TEXT View Source
# UNIDENTIFIED
OPTi 386-33/40WB
Processor 80386DX (exact location is unknown)
Processor Speed 33/40MHz
Chip Set OPTi
Max. Onboard DRAM 40MB
Cache 64KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J10 | 32-bit external | S1 |
| | | memory card slot | |
|-------------------+----------+------------------+----------|
| Power LED & | J23 | Reset switch | SW1 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | J24 | Turbo switch | SW2 |
|-------------------+----------+------------------+----------|
| Turbo LED | JP4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | JP1 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP1 | Open |
|---+--------------------------------+--------+--------------|
| » | CMOS memory normal operation | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP2 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+--------------+-------------+-----------+----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 2MB | (4) 256K x 9 | (4) 256K x | NONE | NONE |
| | | 9 | | |
|--------+--------------+-------------+-----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+--------------+-------------+-----------+----------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+--------------+-------------+-----------+----------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 24MB | (4) 1M x 9 | (4) 4M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+--------------+-------------+-----------+----------|
| 24MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+--------------+-------------+-----------+----------|
| 28MB | (4) 1M x 9 | (4) 4M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+--------------+-------------+-----------+----------|
| 28MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+--------------+-------------+-----------+----------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|--------+--------------+-------------+-----------+----------|
| 36MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+--------------+-------------+-----------+----------|
| 40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|------------------------------------------------------------|
| Note:The locations of Bank 2 & Bank 3 can be found on the |
| external memory card. |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Max. | Bank 0 | Bank 1 | TAG |
| | Cacheable | | | |
|-------+-------------+------------+------------+------------|
| 32KB | 8MB | (4) 8K x 8 | (4) 8K x 8 | (4) 4K x 4 |
|-------+-------------+------------+------------+------------|
| 64KB | 16MB | (4) 8K x 8 | (4) 8K x 8 | (4) 4K x 4 |
|-------+-------------+------------+------------+------------|
| 128KB | 32MB | (4) 32K x | (4) 32K x | (4) 16K x |
| | | 8 | 8 | 8 |
|-------+-------------+------------+------------+------------|
| 256KB | 64MB | (4) 32K x | (4) 32K x | (4) 16K x |
| | | 8 | 8 | 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 | JP6 | JP7 | JP8 | JP9 | JP10 |
|-------+--------+--------+--------+--------+--------+-------|
| 32KB | pins 1 | pins 1 | pins 1 | Open | pins 2 | pins |
| | & 2 | & 2 | & 2 | | & 3 | 2 & 3 |
|-------+--------+--------+--------+--------+--------+-------|
| 64KB | pins 2 | pins 1 | pins 1 | Open | pins 2 | pins |
| | & 3 | & 2 | & 2 | | & 3 | 1 & 2 |
|-------+--------+--------+--------+--------+--------+-------|
| 128KB | pins 2 | pins 1 | pins 2 | Closed | pins 2 | pins |
| | & 3 | & 2 | & 3 | | & 3 | 1 & 2 |
|-------+--------+--------+--------+--------+--------+-------|
| 256KB | pins 2 | pins 2 | pins 2 | Closed | pins 1 | pins |
| | & 3 | & 3 | & 3 | | & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AT CLK SELECT |
|------------------------------------------------------------|
| AT Clock | JP3 |
|-------------------------------+----------------------------|
| CLK2IN/6 | Open |
|-------------------------------+----------------------------|
| CLK2IN/8 | Closed |
+------------------------------------------------------------+