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# MULTIBEST INDUSTRIAL & MANUFACTURING, INC.
MB2865 SCAT
Processor 80286
Processor Speed 12MHz
Chip Set C & T
Max. Onboard DRAM 2MB
Cache None
BIOS Multibest
Dimensions 218mm x 218mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Speaker | J1 | Turbo LED | J4 |
|----------------+----------+---------------------+----------|
| Reset switch | J2 | Power LED & keylock | J5 |
|----------------+----------+---------------------+----------|
| Turbo switch | J3 | External battery | JP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Battery voltage select 4.5VDC | J6 | Closed |
|---+----------------------------------+---------+-----------|
| | Battery voltage select 6VDC | J6 | Open |
|---+----------------------------------+---------+-----------|
| » | Monitor type select color | P2 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | P2 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | P0 | P1 | P2 | P3 |
|--------+------------+------------+------------+------------|
| 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 |
+------------------------------------------------------------+