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# UNIDENTIFIED
MINI-AT286 (G2-206)
Processor 80286
Processor Speed 12/16MHz
Chip Set Unidentified
Max. Onboard DRAM 4MB
Cache None
BIOS AMI
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J1 | Turbo LED | J8 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J6 | Turbo switch | J9 |
|---------------------+----------+----------------+----------|
| Speaker | J7 | Reset switch | J10 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | J2 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | J2 | Open |
|---+--------------------------------+--------+--------------|
| » | NPU oscillator speed select 2x | J3 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | NPU oscillator speed select 3x | J3 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | BIOS type select 27256 | J4 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | BIOS type select 27512 | J4 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | I/O bus speed 3x | J5 | Open |
|---+--------------------------------+--------+--------------|
| | I/O bus speed 2x | J5 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Parity | Bank 1 | Parity | Bank 2 | Bank |
| | | 0 | | 1 | | 3 |
|-------+--------+--------+--------+--------+--------+-------|
| 512KB | (4) | (2) | NONE | NONE | NONE | NONE |
| | 44256 | 41256 | | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 640KB | (4) | (2) | (4) | (4) | NONE | NONE |
| | 44256 | 41256 | 4464 | 4164 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 1MB | (4) | (2) | (4) | (2) | NONE | NONE |
| | 44256 | 41256 | 44256 | 41256 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 2MB | NONE | NONE | NONE | NONE | (2) 1M | NONE |
| | | | | | x 9 | |
|-------+--------+--------+--------+--------+--------+-------|
| 4MB | NONE | NONE | NONE | NONE | (2) 1M | (2) |
| | | | | | x 9 | 1M x |
| | | | | | | 9 |
+------------------------------------------------------------+