PREDATOR I PLUS OVERDRIVE Motherboard Settings and Configuration

AMERICAN PREDATOR CORPORATION

PREDATOR I PLUS OVERDRIVE

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
Symphony
Max. Onboard DRAM
64MB
Cache
128/256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse interface
CN1
5v ground
J22
Serial port 2
CN2
Turbo LED
J25
Serial port 1
CN3
Speaker
J26
Parallel port
CN4
Power LED & keylock
J27
Floppy drive interface
CN5
32-bit VESA local bus slots
SL1 & SL2
IDE interface
CN6

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
CMOS memory normal operation
JP1
pins 1 & 2 closed

CMOS memory clear
JP1
pins 2 & 3 closed
»
Monitor type select color
JP2
pins 1 & 2 closed

Monitor type select monochrome
JP2
pins 2 & 3 closed
»
Mouse IRQ12 enabled
JP3
pins 1 & 2 closed

Mouse IRQ12 disabled
JP3
pins 2 & 3 closed
»
Serial port 2 IRQ select IRQ3
JP4
pins 1 & 2 closed

Serial port 2 IRQ select IRQ9
JP4
pins 2 & 3 closed

Serial port 2 IRQ select disabled
JP4
pins 3 & 4 closed
»
Parallel port IRQ select IRQ7
JP5
pins 1 & 2 closed

Parallel port IRQ select IRQ5
JP5
pins 2 & 3 closed

Parallel port IRQ select disabled
JP5
pins 3 & 4 closed
»
Serial port 1 IRQ select IRQ4
JP6
pins 1 & 2 closed

Serial port 1 IRQ select IRQ5
JP6
pins 2 & 3 closed

Serial port 1 IRQ select disabled
JP6
pins 3 & 4 closed
»
On board I/O enabled
JP7
pins 1 & 2 closed

On board I/O disabled
JP7
pins 2 & 3 closed
»
BIOS type select normal
JP23
pins 1 & 2 closed

BIOS type select emergency
JP23
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
NONE
NONE
NONE
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
2MB
(1) 512K x 36
NONE
NONE
NONE
3MB
(1) 256K x 36
(1) 512K x 36
NONE
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 512K x 36
(1) 512K x 36
NONE
NONE
4MB
(1) 1M x 36
NONE
NONE
NONE
5MB
(1) 256K x 36
(1) 1M x 36
NONE
NONE
5MB
(1) 512K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
6MB
(1) 512K x 36
(1) 1M x 36
NONE
NONE
6MB
(1) 1M x 36
(1) 512K x 36
NONE
NONE
7MB
(1) 256K x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
7MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
8MB
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
8MB
(1) 2M x 36
NONE
NONE
NONE
9MB
(1) 256K x 36
(1) 2M x 36
NONE
NONE
10MB
(1) 512K x 36
(1) 2M x 36
NONE
NONE
10MB
(1) 1M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
10MB
(1) 2M x 36
(1) 512K x 36
NONE
NONE
11MB
(1) 2M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 1M x 36
(1) 2M x 36
NONE
NONE

