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# UNIDENTIFIED
80386 P9
Processor AM386SX/80386SX
Processor Speed 16/20/25/33MHz
Chip Set VLSI
Video Chip Set None
Maximum Onboard Memory 16MB
Maximum Video Memory None
Cache None
BIOS AMI
Dimensions 254mm x 218mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP1 | Turbo LED | JP7 |
|------------------+----------+-------------------+----------|
| Reset switch | JP5 | Speaker | JP8 |
|------------------+----------+-------------------+----------|
| Turbo switch | JP6 | Power LED & | JP9 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | Monitor type select color | JP2 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Monitor type select monochrome | JP2 | Unidentified |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | NPU synchronous with CPU | JP11 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | NPU asynchronous with CPU | JP11 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank | Bank |
| | | | | | 2 | 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | (4) | (2) | None | None | None | None |
| (A) | 44256 | 41256 | | | | |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | None | None | None | None | (2) | None |
| (B) | | | | | 256K | |
| | | | | | x 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | (4) | (2) | None | None | None | None |
| (C) | 44256 | 41256 | | | | |
|--------+--------+--------+--------+--------+-------+-------|
| 1MB | (4) | (2) | (4) | (2) | None | None |
| (A) | 44256 | 41256 | 44256 | 41256 | | |
|--------+--------+--------+--------+--------+-------+-------|
| 1MB | None | None | None | None | (2) | (2) |
| (B) | | | | | 256K | 256K |
| | | | | | x 9 | x 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 1MB | (4) | (2) | (4) | (2) | None | None |
| (C) | 44256 | 41256 | 44256 | 41256 | | |
|--------+--------+--------+--------+--------+-------+-------|
| 1.5MB | (4) | (2) | (4) | (2) | (2) | None |
| | 44256 | 41256 | 44256 | 41256 | 256K | |
| | | | | | x 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 2MB | None | None | None | None | (2) | None |
| (A) | | | | | 1M x | |
| | | | | | 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 2MB | (4) | (2) | (4) | (2) | (2) | (2) |
| (B) | 44256 | 41256 | 44256 | 41256 | 256K | 256K |
| | | | | | x 9 | x 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 3MB | (4) | (2) | (4) | (2) | (2) | None |
| | 44256 | 41256 | 44256 | 41256 | 1M x | |
| | | | | | 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 4MB | None | None | None | None | (2) | (2) |
| | | | | | 1M x | 1M x |
| | | | | | 9 | 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 5MB | (4) | (2) | (4) | (2) | (2) | (2) |
| | 44256 | 41256 | 44256 | 41256 | 1M x | 1M x |
| | | | | | 9 | 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 8MB | None | None | None | None | (2) | None |
| | | | | | 4M x | |
| | | | | | 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 16MB | None | None | None | None | (2) | (2) |
| | | | | | 4M x | 4M x |
| | | | | | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP12 | JP13 |
|------------------+--------------------+--------------------|
| 512KB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (B) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (C) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1MB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 1MB (B) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 1MB (C) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1.5MB | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 2MB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 2MB (B) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 3MB | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 4MB | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 5MB | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 8MB | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 16MB | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+