1/6 |
SW1/7 | |
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LPT1/3BCh |
Off |
On | |
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LPT2/278h |
On |
Off | |
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LPT3/378h |
On |
On | |
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Disabled |
Off |
Off | |