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# WYSE TECHNOLOGY, INC.
WYSE PC 286 MODEL 2012I
Processor 80286
Processor Speed 12MHz
Chip Set WYSE
Max. Onboard DRAM 4MB
Cache None
BIOS WYSE
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J18 | Reset switch | J29 |
|---------------------+----------+----------------+----------|
| External battery | J22 | Turbo LED | J103 |
|---------------------+----------+----------------+----------|
| Speaker | J23 | Turbo switch | J104 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | DRAM speed select 120ns | J10 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | DRAM speed select 80ns | J10 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Power good signal detect | J17 | pins 1 & 2 |
| | from power supply | | closed |
|---+---------------------------+---------------+------------|
| | Power good signal detect | J17 | pins 2 & 3 |
| | from board | | closed |
|---+---------------------------+---------------+------------|
| » | Battery select internal | J28 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Battery select external | J28 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Timing mode select normal | J30 | Open |
|---+---------------------------+---------------+------------|
| | Timing mode select fast | J30 | Closed |
| | ALE | | |
|---+---------------------------+---------------+------------|
| » | DRAM wait state select 1 | J31 | Open |
|---+---------------------------+---------------+------------|
| | DRAM wait states select 0 | J31 | Closed |
|---+---------------------------+---------------+------------|
| » | Monitor type select color | SW1/4 | On |
|---+---------------------------+---------------+------------|
| | Monitor type select | SW1/4 | Off |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (18) 41256 | (18) 41256 |
|------------------+--------------------+--------------------|
| 2MB | (18) 411000 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (18) 411000 | (18) 411000 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/1 | SW1/2 | SW1/3 |
|--------------+---------------+--------------+--------------|
| 1MB | On | Off | On |
|--------------+---------------+--------------+--------------|
| 2MB | Off | Off | On |
|--------------+---------------+--------------+--------------|
| 4MB | On | On | Off |
+------------------------------------------------------------+