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# UNIDENTIFIED
WIZ-286 KW-211
Processor 80286
Processor Speed 12MHz
Chip Set SMD
Max. Onboard DRAM 4MB
Cache None
BIOS AMI
Dimensions 330mm x 218mm
I/O Options Serial ports (2)
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Serial port 2 | J2 | Power LED & | J6 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Serial port 1 | J3 | Reset switch | JP15 |
|------------------+----------+-------------------+----------|
| External battery | J4 | Turbo LED | JP16 |
|------------------+----------+-------------------+----------|
| Speaker | J5 | Turbo switch | JP18 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | CMOS memory normal | JBT | Closed |
| | operation | | |
|---+---------------------------+---------------+------------|
| | CMOS memory clear | JBT | Open |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | JP3 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Monitor type select color | JP4 | Closed |
|---+---------------------------+---------------+------------|
| | Monitor type select | JP4 | Open |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | JP11 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| | BIOS type select EPROM | JP11 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | JP17 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| | CPU speed select | JP17 | pins 1 & 2 |
| | switchable at turbo | | closed |
| | switch | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | JP19 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| | BIOS ROM select 27256 | JP19 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/1 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/5 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Bus speed select ATCLK/1 | SW1/6 | Off |
|---+---------------------------+---------------+------------|
| | Bus speed select ATCLK/2 | SW1/6 | On |
|---+---------------------------+---------------+------------|
| » | DMA speed select CPU/1 | SW1/7 | Off |
|---+---------------------------+---------------+------------|
| | DMA speed select CPU/2 | SW1/7 | On |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/8 | N/A |
| | not alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 512KB | (18) 41256 | NONE |
|---------------+----------------------+---------------------|
| 640KB | (18) 41256 | (18) 4164 |
|---------------+----------------------+---------------------|
| 1MB | (18) 41256 | (18) 41256 |
|---------------+----------------------+---------------------|
| 2MB | (18) 411000 | NONE |
|---------------+----------------------+---------------------|
| 4MB | (18) 411000 | (18) 411000 |
|------------------------------------------------------------|
| Note:41256 and 4164 chips are placed in DIP socket |
| pins 1 through 8 and 13 through 20. 411000 chips are |
| placed in DIP socket pins 2 through 19. See upper |
| right corner DIP socket on diagram for orientation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/2 | SW1/3 | SW1/4 |
|---------------+--------------+--------------+--------------|
| 512KB | N/A | Off | Off |
|---------------+--------------+--------------+--------------|
| 640KB | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 1MB | On | On | Off |
|---------------+--------------+--------------+--------------|
| 2MB | N/A | Off | On |
|---------------+--------------+--------------+--------------|
| 4MB | N/A | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP21 | JP22 | JP23 | JP24 | JP25 | JP26 |
|-------+-----------+--------+------+--------+------+--------|
| 512KB | 2 & 3, 4 | 2 & 3, | 2 & | 2 & 3, | 2 & | 2 & 3, |
| | & 5 | 4 & 5 | 3 | 4 & 5 | 3 | 4 & 5 |
|-------+-----------+--------+------+--------+------+--------|
| 640KB | 2 & 3, 4 | 2 & 3, | 2 & | 2 & 3, | 2 & | 2 & 3, |
| | & 5 | 4 & 5 | 3 | 4 & 5 | 3 | 4 & 5 |
|-------+-----------+--------+------+--------+------+--------|
| 1MB | 2 & 3, 4 | 2 & 3, | 2 & | 2 & 3, | 2 & | 2 & 3, |
| | & 5 | 4 & 5 | 3 | 4 & 5 | 3 | 4 & 5 |
|-------+-----------+--------+------+--------+------+--------|
| 2MB | 1 & 2, 3 | 1 & 2, | 1 & | 1 & 2, | 1 & | 1 & 2, |
| | & 4 | 3 & 4 | 2 | 3 & 4 | 2 | 3 & 4 |
|-------+-----------+--------+------+--------+------+--------|
| 4MB | 1 & 2, 3 | 1 & 2, | 1 & | 1 & 2, | 1 & | 1 & 2, |
| | & 4 | 3 & 4 | 2 | 3 & 4 | 2 | 3 & 4 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ CONFIGURATION |
|------------------------------------------------------------|
| Line | IRQ for Serial port 1 | IRQ for Serial port 2 |
|------------+-----------------------+-----------------------|
| IRQ3 | pins 2 & 3 closed | pins 1 & 2 closed |
|------------+-----------------------+-----------------------|
| IRQ4 | pins 5 & 6 closed | pins 4 & 5 closed |
|------------+-----------------------+-----------------------|
| IRQ5 | pins 8 & 9 closed | pins 7 & 8 closed |
|------------+-----------------------+-----------------------|
| IRQ9 | pins 11 & 12 closed | pins 10 & 11 closed |
|------------+-----------------------+-----------------------|
| IRQ10 | pins 14 & 15 closed | pins 13 & 14 closed |
|------------+-----------------------+-----------------------|
| IRQ11 | pins 17 & 18 closed | pins 16 & 17 closed |
|------------+-----------------------+-----------------------|
| IRQ12 | pins 20 & 21 closed | pins 19 & 20 closed |
|------------+-----------------------+-----------------------|
| IRQ15 | pins 23 & 24 closed | pins 22 & 23 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP8 | JP9 | JP10 |
|---------------------+------------+------------+------------|
| Ready signal normal | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------------------+------------+------------+------------|
| Ready signal forced | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| active | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP8 | JP9 | JP10 |
|---------------------+------------+------------+------------|
| Ready signal normal | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
|---------------------+------------+------------+------------|
| Ready signal forced | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| active | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| I/O Address | SW2/1 | SW2/2 | SW2/3 |
|-------------+---------------+---------------+--------------|
| COM1 | On | On | Off |
|-------------+---------------+---------------+--------------|
| COM2 | On | Off | On |
|-------------+---------------+---------------+--------------|
| COM3 | On | Off | Off |
|-------------+---------------+---------------+--------------|
| COM4 | Off | On | On |
|-------------+---------------+---------------+--------------|
| COM5 | Off | On | Off |
|-------------+---------------+---------------+--------------|
| COM6 | Off | Off | On |
|-------------+---------------+---------------+--------------|
| COM7 | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| I/O Address | SW2/4 | SW2/5 | SW2/6 |
|-------------+---------------+---------------+--------------|
| COM2 | On | On | Off |
|-------------+---------------+---------------+--------------|
| COM3 | On | Off | On |
|-------------+---------------+---------------+--------------|
| COM4 | On | Off | Off |
|-------------+---------------+---------------+--------------|
| COM5 | Off | On | On |
|-------------+---------------+---------------+--------------|
| COM6 | Off | On | Off |
|-------------+---------------+---------------+--------------|
| COM7 | Off | Off | On |
|-------------+---------------+---------------+--------------|
| COM8 | Off | Off | Off |
+------------------------------------------------------------+