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# ARCO COMPUTER PRODUCTS
IDE I/O
Data Bus 16-bit ISA
Card Size Half-length, full-height card
Hard Drives Two IDE (AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|--------------------+----------+-----------------+----------|
| 40-pin IDE(AT) | J1 | 9-pin serial | P4 |
| connector | | port 1 - | |
| | | external | |
|--------------------+----------+-----------------+----------|
| 25-pin parallel | P2 | 10-pin serial | P5 |
| port - external | | port 2 - | |
| | | internal | |
|--------------------+----------+-----------------+----------|
| 34-pin cable | P3 | 2-pin connector | LED |
| connector - floppy | | - drive active | |
| drive | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| » | IDE(AT) primary address | JP8 | Pins 1 & 3, 4 |
| | enabled | | & 6 closed |
|---+--------------------------------+-------+---------------|
| | IDE(AT) interface disabled | JP8 | Pins 3 & 5, 4 |
| | | | & 6 closed |
|---+--------------------------------+-------+---------------|
| » | Parallel port IRQ 7 select | JP9 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Parallel port IRQ 5 select | JP9 | Pins 3 & 4 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FDD I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | IRQ | JP6 |
|----------------------+--------+----------------------------|
| Primary (3F0-3F7h) | 6 | Pins 1 & 3, 4 & 6 closed |
|----------------------+--------+----------------------------|
| Secondary (370-377h) | 6 | Pins 1 & 3, 2 & 4 closed |
|----------------------+--------+----------------------------|
| Disabled | None | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP7 |
|-------------------------+----------------------------------|
| LPT1 (3BCh) | Pins 2 & 4, 3 & 5 closed |
|-------------------------+----------------------------------|
| LPT2 (378h) | Pins 1 & 3, 4 & 6 closed |
|-------------------------+----------------------------------|
| LPT3 (278h) | Pins 1 & 3, 2 & 4 closed |
|-------------------------+----------------------------------|
| Disabled | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP4 |
|-------------------------+----------------------------------|
| COM1 (3F8h) | Pins 1 & 3, 2 & 4 closed |
|-------------------------+----------------------------------|
| COM2 (2F8h) | Pins 1 & 3, 4 & 6 closed |
|-------------------------+----------------------------------|
| COM3 (3E8h) | Pins 2 & 4, 3 & 5 closed |
|-------------------------+----------------------------------|
| Disabled | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP5 |
|-------------------------+----------------------------------|
| COM1 (3F8h) | Pins 1 & 3, 4 & 6 closed |
|-------------------------+----------------------------------|
| COM2 (2F8h) | Pins 1 & 3, 2 & 4 closed |
|-------------------------+----------------------------------|
| COM4 (2E8h) | Pins 2 & 4, 3 & 5 closed |
|-------------------------+----------------------------------|
| Disabled | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT IRQ SELECTION |
|------------------------------------------------------------|
| Com Port 1 | Com Port 2 | JP10 |
|-------------+-------------+--------------------------------|
| IRQ4 | IRQ3 | Pins 1 & 2, 3 & 4 closed |
|-------------+-------------+--------------------------------|
| IRQ3 | IRQ4 | Pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE SELECTION |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------+----------------------------------|
| Standard | Pins 3 & 5, 4 & 6 closed |
|-------------------------+----------------------------------|
| EPP | Pins 3 & 5, 2 & 4 closed |
|-------------------------+----------------------------------|
| ECC + EPP | Pins 1 & 3, 4 & 6 closed |
|-------------------------+----------------------------------|
| ECP | Pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+