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# DTK COMPUTER, INC.
PEM-3334D
Processor 80386DX
Processor Speed 33MHz
Chip Set DTK
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache 64KB
BIOS AMI/DTK
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------+----------+-----------------------+----------|
| Reset switch | J1 | Speaker | J4 |
|--------------+----------+-----------------------+----------|
| Turbo LED | J2 | Power LED & keylock | J5 |
|--------------+----------+-----------------------+----------|
| Turbo switch | J3 | 32-bit external | SL1 |
| | | memory card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | BIOS type select 27256 | J6 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | BIOS type select 27512 | J6 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | NPU disabled | J11 | Closed |
|---+---------------------------+---------------+------------|
| | NPU enabled | J11 | Open |
|---+---------------------------+---------------+------------|
| » | Monitor type select | SW1/4 | Off |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| | Monitor type select color | SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) 1M x 9 | (4) 256K x 9 |
|--------------+-----------------------+---------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------------------------------------------------|
| Note: In order to use 16MB memory, install memory card at |
| SL1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER/SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | J9 | J10 | SW1/1 | SW1/2 | SW1/3 |
|----------+---------+---------+---------+---------+---------|
| 1MB | 2 & 3 | 2 & 3 | On | On | On |
|----------+---------+---------+---------+---------+---------|
| 2MB | 2 & 3 | 2 & 3 | On | On | On |
|----------+---------+---------+---------+---------+---------|
| 4MB | 1 & 2 | 1 & 2 | On | Off | On |
|----------+---------+---------+---------+---------+---------|
| 5MB | 2 & 3 | 1 & 2 | Off | Off | On |
|----------+---------+---------+---------+---------+---------|
| 8MB | 1 & 2 | 1 & 2 | On | On | Off |
|------------------------------------------------------------|
| Note: In order to use 16MB memory, install memory |
| card at SL1. Pins designated should be in the closed |
| position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Memory installed in Bank 2 | J8 |
|----------------------------------+-------------------------|
| 256K x 9 | pins 1 & 2 closed |
|----------------------------------+-------------------------|
| 1M x 9 | pins 2 & 3 closed |
|------------------------------------------------------------|
| Note: Banks 2 & 3 are located on the external memory card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Memory installed in Bank 3 | J7 |
|-------------------------------+----------------------------|
| 256K x 9 | pins 1 & 2 closed |
|-------------------------------+----------------------------|
| 1M x 9 | pins 2 & 3 closed |
|------------------------------------------------------------|
| Note: Bank 3 is located on the external memory card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 64KB cache is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+