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# FORCOM TECHNOLOGY CORPORATION
80386SX
Processor 80386SX
Processor 16/20/25/33MHz
Speed
Chip Set VLSI
Max. Onboard 16MB
DRAM
Cache None
BIOS AWARD
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port,
PS/2 mouse port, serial ports (2), VGA port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED & | CN1 | IDE interface | CN8 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | CN2 | Floppy drive | CN9 |
| | | interface | |
|-------------------+----------+------------------+----------|
| IDE interface LED | CN3 | Serial port 2 | CN10 |
|-------------------+----------+------------------+----------|
| Reset switch | CN4 | Serial port 1 | CN11 |
|-------------------+----------+------------------+----------|
| Turbo switch | CN5 | Parallel port | CN12 |
|-------------------+----------+------------------+----------|
| Turbo LED | CN6 | VGA port | CN13 |
|-------------------+----------+------------------+----------|
| External battery | CN7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | On-board battery select | J1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | External battery enabled | J1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Monitor type select monochrome | JP2 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | JP2 | Open |
|---+--------------------------------+--------+--------------|
| » | CMOS normal operation | JP6 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP6 | pins 3 & 4 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor in interlace mode | JP7 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor in non-interlace mode | JP7 | Open |
|---+--------------------------------+--------+--------------|
| | VGA display enabled | JP12 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | VGA display disabled | JP12 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | VESA monitor enabled | JP14 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | VGA monitor enabled | JP14 | pins 2 & 3 |
| | | | 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 |
+------------------------------------------------------------+