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# UNIDENTIFIED
SAM/10 ACM-2031
Processor 80286
Processor Speed 10MHz
Chip Set Unknown
Max. onboard DRAM 1MB
Cache None
BIOS Unknown
Dimensions 325mm x 308mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Wait state LED | J18 | Power LED & | J24 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Turbo LED | J20 | Turbo Switch | J25 |
|------------------+----------+-------------------+----------|
| External battery | J26 | Reset switch | J29 |
|------------------+----------+-------------------+----------|
| Speaker | J23 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-------------------------------+--------+-------------------|
| » | BIOS type select 27128 | J17 | pins 1 & 8, 2 & 7 |
| | | | closed |
|---+---------------------------+--------+-------------------|
| | BIOS type select 27256 | J17 | pins 3 & 6, 4 & 5 |
| | | | closed |
|---+---------------------------+--------+-------------------|
| » | Select 0 wait states | J19 | Closed |
|---+---------------------------+--------+-------------------|
| | Select 1 wait state | J19 | Open |
|---+---------------------------+--------+-------------------|
| » | Monitor type select color | J28 | Closed |
|---+---------------------------+--------+-------------------|
| | Monitor type select | J28 | Open |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Base memory | EMS | Bank 0 | Bank 1 |
|---------------+------------+---------------+---------------|
| 512KB | 0KB | (18) 41256 | NONE |
|---------------+------------+---------------+---------------|
| 640KB | 0KB | (18) 41256 | (18) 4164 |
|---------------+------------+---------------+---------------|
| 512KB | 512KB | (18) 41256 | (18) 41256 |
|---------------+------------+---------------+---------------|
| 640KB | 384KB | (18) 41256 | (18) 41256 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Base memory | EMS | J21 | J22 |
|---------------+---------------+--------------+-------------|
| 512KB | 0KB | Off | On |
|---------------+---------------+--------------+-------------|
| 640KB | 0KB | On | On |
|---------------+---------------+--------------+-------------|
| 512KB | 512KB | On | Off |
|---------------+---------------+--------------+-------------|
| 640KB | 384KB | Off | Off |
+------------------------------------------------------------+