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# UNIDENTIFIED
ZERO-WAIT 286 TURBO
Processor 80286
Processor Speed 12MHz
Chip Set VLSI
Max. onboard DRAM 4MB
Cache None
BIOS Unknown
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Speaker | J2 | External battery | JP8 |
|-------------------+----------+------------------+----------|
| Power LED & | J3 | Turbo Switch | JP10 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Zero-wait LED | JP6 | Turbo LED | JP12 |
|-------------------+----------+------------------+----------|
| Reset switch | JP7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Monitor type select color | JP1 | Closed |
|---+---------------------------+---------------+------------|
| | Monitor type select | JP1 | Open |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| » | RAM select 0 wait states | JP2 | Closed |
|---+---------------------------+---------------+------------|
| | RAM select 1 wait state | JP2 | Open |
|---+---------------------------+---------------+------------|
| » | BIOS type select 27256 | JP9 | Closed |
|---+---------------------------+---------------+------------|
| | BIOS type select 27128 | JP9 | Open |
|---+---------------------------+---------------+------------|
| » | Battery type select | JP11 | pins 1 & 2 |
| | external | | closed |
|---+---------------------------+---------------+------------|
| | Battery type select | JP11 | pins 2 & 3 |
| | internal | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | JP3 | JP4 | JP5 |
|--------+------------+-----------+--------+--------+--------|
| 512KB | (18) 41256 | NONE | Open | Open | Open |
|--------+------------+-----------+--------+--------+--------|
| 640KB | (18) 41256 | (18) 4164 | Closed | Open | Open |
|--------+------------+-----------+--------+--------+--------|
| 1024KB | (18) 41256 | (18) | Open | Closed | Open |
| | | 41256 | | | |
|--------+------------+-----------+--------+--------+--------|
| 2048KB | (18) | NONE | Closed | Closed | Open |
| | 411000 | | | | |
|--------+------------+-----------+--------+--------+--------|
| 2560KB | (18) | (18) | Open | Open | Closed |
| | 411000 | 41256 | | | |
|--------+------------+-----------+--------+--------+--------|
| 4096KB | (18) | (18) | Open | Open | Closed |
| | 411000 | 411000 | | | |
+------------------------------------------------------------+