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# MAGNAVOX
386 SX
Processor 80386SX
Processor 8/16MHz
Speed
Chip Set Unidentified
Max. Onboard 8MB
DRAM
Cache None
BIOS Unidentified
Dimensions 270mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2)
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| IDE interface | J6 | Parallel port | J10 |
|---------------+----------+----------------------+----------|
| Serial port 1 | J8 | Floppy drive | J12 |
| | | interface | |
|---------------+----------+----------------------+----------|
| Serial port 2 | J9 | External battery | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | SW2/1 | N/A |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Monitor type select color | SW2/2 | On |
|---+-----------------------------+---------------+----------|
| | Monitor type select | SW2/2 | Off |
| | monochrome | | |
|---+-----------------------------+---------------+----------|
| » | IDE interface enabled | W7 | Open |
|---+-----------------------------+---------------+----------|
| | IDE interface disabled | W7 | Closed |
|---+-----------------------------+---------------+----------|
| » | NPU enabled | W12 | Open |
|---+-----------------------------+---------------+----------|
| | NPU disabled | W12 | Closed |
|---+-----------------------------+---------------+----------|
| » | Floppy drive interface | W14 | Open |
| | enabled | | |
|---+-----------------------------+---------------+----------|
| | Floppy drive interface | W14 | Closed |
| | disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 9 | 9 | 9 | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 2.5MB | (2) 1M x 9 | (2) 256K x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+------------+------------|
| 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | NONE |
| | | | 9 | |
|-------+-------------+------------+------------+------------|
| 5MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
+------------------------------------------------------------+