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# MAGUS DATA TECHNOLOGY, INC.
D386 EDITION 1.1
Processor 80386DX (exact location unidentified)
Processor Speed 33/40MHz
Chip Set C & T
Max. Onboard DRAM 16MB
Cache 32KB(location unidentified)
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options 32-bit external memory cards (2)
NPU Options 80387DX/3167
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| External battery | J20 | Speaker | J27 |
|--------------------+----------+-----------------+----------|
| Auxiliary keyboard | J21 | Power LED & | J28 |
| connector | | keylock | |
|--------------------+----------+-----------------+----------|
| Turbo LED | J25 | 32-bit external | SL1 & |
| | | memory card | SL2 |
|--------------------+----------+-----------------+----------|
| Reset switch | J26 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Power good signal detect | J23 | pins 1 & 2 |
| | from power supply | | closed |
|---+---------------------------+---------------+------------|
| | Power good signal detect | J23 | pins 2 & 3 |
| | from board | | closed |
|---+---------------------------+---------------+------------|
| » | Memory cache disabled | SW1/1 | Off |
|---+---------------------------+---------------+------------|
| | Memory cache enabled | SW1/1 | On |
|---+---------------------------+---------------+------------|
| » | ROM BIOS cache disabled | SW1/2 | Off |
|---+---------------------------+---------------+------------|
| | ROM BIOS cache enabled | SW1/2 | On |
|---+---------------------------+---------------+------------|
| » | Video BIOS cache disabled | SW1/3 | Off |
|---+---------------------------+---------------+------------|
| | Video BIOS cache enabled | SW1/3 | On |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/4 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | NPU disabled | SW1/5 | Off |
|---+---------------------------+---------------+------------|
| | NPU enabled | SW1/5 | On |
|---+---------------------------+---------------+------------|
| » | Monitor type select MDA | SW1/6 | Off |
|---+---------------------------+---------------+------------|
| | Monitor type select CGA | SW1/6 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | 1MB | NONE |
|------------------+--------------------+--------------------|
| 2MB | 2MB | NONE |
|------------------+--------------------+--------------------|
| 4MB | 2MB | 2MB |
|------------------+--------------------+--------------------|
| 4MB | 4MB | NONE |
|------------------+--------------------+--------------------|
| 8MB | 8MB | NONE |
|------------------+--------------------+--------------------|
| 10MB | 2MB | 8MB |
|------------------+--------------------+--------------------|
| 16MB | 8MB | 8MB |
|------------------------------------------------------------|
| Note: Bank 0 is located in slot SL1 & Bank 1 is |
| located in slot SL2. Memory boards must be Magus and |
| are available in the following sizes: 1MB, 2MB, 4MB & |
| 8MB. |
+------------------------------------------------------------+