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# UNIDENTIFIED
386 CACHE 25/33
Processor 80386DX
Processor Speed 25/33MHz
Chip Set UMC
Max. Onboard DRAM 8MB
Cache 64KB
BIOS AMI
Dimensions 355mm x 304mm
I/O Options 32-bit external memory card slot
NPU Options 80387
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | K1 | Turbo LED | K8 |
|-------------------+----------+------------------+----------|
| Speaker | K4 | Turbo switch | K9 |
|-------------------+----------+------------------+----------|
| Power LED & | K5 | 32-bit external | S1 |
| keylock | | memory card | |
|-------------------+----------+------------------+----------|
| Reset switch | K7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------+---------+---------------|
| » | NPU disabled | J2 | pins 2 & 3, 5 |
| | | | & 6 closed |
|---+------------------------------+---------+---------------|
| | NPU enabled | J2 | pins 1 & 2, 4 |
| | | | & 5 closed |
|---+------------------------------+---------+---------------|
| » | Upper memory enabled (384KB) | J3 pins | Open |
| | | 3 & 6 | |
|---+------------------------------+---------+---------------|
| | Upper memory disabled | J3 pins | Closed |
| | (384KB) | 3 & 6 | |
|---+------------------------------+---------+---------------|
| » | Monitor type select color | J4 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+---------+---------------|
| | Monitor type select | J4 | pins 1 & 2 |
| | monochrome | | closed |
|---+------------------------------+---------+---------------|
| » | Memory expansion board not | J5 | pins 1 & 2, 4 |
| | installed | | & 5 closed |
|---+------------------------------+---------+---------------|
| | Memory expansion board | J5 | pins 2 & 3, 5 |
| | installed | | & 6 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 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J3 |
|----------------------------+-------------------------------|
| 1MB | pins 1 & 4, 2 & 5 closed |
|----------------------------+-------------------------------|
| 2MB | pins 2 & 5 closed |
|----------------------------+-------------------------------|
| 4MB | pins 1 & 4 closed |
|----------------------------+-------------------------------|
| 8MB | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS CONFIGURATION |
|------------------------------------------------------------|
| Size | J1 |
|----------------------------+-------------------------------|
| 27256 | pins 1 & 2, 5 & 6 closed |
|----------------------------+-------------------------------|
| 27512 | pins 1 & 2, 4 & 5 closed |
|----------------------------+-------------------------------|
| 27128 | pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+