DEICO ELECTRONICS, INC.
PREDATOR II
Processor | 80386DX/CX486DLC/80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 20/25/33/50(internal)/40/50/66(internal)MHz |
Chip Set | Symphony |
Max. onboard DRAM | 64MB |
SRAM Cache | 128/512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port serial ports (2), VGA feature connector, VGA port |
NPU Options | 80387DX |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J3 | IDE interface LED | J11 |
Serial port 2 | J4 | Turbo switch | J12/pins 1 & 2 |
PS/2 mouse port | J5 | Turbo LED | J12/pins 3 & 4 |
Parallel port | J6 | Speaker | J13 |
Floppy drive interface | J7 | Power LED & keylock | J14 |
IDE interface | J8 | CPU clock speed display | J25 |
VGA port | J9 | VGA feature connector | J26 |
Reset switch | J10 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | PS/2 mouse port enabled (IRQ12) | JP1 | pins 1 & 2 closed |
| PS/2 mouse port disabled | JP1 | pins 2 & 3 closed |
» | Factory configured - do not alter | JP2 | pins 2 & 3 closed |
» | Flash BIOS program mode enabled | JP3 | pins 1 & 2 closed |
| Flash BIOS program mode disabled | JP3 | pins 2 & 3 closed |
» | BIOS select flash BIOS | JP4 | pins 1 & 2 closed |
| BIOS select standard BIOS | JP4 | pins 2 & 3 closed |
» | All main board I/O ports enabled | JP8 | pins 1 & 2 closed |
| All main board I/O ports disabled | JP8 | pins 2 & 3 closed |
» | Monitor type select color | JP9 | pins 1 & 2 closed |
| Monitor type select monochrome | JP9 | pins 2 & 3 closed |
» | CMOS memory normal operation | JP10 | pins 1 & 2 closed |
| CMOS memory clear | JP10 | pins 2 & 3 closed |
» | Onboard EGA disabled | JP21 | pins 2 & 3 closed |
| Onboard EGA enabled | JP21 | pins 1 & 2 closed |
» | Onboard VGA enabled | JP22 | pins 1 & 2 closed |
| Onboard VGA disabled | JP22 | pins 2 & 3 closed |
Note: J8 does not disable the PS/2 mouse or the onboard VGA port. | |||
SERIAL PORT 1 IRQ CONFIGURATION | |||
Address | COM Assignment | IRQ | JP5 |
Disabled | N/A | N/A | pins 3 & 4 closed |
3F8 | COM1 | 4 | pins 1 & 2 closed |
3F8 | COM1 | 5 | pins 2 & 3 closed |
3E8 | COM3 | 4 | pins 1 & 2 closed |
3E8 | COM3 | 5 | pins 2 & 3 closed |
Note: If "AUTO" I/O port management is enabled in BIOS, serial port COM assignments will be auto configuring. If "MANUAL" I/O port management is enabled, COM assignments will follow the table above. | |||
SERIAL PORT 2 IRQ CONFIGURATION | |||
Address | COM Assignment | IRQ | JP6 |
Disabled | N/A | N/A | pins 3 & 4 closed |
2F8 | COM2 | 3 | pins 1 & 2 closed |
2F8 | COM2 | 9 | pins 2 & 3 closed |
2E8 | COM4 | 3 | pins 1 & 2 closed |
2E8 | COM4 | 9 | pins 2 & 3 closed |
Note: If "AUTO" I/O port management is enabled in BIOS, serial port COM assignments will be auto-configuring. If "MANUAL" I/O port management is enabled, COM assignments will follow the table above. | |||
PARALLEL PORT IRQ CONFIGURATION | |||
Address | LPT Assignment | IRQ | JP7 |
Disabled | N/A | N/A | pins 3 & 4 closed |
378 | LPT1 | 7 | pins 1 & 2 closed |
378 | LPT1 | 5 | pins 2 & 3 closed |
278 | LPT2 | 7 | pins 1 & 2 closed |
278 | LPT2 | 5 | pins 2 & 3 closed |
3BC | LPT3 | 7 | pins 1 & 2 closed |
3BC | LPT3 | 5 | pins 2 & 3 closed |
CACHE CONFIGURATION | ||
Size | Cache | TAG |
128KB | (4) 32K x 8 | (1) 32K x 8 |
512KB | (4) 128K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size | JP17 | JP18 | JP19 | JP20 |
128KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
VRAM CONFIGURATION | ||
Size | Location | Video RAM |
512KB | Bank 0 | (4) 256K x 4 ZIP |
1MB | Banks 0 & 1 | (4) 256K x 4 ZIP |
CPU TYPE CONFIGURATION | |||||||
Jumper | 80386DX | CX486DLC | 80486SX | 80487SX | ODP486SX | 80486DX | 80486DX2 |
JP11 | pins 1 & 2 | pins 1 & 2 | pins 3 & 4 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
JP12 | pins 1 & 2 | pins 1 & 2 | pins 3 & 4 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
JP13 | pins 1 & 2 | pins 1 & 2 | pins 3 & 4 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
JP14 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
JP15 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
JP23 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
JP24 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
JP25 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
JP26 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
JP27 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
JP28 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
JP29 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
JP30 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
Notes: Pins designated should be in the closed position. Location of jumper JP14 is unknown. Later versions of the board lack JP14 altogether. | |||||||
CPU SPEED CONFIGURATION | ||||
Speed | JP22/pins 1 & 2 | JP22/pins 3 & 4 | JP22/pins 5 & 6 | JP22/pins 7 & 8 |
20MHz | Closed | Open | Open | Open |
25/50i MHz | Open | Closed | Open | Open |
33/66i MHz | Open | Open | Closed | Open |
40MHz | open | Open | Open | Closed |
50MHz | Open | Closed | Open | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 | NONE | NONE |
6MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
7MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
17MB | (4) 4M x 9 | (4) 256K x 9 | NONE | NONE |
18MB | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
19MB | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
20MB | (4) 4M x 9 | (4) 256K x 9 | NONE | NONE |
21MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
22MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
24MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
28MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
33MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | NONE |
34MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 |
36MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | NONE |
37MB | (4) 256K x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
49MB | (4) 256K x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
52MB | (4) 4M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |