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# ATLANTIC COMPUTER PRODUCTS, INC.
GP4530
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|---------------+--------------------------------------------|
| Size: | Three/quarter-length, full-height card |
|---------------+--------------------------------------------|
| Hard drive | Two IDE (AT) interface drives |
| supported: | |
|---------------+--------------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | CN1 |
|-----------------------------------------------+------------|
| VGA feature connector | CN2 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 | CN3 |
|-----------------------------------------------+------------|
| 10-pin serial port 1 | CN4 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN5 |
|-----------------------------------------------+------------|
| 15-pin analog video connector | CN6 |
|-----------------------------------------------+------------|
| 25-pin parallel port | CN7 |
|-----------------------------------------------+------------|
| "Green Feature" connector | JP20 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------+----------+-------------------|
| » | Factory configured - do | JP3 | pins 2 & 3 closed |
| | not alter | | |
|---+-------------------------+----------+-------------------|
| » | Parallel port used for | JP6 | pins 1 & 2 closed |
| | printer | | |
|---+-------------------------+----------+-------------------|
| | Parallel port used for | JP6 | pins 2 & 3 closed |
| | scanner | | |
|---+-------------------------+----------+-------------------|
| » | IDE port enabled | S1 | pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | IDE port disabled | S1 | pins 2 & 3 closed |
|---+-------------------------+----------+-------------------|
| » | Factory configured - do | S2 | pins 2 & 3 closed |
| | not alter | | |
|---+-------------------------+----------+-------------------|
| » | Factory configured - do | S3 | pins 1 & 2 closed |
| | not alter | | |
|---+-------------------------+----------+-------------------|
| » | Factory configured - do | S4 | pins 1 & 2 closed |
| | not alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORTS CONFIGURATION |
|------------------------------------------------------------|
| Floppy |Serial 1|Serial 2|Parallel| JP1 | JP2 | JP4 |JP5 |
|----------+--------+--------+--------+-----+-----+-----+----|
|»|Enabled | COM1 | COM2 | LPT1 |1 & 2|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Enabled | COM1 | COM2 | LPT2 |2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Enabled | COM3 | COM4 | LPT2 |1 & 2|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Enabled | COM2 | COM3 | LPT1 |2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Disabled| COM1 | COM2 | LPT1 |1 & 2|1 & 2|1 & 2|2 & |
| | | | | | | | | 3 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Disabled| COM1 | COM2 | LPT2 |2 & 3|1 & 2|1 & 2|2 & |
| | | | | | | | | 3 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Disabled| COM3 | COM4 | LPT2 |1 & 2|2 & 3|1 & 2|2 & |
| | | | | | | | | 3 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Disabled| COM2 | COM3 | LPT1 |2 & 3|2 & 3|1 & 2|2 & |
| | | | | | | | | 3 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Enabled |Disabled|Disabled|Disabled|1 & 2|2 & 3|2 & 3|2 & |
| | | | | | | | | 3 |
|-+--------+--------+--------+--------+-----+-----+-----+----|
| |Disabled|Disabled|Disabled|Disabled|2 & 3|2 & 3|2 & 3|2 & |
| | | | | | | | | 3 |
|------------------------------------------------------------|
|Note:The pins indicated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE |
|------------------------------------------------------------|
| Setting | JP8 | JP9 |
|-----------------------+------------------+-----------------|
| » | Wait State 2 | pins 2 & 3 | pins 2 & 3 |
| | enabled | closed | closed |
|---+-------------------+------------------+-----------------|
| | Wait State 1 | pins 2 & 3 | pins 1 & 2 |
| | enabled | closed | closed |
|---+-------------------+------------------+-----------------|
| | Wait State 3 | pins 1 & 2 | pins 2 & 3 |
| | enabled | closed | closed |
|---+-------------------+------------------+-----------------|
| | Wait State 4 | pins 1 & 2 | pins 1 & 2 |
| | enabled | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Memory | JP10 | JP11 | Bank 0 | Bank 1 |
| Size | | | | |
|----------+--------------+------------+----------+----------|
| » | 1MB | pins 2 & 3 | pins 1 & 2 | (2) 512K | None |
| | | closed | closed | x 8 | |
|---+------+--------------+------------+----------+----------|
| | 2MB | pins 2 & 3 | pins 2 & 3 | (2) 512K | (2) 512K |
| | | closed | closed | x 8 | x 8 |
+------------------------------------------------------------+