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# ILON USA, INC.
M-205
Processor 80286
Processor Speed 12/16/20MHz
Chip Set C & T
Max. Onboard DRAM 2MB
Cache None
BIOS AMI
Dimensions 305mm x 217mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Turbo LED | CN1 | Auxiliary keyboard | CN7 |
|----------------+----------+---------------------+----------|
| Turbo switch | CN3 | Power LED & keylock | CN9 |
|----------------+----------+---------------------+----------|
| Speaker | CN4 | External battery | CN10 |
|----------------+----------+---------------------+----------|
| Reset switch | CN5 | Speed display | CN12 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP8 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP8 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | NPU mode select synchronous with | JP15 | pins 2 & 3 |
| | CPU | | closed |
|---+----------------------------------+--------+------------|
| | NPU mode select asynchronous | JP15 | pins 1 & 2 |
| | with CPU | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 512KB | (4) 44256 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1MB | (4) 44256 | (4) 44256 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1.5MB | (4) 44256 | (4) 44256 | (4) 44256 | NONE |
|--------+------------+------------+------------+------------|
| 2MB | (4) 44256 | (4) 44256 | (4) 44256 | (4) 44256 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM PARITY CONFIGURATION |
|------------------------------------------------------------|
| Size | P 0 | P 1 | P 2 | P 3 |
|--------+------------+------------+------------+------------|
| 512KB | (2) 41256 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1MB | (2) 41256 | (2) 41256 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1.5MB | (2) 41256 | (2) 41256 | (2) 41256 | NONE |
|--------+------------+------------+------------+------------|
| 2MB | (2) 41256 | (2) 41256 | (2) 41256 | (2) 41256 |
+------------------------------------------------------------+