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# PACKARD BELL
386SX-II (PCB8961)
Processor 80386SX
Processor Speed 16/20MHz
Chip Set Unidentified
Maximum Onboard 5MB
Memory
Cache None
BIOS Phoenix
Dimensions 385mm x 356mm
I/O Options Floppy drive interface, game port, IDE
interface, parallel port, PS/2 mouse port,
serial ports (2), VGA port, riser slot
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------+--------+------------------------+-------|
| PS/2 mouse port | CN1 | Floppy drive interface | CN7 |
|------------------+--------+------------------------+-------|
| VGA port | CN2 | Serial port 1 | CN8 |
|------------------+--------+------------------------+-------|
| Game port | CN3 | External battery | JBT |
|------------------+--------+------------------------+-------|
| Parallel port | CN4 | IDE interface LED | JHDL |
|------------------+--------+------------------------+-------|
| Serial port 2 | CN5 | Front panel connector | JLND |
|------------------+--------+------------------------+-------|
| IDE interface | CN6 | Riser slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+-------+------------|
| » | Serial port 1 COM select COM1 | JC13 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 1 COM select COM3 | JC13 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Serial port 2 COM select COM2 | JC24 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 2 COM select COM4 | JC24 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Floppy drive interface enabled | JFDC | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Floppy drive interface disabled | JFDC | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Game port enabled | JGAMS | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Game port disabled | JGAMS | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | IDE interface enabled | JHDC | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | IDE interface disabled | JHDC | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parallel port LPT select LPT1 | JLPS | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parallel port LPT select LPT2 | JLPS | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parallel port IRQ select IRQ7 | JLRQ | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parallel port IRQ select IRQ5 | JLRQ | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JKL | N/A |
|---+-----------------------------------+-------+------------|
| » | Mouse IRQ select IRQ12 | JMRQ | Closed |
|---+-----------------------------------+-------+------------|
| | Mouse IRQ select none | JMRQ | Open |
|---+-----------------------------------+-------+------------|
| » | Pipeline mode enabled | JPLP | Closed |
|---+-----------------------------------+-------+------------|
| | Pipeline mode disabled | JPLP | Open |
|---+-----------------------------------+-------+------------|
| » | Monitor type select color | JVD | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select monochrome | JVD | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | VGA IRQ select IRQ9 | JVRQ | Closed |
|---+-----------------------------------+-------+------------|
| | VGA IRQ select none | JVRQ | Open |
|---+-----------------------------------+-------+------------|
| » | Onboard video enabled | JVGAS | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Onboard video enabled | JVGAS | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM |
|------------------------------------------------------------|
| Size | Banks 0 & 1 | Bank 2 | Bank 3 |
|--------+---------------------+--------------+--------------|
| 1MB | (8) 44256 & (4) | None | None |
| | 41256 | | |
|--------+---------------------+--------------+--------------|
| 2MB | (8) 44256 & (4) | (2) 256K x 9 | (2) 256K x 9 |
| | 41256 | | |
|--------+---------------------+--------------+--------------|
| 3MB | (8) 44256 & (4) | (2) 1M x 9 | None |
| | 41256 | | |
|--------+---------------------+--------------+--------------|
| 5MB | (8) 44256 & (4) | (2) 1M x 9 | (2) 1M x 9 |
| | 41256 | | |
|------------------------------------------------------------|
| Note: Banks 0 & 1 are factory installed and not |
| configurable. The orientation of the banks is |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| The location of pin 1 is unidentified. |
+------------------------------------------------------------+