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
12MB
(1) 2M x 36
(1) 1M x 36
NONE
NONE
13MB
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
14MB
(1) 512K x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
14MB
(1) 2M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 2M x 36
(1) 2M x 36
NONE
NONE
16MB
(1) 4M x 36
NONE
NONE
NONE
17MB
(1) 256K x 36
(1) 4M x 36
NONE
NONE
18MB
(1) 512K x 36
(1) 4M x 36
NONE
NONE
18MB
(1) 4M x 36
(1) 512K x 36
NONE
NONE
19MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 1M x 36
(1) 4M x 36
NONE
NONE
20MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
20MB
(1) 4M x 36
(1) 1M x 36
NONE
NONE
22MB
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
24MB
(1) 2M x 36
(1) 4M x 36
NONE
NONE
24MB
(1) 4M x 36
(1) 2M x 36
NONE
NONE
25MB
(1) 256K x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
26MB
(1) 512K x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
28MB
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
32MB
(1) 8M x 36
NONE
NONE
NONE
32MB
(1) 4M x 36
(1) 4M x 36
NONE
NONE
33MB
(1) 256K x 36
(1) 8M x 36
NONE
NONE
34MB
(1) 512K x 36
(1) 8M x 36
NONE
NONE
34MB
(1) 8M x 36
(1) 512K x 36
NONE
NONE
35MB
(1) 8M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
36MB
(1) 1M x 36
(1) 8M x 36
NONE
NONE
36MB
(1) 8M x 36
(1) 1M x 36
NONE
NONE
38MB
(1) 8M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
40MB
(1) 2M x 36
(1) 8M x 36
NONE
NONE
40MB
(1) 8M x 36
(1) 2M x 36
NONE
NONE
40MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
44MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
48MB
(1) 8M x 36
(1) 4M x 36
NONE
NONE
48MB
(1) 4M x 36
(1) 8M x 36
NONE
NONE
49MB
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
50MB
(1) 512K x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
52MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
56MB
(1) 2M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
56MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
64MB
(1) 8M x 36
(1) 8M x 36
NONE
NONE
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
JP8
JP9
JP10
JP12
JP14
JP16
JP18
128KB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
256KB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type
JP15
JP17
JP19
JP24
80486SX
pins 3 & 4 closed
pins 3 & 4 closed
pins 3 & 4 closed
pins 1 & 2 closed
80487SX
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
80486DX
pins 1 & 2 closed
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
pins 1 & 2 closed
80486DX4
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
Pentium Overdrive
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed

CPU SPEED CONFIGURATION
Speed
JP11
JP13
JP20
JP21
JP25
20MHz
1 & 2
1 & 2
2 & 3
1 & 2
N/A
25MHz
1 & 2
3 & 4
2 & 3
1 & 2
N/A
33MHz
1 & 2
5 & 6
2 & 3
1 & 2
N/A
40MHz
1 & 2
7 & 8
2 & 3
1 & 2
N/A
50iMHz
1 & 2
3 & 4
2 & 3
1 & 2
N/A
50MHz
2 & 3
9 & 10
1 & 2
2 & 3
N/A
66iMHz
1 & 2
5 & 6
2 & 3
1 & 2
N/A
75iMHz
1 & 2
3 & 4
2 & 3
1 & 2
1 & 2
83iMHz
1 & 2
5 & 6
2 & 3
1 & 2
3 & 4
100iMHz
1 & 2
5 & 6
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

VESA WAIT STATE CONFIGURATION
Wait states
JP22
0 wait states
pins 1 & 2 closed
1 wait state
pins 2 & 3 closed

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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	Symphony
Max. Onboard DRAM	64MB
Cache	128/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse interface	CN1	5v ground	J22
Serial port 2	CN2	Turbo LED	J25
Serial port 1	CN3	Speaker	J26
Parallel port	CN4	Power LED & keylock	J27
Floppy drive interface	CN5	32-bit VESA local bus slots	SL1 & SL2
IDE interface	CN6

