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# UNIDENTIFIED
80386S
Processor 80386SX
Processor Speed 20/25MHz
Chip Set C & T
Max. Onboard DRAM 16MB (8MB on memory card)
Cache None
BIOS AMI/Award/Phoenix
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card
NPU Options 80387SX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | Power LED & | J16 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Turbo LED | J13 | Speaker | J17 |
|------------------+----------+-------------------+----------|
| Reset switch | J14 | 32-bit external | SL1 |
| | | memory card | |
|------------------+----------+-------------------+----------|
| Turbo switch | J15 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | BIOS type select AMI/Award | J2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | BIOS type select Phoenix | J2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Monitor type select color | J3 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | J3 | Open |
|---+--------------------------------+--------+--------------|
| » | CMOS memory normal operation | J4 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | J4 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | NPU type select Weitek 3167 | J10 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | NPU type select Intel 80387 | J10 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | NPU enabled | J11 | Closed |
|---+--------------------------------+--------+--------------|
| | NPU disabled | J11 | 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 |
|----------------+---------------------+---------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------------------------------------------------|
| Note: This board may have either SIPP or SIMM banks |
| installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (MEMORY CARD) |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|---------------+----------------------+---------------------|
| 1MB | (36) 41256 | NONE |
|---------------+----------------------+---------------------|
| 2MB | (36) 41256 | (36) 41256 |
|---------------+----------------------+---------------------|
| 4MB | (36) 411000 | NONE |
|---------------+----------------------+---------------------|
| 8MB | (36) 411000 | (36) 411000 |
|------------------------------------------------------------|
| Note: If the memory card is used without on board |
| memory installed, Banks 2 & 3 are called Banks 1 & 2. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Type | J5 | J6 | J7 | J8 |
|----------------------------+-------+-------+-------+-------|
| On board base memory only | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|----------------------------+-------+-------+-------+-------|
| On board base memory & | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
| memory card installed | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | J9 |
|-------------------------------+----------------------------|
| 0 wait states | Closed |
|-------------------------------+----------------------------|
| 1 wait state | Open |
+------------------------------------------------------------+