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# AMERICAN PREDATOR CORPORATION
PREDATOR LPX
Processor 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive
Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/83(internal)/
Speed 100(internal)MHz
Chip Set OPTI
Max. 64MB
Onboard
DRAM
Cache 128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O 32-bit VESA local bus slot, floppy drive interface, IDE interface,
Options parallel port, PS/2 mouse port, serial ports (2), VGA port,
ethernet interfaces (2)
NPU None
Options
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| VGA port | CN1 | Reset switch | J16 |
|------------------+----------+-------------------+----------|
| Parallel port | CN2 | IDE interface LED | J17 |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN3 | Turbo LED | J18 |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN4 | Speaker | J19 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | CN5 | Ethernet LED | J21 |
|------------------+----------+-------------------+----------|
| Ethernet TP | CN6 | 5v ground | J22 |
| connector | | | |
|------------------+----------+-------------------+----------|
| Ethernet AUI | CN7 | Power LED & | J26 |
| connector | | keylock | |
|------------------+----------+-------------------+----------|
| IDE interface | CN8 | Riser Card | SL1 |
|------------------+----------+-------------------+----------|
| Floppy drive | CN9 | 32-bit VESA local | SL2 |
| interface | | bus slot | |
|------------------------------------------------------------|
| Note: The location of J21 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Ethernet interface type select | JP1 | pins 1 & 2 |
| | twisted pair | | closed |
|---+----------------------------------+--------+------------|
| | Ethernet interface type select | JP1 | pins 2 & 3 |
| | coaxial | | closed |
|---+----------------------------------+--------+------------|
| » | Mouse IRQ12 enabled | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Mouse IRQ12 disabled | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP4 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Boot ROM disabled | JP6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Boot ROM enabled | JP6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Parallel port IRQ select IRQ7 | JP8 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Parallel port IRQ select IRQ5 | JP8 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Parallel port IRQ select | JP8 | pins 3 & 4 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| » | Serial port 1 IRQ select IRQ4 | JP9 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Serial port 1 IRQ select IRQ5 | JP9 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Serial port 1 IRQ select | JP9 | pins 3 & 4 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| » | Serial port 2 IRQ select IRQ3 | JP10 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Serial port 2 IRQ select IRQ9 | JP10 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Serial port 2 IRQ select | JP10 | pins 3 & 4 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| » | On board VGA enabled | JP11 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | On board VGA disabled | JP11 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | VGA IRQ select IRQ9 | JP12 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | VGA IRQ select disabled | JP12 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | On board I/O enabled | JP13 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | On board I/O disabled | JP13 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP14 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP14 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP16 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP18 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | IDE interface enabled | JP19 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | JP19 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IDE timing select normal | JP20 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IDE timing select slow | JP20 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP24 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | IDE wait state select 0 wait | JP25 | pins 1 & 2 |
| | states | | closed |
|---+----------------------------------+--------+------------|
| | IDE wait state select 1 wait | JP25 | pins 2 & 3 |
| | state | | closed |
|---+----------------------------------+--------+------------|
| » | BIOS type select EPROM | JP28 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | BIOS type select flash | JP28 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP31 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | (1) 1M x 36 | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP21 | JP22 |
|------------------+--------------------+--------------------|
| 128KB | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 256KB | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP27 | JP29 | JP30 |
|---------------+--------------+--------------+--------------|
| 80486SX | pins 3 & 4 | pins 3 & 4 | pins 3 & 4 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 80487SX | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 80486DX | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 80486DX2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 80486DX4 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| Pentium | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| Overdrive | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP23 |
|----------------------------+-------------------------------|
| 20MHz | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 25MHz | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 33MHz | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 40MHz | pins 7 & 8 closed |
|----------------------------+-------------------------------|
| 50iMHz | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 50MHz | pins 9 & 10 closed |
|----------------------------+-------------------------------|
| 66iMHz | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 75iMHz | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 83iMHz | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 100iMHz | pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE MODE CONFIGURATION |
|------------------------------------------------------------|
| Mode | JP15 | JP17 |
|------------------+--------------------+--------------------|
| 0 | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1 | pins 2 & 3 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 2 | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 3 | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET I/O CONFIGURATION |
|------------------------------------------------------------|
| I/O address | JP3 |
|----------------------------+-------------------------------|
| 300h | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 320h | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 340h | pins 7 & 8 closed |
|----------------------------+-------------------------------|
| 360h | pins 9 & 10 closed |
|----------------------------+-------------------------------|
| Disabled | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET DMA CONFIGURATION |
|------------------------------------------------------------|
| DMA | JP5 |
|----------------------------+-------------------------------|
| DMA 3 | pins 9 & 10 closed |
|----------------------------+-------------------------------|
| DMA 5 | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| DMA 6 | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| DMA 7 | pins 7 & 8 closed |
|----------------------------+-------------------------------|
| Disabled | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET IRQ CONFIGURATION |
|------------------------------------------------------------|
| IRQ | JP7 |
|----------------------------+-------------------------------|
| IRQ3 | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| IRQ4 | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| IRQ5 | pins 7 & 8 closed |
|----------------------------+-------------------------------|
| IRQ9 | pins 9 & 10 closed |
|----------------------------+-------------------------------|
| Disabled | pins 1 & 2 closed |
+------------------------------------------------------------+