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# INFORMTECH INTERNATIONAL, INC.
IT386EA VER. 1.00
Processor 80386DX
Processor Speed 25MHz
Chip Set Intel
Max. Onboard DRAM 32MB
Cache None
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387DX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Turbo switch | P1 | Reset switch | P4 |
|----------------+----------+---------------------+----------|
| Turbo LED | P2 | Power LED & keylock | P5 |
|----------------+----------+---------------------+----------|
| Speaker | P3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Switch | Position |
|--------------------------------------+---------+-----------|
| » | NPU disabled | SW1/1 | On |
|---+----------------------------------+---------+-----------|
| | NPU enabled | SW1/1 | Off |
|---+----------------------------------+---------+-----------|
| » | Monitor type select monochrome | SW1/2 | Off |
|---+----------------------------------+---------+-----------|
| | Monitor type select color | SW1/2 | On |
|---+----------------------------------+---------+-----------|
| » | Memory banks filled 1 | SW1/5 | On |
|---+----------------------------------+---------+-----------|
| | Memory banks filled 2 | SW1/5 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM TYPE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| SIMM Size | J6 | J7 | J8 | J9 | J10 |
|------------+----------+---------+---------+--------+-------|
| 256K x 9 | Closed | 1 & 2 | Open | 2 & 3 | 1 & 2 |
|------------+----------+---------+---------+--------+-------|
| 1M x 9 | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
|------------+----------+---------+---------+--------+-------|
| 4M x 9 | Open | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM TYPE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| SIMM Size | J11 | J12 | J13 | SW1/3 | SW1/4 |
|------------+----------+----------+---------+-------+-------|
| 256K x 9 | Open | Open | 1 & 2 | On | On |
|------------+----------+----------+---------+-------+-------|
| 1M x 9 | Closed | Open | 3 & 4 | On | Off |
|------------+----------+----------+---------+-------+-------|
| 4M x 9 | Open | Closed | 3 & 4 | Off | Off |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+