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# UNIDENTIFIED
SCAT TURBO 286
Processor 80286
Processor Speed 12/16/20MHz
Chip Set C & T
Max. Onboard DRAM 8MB
Cache None
BIOS C & T
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP1 | Speaker | JP8 |
|------------------+----------+-------------------+----------|
| Turbo switch | JP6 | Reset switch | JP9 |
|------------------+----------+-------------------+----------|
| Turbo LED | JP7 | Power LED & | JP10 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-------------------------------------+---------+------------|
| » | Monitor type select color | JP3 | pins 1 & 2 |
| | | | closed |
|---+---------------------------------+---------+------------|
| | Monitor type select monochrome | JP3 | pins 2 & 3 |
| | | | closed |
|---+---------------------------------+---------+------------|
| » | NPU speed select synchronous | JP11 & | pins 1 & 2 |
| | with CPU | JP12 | closed |
|---+---------------------------------+---------+------------|
| | NPU speed select asynchronous | JP11 & | pins 2 & 3 |
| | with CPU | JP12 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 512KB | (2) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 640KB | (2) 256K x | (2) 64K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 9 | 9 | 9 | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CMOS MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP13 | JP14 |
|------------------------------+--------------+--------------|
| CMOS memory normal operation | Open | Closed |
|------------------------------+--------------+--------------|
| CMOS memory clear | Closed | Open |
+------------------------------------------------------------+