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# BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1325V/1333V
Processor 80386DX
Processor Speed 25/33MHz
Chip Set VLSI
Max. Onboard DRAM 8MB
Cache None
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Speaker | J31 | External battery | J70 |
|---------------+----------+----------------------+----------|
| Power LED & | J40 | Reset switch | J71 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Turbo switch | J43 | 32-bit external | S1 |
| | | memory card | |
|---------------+----------+----------------------+----------|
| Turbo LED | J44 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | NPU disabled | J11 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | NPU enabled | J11 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Pipeline mode disabled | J12 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode enabled | J12 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | BIOS type select 27256 | J20 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | BIOS type select 27128 | J20 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J30 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J32 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | J41 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | J41 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 17MB | (4) 256K x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+