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# BEC COMPUTER ENTERPRISES
VLSI 80386SX
Processor 80386SX
Processor Speed 16/20/25MHz
Chip Set Intel/VLSI
Max. Onboard DRAM 16MB
Cache None
BIOS AMI
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J2 | Speaker | J7 |
|---------------------+----------+----------------+----------|
| Turbo switch | J5 | Reset switch | J8 |
|---------------------+----------+----------------+----------|
| Power LED & Keylock | J6 | Turbo LED | J9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select monochrome | J1 | Open |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | J1 | Closed |
|---+--------------------------------+--------+--------------|
| » | Battery select internal | J4 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Battery select external | J4 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+