DELL V486DX/XX REV. 1 I/O CARD
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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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25-pin parallel port |
CN1 |
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10-pin serial port - external |
CN2 |
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10-pin serial port - internal |
J3 |
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40-pin IDE(AT) interface connector |
J4 |
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34-pin control cable connector - floppy drive |
J5 |
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4-pin connector - drive active LED |
J6 |
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Game port |
J8 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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IDE(AT) port (J2) enabled |
J7 |
pins 14 & 16 closed | |
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IDE(AT) port (J2) disabled |
J7 |
pins 16 & 18 closed | |
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Control cable connector - floppy drive (J1) enabled |
J7 |
pins 20 & 22 closed | |
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Control cable connector - floppy drive (J1) disabled |
J7 |
pins 22 & 24 closed | |
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SERIAL PORT 1 (CN2) CONFIGURATION | ||
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COM/Address |
J7 | |
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COM1/3F8h |
pins 1 & 3, 7 & 9 closed | |
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COM3/3E8h |
pins 1 & 3, 9 & 11 closed | |
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Disabled |
pins 3 & 5 closed | |
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SERIAL PORT 2 (J3) CONFIGURATION | ||
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COM/Address |
J7 | |
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COM2/2F8h |
pins 2 & 4, 8 & 10 closed | |
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COM4/2E8h |
pins 2 & 4, 10 & 12 closed | |
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Disabled |
pins 4 & 6 closed | |
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PARALLEL PORT (CN1) CONFIGURATION | ||
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LPT/Address |
J7 | |
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LPT1/278h |
pins 13 & 15, 19 & 21 closed | |
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LPT2/378h |
pins 13 & 15, 21 & 23 closed | |
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Disabled |
pins 15 & 17 closed | |