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# UNIDENTIFIED
INFO 286
Processor 80286
Processor Speed 6/8/10/12MHz
Chip Set C & T
Max. onboard DRAM 512KB
Cache None
BIOS Unknown
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80287 (Exact location unknown)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | BAT | Reset switch | JP1 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J21 | Turbo Switch | JP3 |
|---------------------+----------+----------------+----------|
| Speaker | J22 | Turbo LED | LED1 |
|------------------------------------------------------------|
| Note:The locations of jumpers J21 and J22 are unknown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Factory configured - do | GND | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | BIOS type select 27256 | JP4 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | BIOS type select 27128 | JP4 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/switch 1 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Monitor type select color | SW1/switch 2 | On |
|---+---------------------------+---------------+------------|
| | Monitor type select | SW1/switch 2 | Off |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | SW1/switch | SW1/switch |
| | | | 3 | 4 |
|--------+------------+------------+------------+------------|
| 256KB | (9) 41256 | NONE | On | On |
|--------+------------+------------+------------+------------|
| 512KB | (18) 41256 | NONE | Off | On |
|--------+------------+------------+------------+------------|
| 640KB | (18) 41256 | (4) 41256 | On | Off |
|--------+------------+------------+------------+------------|
| 1024KB | (18) 41256 | (18) 41256 | Off | Off |
+------------------------------------------------------------+