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# DEICO ELECTRONICS, INC.
386C
Processor 80386DX
Processor 33/40MHz
Speed
Chip Set Unidentified
Max. Onboard 32MB
DRAM
Cache 32/64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2)
NPU Options 80387DX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+---------------+-----------|
| External battery | J1 | Power LED & | J22 |
| | | keylock | |
|---------------------+----------+---------------+-----------|
| Parallel port | J3 | Speaker | J23 |
|---------------------+----------+---------------+-----------|
| Serial port 2 | J5 | Turbo LED | J24 (pins |
| | | | 1 & 2) |
|---------------------+----------+---------------+-----------|
| Serial port 1 | J6 | Turbo switch | J24 (pins |
| | | | 3 & 4) |
|---------------------+----------+---------------+-----------|
| Floppy drive | J7 | Reset switch | J25 |
| interface | | | |
|---------------------+----------+---------------+-----------|
| IDE interface | J8 | IDE interface | J26 |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Floppy drive interface enabled | W9 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Floppy drive interface disabled | W9 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IDE interface enabled | W10 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | W10 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | W11 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | W12 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | W12 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Battery type select internal | W14 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | W14 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | W15 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | W15 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | NPU synchronous with CPU | W16 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | NPU asynchronous with CPU | W16 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 32KB | (4) 8K x 8 | NONE |
|------------------+--------------------+--------------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 |
|------------------+--------------------+--------------------|
| 128KB | (4) 32K x 8 | NONE |
|------------------+--------------------+--------------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | W17 | W18 | W19 | W20 | W21 | W22 |
|--------+--------+--------+--------+--------+-------+-------|
| 32KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 64KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | Bus speed | W13 |
|-------------------+-------------------+--------------------|
| 33/40MHz | 8/10MHz | pins 1 & 2 closed |
|-------------------+-------------------+--------------------|
| 33/40MHz | 11/13MHz | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT/IRQ CONFIGURATION |
|------------------------------------------------------------|
| Port | IRQ | W1 | W4 |
|----------+----------+------------------+-------------------|
| LPT1 | IRQ7 | pins 1 & 2 | pins 1 & 2 closed |
| | | closed | |
|----------+----------+------------------+-------------------|
| LPT2 | IRQ5 | pins 2 & 3 | pins 2 & 3 closed |
| | | closed | |
|----------+----------+------------------+-------------------|
| Disabled | Disabled | pins 3 & 4 | pins 3 & 4 closed |
| | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Serial port | COM port | W2 | W3 |
|-------------+----------+----------------+------------------|
| Port 1 | COM1 | pins 1 & 2 | N/A |
| | | closed | |
|-------------+----------+----------------+------------------|
| Port 1 | COM3 | pins 2 & 3 | N/A |
| | | closed | |
|-------------+----------+----------------+------------------|
| Port 2 | COM2 | N/A | pins 1 & 2 |
| | | | closed |
|-------------+----------+----------------+------------------|
| Port 2 | COM4 | N/A | pins 2 & 3 |
| | | | closed |
|-------------+----------+----------------+------------------|
| Disabled | Disabled | pins 3 & 4 | pins 3 & 4 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT IRQ3 CONFIGURATION |
|------------------------------------------------------------|
| Serial port | IRQ | W5 |
|--------------------+------------------+--------------------|
| Port 1 | IRQ3 | pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| Port 2 | IRQ3 | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| Disabled | Disabled | pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT IRQ4 CONFIGURATION |
|------------------------------------------------------------|
| Serial port | IRQ | W6 |
|--------------------+------------------+--------------------|
| Port 1 | IRQ4 | pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| Port 2 | IRQ4 | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| Disabled | Disabled | pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT IRQ5 CONFIGURATION |
|------------------------------------------------------------|
| Serial port | IRQ | W7 |
|--------------------+------------------+--------------------|
| Port 1 | IRQ5 | pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| Port 2 | IRQ5 | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| Disabled | Disabled | pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT IRQ9 CONFIGURATION |
|------------------------------------------------------------|
| Serial port | IRQ | W8 |
|--------------------+------------------+--------------------|
| Port 1 | IRQ9 | pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| Port 2 | IRQ9 | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| Disabled | Disabled | pins 3 & 4 closed |
+------------------------------------------------------------+