AMERICAN PREDATOR CORPORATION
PREDATOR LPX
Processor | 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive |
Processor Speed | 20/25/33/40/50(internal)/50/66(internal)/75(internal)/83(internal)/ 100(internal)MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 64MB |
Cache | 128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slot, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, ethernet interfaces (2) |
NPU Options | None |
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 connector | CN6 | 5v ground | J22 |
Ethernet AUI connector | CN7 | Power LED & keylock | J26 |
IDE interface | CN8 | Riser Card | SL1 |
Floppy drive interface | CN9 | 32-bit VESA local bus slot | SL2 |
Note: The location of J21 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Ethernet interface type select twisted pair | JP1 | pins 1 & 2 closed |
Ethernet interface type select coaxial | JP1 | pins 2 & 3 closed | |
» | Mouse IRQ12 enabled | JP2 | pins 1 & 2 closed |
Mouse IRQ12 disabled | JP2 | pins 2 & 3 closed | |
» | Factory configured - do not alter | JP4 | N/A |
» | 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 disabled | JP8 | pins 3 & 4 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 disabled | JP9 | pins 3 & 4 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 disabled | JP10 | pins 3 & 4 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 alter | JP16 | N/A |
» | Factory configured - do not alter | JP18 | N/A |
» | 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 alter | JP24 | N/A |
USER CONFIGURABLE SETTINGS (CON’T) | |||
Function | Jumper | Position | |
» | IDE wait state select 0 wait states | JP25 | pins 1 & 2 closed |
IDE wait state select 1 wait state | JP25 | pins 2 & 3 closed | |
» | BIOS type select EPROM | JP28 | pins 2 & 3 closed |
BIOS type select flash | JP28 | pins 1 & 2 closed | |
» | Factory configured - do not alter | JP31 | N/A |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (1) 512K x 36 | NONE | NONE | NONE |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
6MB | (1) 512K x 36 | (1) 1M x 36 | NONE | NONE |
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 36 | NONE |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 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 36 | NONE |
28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 1M x 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 36 | NONE |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 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 closed | pins 3 & 4 closed | pins 3 & 4 closed |
80487SX | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
80486DX | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
80486DX2 | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
80486DX4 | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
Pentium Overdrive | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 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 |