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# MICRO COMPUTER SYSTEMS CORPORATION
SCAT-286
Processor 80286
Processor Speed 8/12MHz
Chip Set C & T
Max. Onboard DRAM 8MB
Cache None
BIOS AMI
Dimensions 254mm x 218mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | W1 | Turbo switch | W4 |
|---------------------+----------+----------------+----------|
| Turbo LED | W2 | Speaker | W5 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | W3 | Reset switch | W6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Monitor type select color | SW1 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | SW1 | Open |
|---+----------------------------------+---------+-----------|
| » | CMOS normal operation | W7 | Open |
|---+----------------------------------+---------+-----------|
| | CMOS memory clear | W7 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Parity 0 * | Bank 1 | Parity 1 * |
|---------+-------------+------------+----------+------------|
| 512KB | (4) 256K x | (2) 256K x | NONE | NONE |
| | 4 | 1 | | |
|---------+-------------+------------+----------+------------|
| 1MB | (4) 256K x | (2) 256K x | (4) 256K | (2) 256K x |
| | 4 | 1 | x 4 | 1 |
|---------+-------------+------------+----------+------------|
| 1.5MB | (4) 256K x | (2) 256K x | (4) 256K | (2) 256K x |
| | 4 | 1 | x 4 | 1 |
|---------+-------------+------------+----------+------------|
| 2MB | (4) 256K x | (2) 256K x | (4) 256K | (2) 256K x |
| | 4 | 1 | x 4 | 1 |
|---------+-------------+------------+----------+------------|
| 2MB | (4) 1M x 4 | (2) 256K x | NONE | NONE |
| | | 1 | | |
|---------+-------------+------------+----------+------------|
| 4MB | (4) 1M x 4 | (2) 256K x | (4) 1M x | (2) 256K x |
| | | 1 | 4 | 1 |
|---------+-------------+------------+----------+------------|
| 6MB | (4) 1M x 4 | (2) 256K x | (4) 1M x | (2) 256K x |
| | | 1 | 4 | 1 |
|---------+-------------+------------+----------+------------|
| 8MB | (4) 1M x 4 | (2) 256K x | (4) 1M x | (2) 256K x |
| | | 1 | 4 | 1 |
|------------------------------------------------------------|
| Note:Parity checking is optional; the 256K x 1 DRAMs are |
| not required if parity-checking is disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 2 | Parity 2 * | Bank 3 | Parity 3 * |
|---------+-------------+------------+----------+------------|
| 512KB | NONE | NONE | NONE | NONE |
|---------+-------------+------------+----------+------------|
| 1MB | NONE | NONE | NONE | NONE |
|---------+-------------+------------+----------+------------|
| 1.5MB | (4) 256K x | (2) 256K x | NONE | NONE |
| | 4 | 1 | | |
|---------+-------------+------------+----------+------------|
| 2MB | (4) 256K x | (2) 256K x | (4) 256K | (2) 256K x |
| | 4 | 1 | x 4 | 1 |
|---------+-------------+------------+----------+------------|
| 2MB | NONE | NONE | NONE | NONE |
|---------+-------------+------------+----------+------------|
| 4MB | NONE | NONE | NONE | NONE |
|---------+-------------+------------+----------+------------|
| 6MB | (4) 1M x 4 | (2) 256K x | NONE | NONE |
| | | 1 | | |
|---------+-------------+------------+----------+------------|
| 8MB | (4) 1M x 4 | (2) 256K x | (4) 1M x | (2) 256K x |
| | | 1 | 4 | 1 |
|------------------------------------------------------------|
| Note:Parity checking is optional; the 256K x 1 DRAMs are |
| not required if parity-checking is disabled. |
+------------------------------------------------------------+