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	JP1	pins 1 & 2 closed
	CMOS memory clear	JP1	pins 2 & 3 closed
»	Monitor type select color	JP2	pins 1 & 2 closed
	Monitor type select monochrome	JP2	pins 2 & 3 closed
»	Mouse IRQ12 enabled	JP3	pins 1 & 2 closed
	Mouse IRQ12 disabled	JP3	pins 2 & 3 closed
»	Serial port 2 IRQ select IRQ3	JP4	pins 1 & 2 closed
	Serial port 2 IRQ select IRQ9	JP4	pins 2 & 3 closed
	Serial port 2 IRQ select disabled	JP4	pins 3 & 4 closed
»	Parallel port IRQ select IRQ7	JP5	pins 1 & 2 closed
	Parallel port IRQ select IRQ5	JP5	pins 2 & 3 closed
	Parallel port IRQ select disabled	JP5	pins 3 & 4 closed
»	Serial port 1 IRQ select IRQ4	JP6	pins 1 & 2 closed
	Serial port 1 IRQ select IRQ5	JP6	pins 2 & 3 closed
	Serial port 1 IRQ select disabled	JP6	pins 3 & 4 closed
»	On board I/O enabled	JP7	pins 1 & 2 closed
	On board I/O disabled	JP7	pins 2 & 3 closed
»	BIOS type select normal	JP23	pins 1 & 2 closed
	BIOS type select emergency	JP23	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
2MB	(1) 512K x 36	NONE	NONE	NONE
3MB	(1) 256K x 36	(1) 512K x 36	NONE	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 512K x 36	(1) 512K x 36	NONE	NONE
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 256K x 36	(1) 1M x 36	NONE	NONE
5MB	(1) 512K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
6MB	(1) 512K x 36	(1) 1M x 36	NONE	NONE
6MB	(1) 1M x 36	(1) 512K x 36	NONE	NONE
7MB	(1) 256K x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
8MB	(1) 2M x 36	NONE	NONE	NONE
9MB	(1) 256K x 36	(1) 2M x 36	NONE	NONE
10MB	(1) 512K x 36	(1) 2M x 36	NONE	NONE
10MB	(1) 1M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
10MB	(1) 2M x 36	(1) 512K x 36	NONE	NONE
11MB	(1) 2M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 1M x 36	(1) 2M x 36	NONE	NONE

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
12MB	(1) 2M x 36	(1) 1M x 36	NONE	NONE
13MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
14MB	(1) 512K x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
14MB	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
16MB	(1) 4M x 36	NONE	NONE	NONE
17MB	(1) 256K x 36	(1) 4M x 36	NONE	NONE
18MB	(1) 512K x 36	(1) 4M x 36	NONE	NONE
18MB	(1) 4M x 36	(1) 512K x 36	NONE	NONE
19MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
20MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
20MB	(1) 4M x 36	(1) 1M x 36	NONE	NONE
22MB	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
24MB	(1) 2M x 36	(1) 4M x 36	NONE	NONE
24MB	(1) 4M x 36	(1) 2M x 36	NONE	NONE
25MB	(1) 256K x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
26MB	(1) 512K x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
28MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 8M x 36	NONE	NONE	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
33MB	(1) 256K x 36	(1) 8M x 36	NONE	NONE
34MB	(1) 512K x 36	(1) 8M x 36	NONE	NONE
34MB	(1) 8M x 36	(1) 512K x 36	NONE	NONE
35MB	(1) 8M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
36MB	(1) 1M x 36	(1) 8M x 36	NONE	NONE
36MB	(1) 8M x 36	(1) 1M x 36	NONE	NONE
38MB	(1) 8M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
40MB	(1) 2M x 36	(1) 8M x 36	NONE	NONE
40MB	(1) 8M x 36	(1) 2M x 36	NONE	NONE
40MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
44MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
48MB	(1) 8M x 36	(1) 4M x 36	NONE	NONE
48MB	(1) 4M x 36	(1) 8M x 36	NONE	NONE
49MB	(1) 256K x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
50MB	(1) 512K x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
52MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
56MB	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
56MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
64MB	(1) 8M x 36	(1) 8M x 36	NONE	NONE
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	JP8	JP9	JP10	JP12	JP14	JP16	JP18
128KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
256KB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	JP15	JP17	JP19	JP24
80486SX	pins 3 & 4 closed	pins 3 & 4 closed	pins 3 & 4 closed	pins 1 & 2 closed
80487SX	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
80486DX	pins 1 & 2 closed	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	pins 1 & 2 closed
80486DX4	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed
Pentium Overdrive	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed

CPU SPEED CONFIGURATION
Speed	JP11	JP13	JP20	JP21	JP25
20MHz	1 & 2	1 & 2	2 & 3	1 & 2	N/A
25MHz	1 & 2	3 & 4	2 & 3	1 & 2	N/A
33MHz	1 & 2	5 & 6	2 & 3	1 & 2	N/A
40MHz	1 & 2	7 & 8	2 & 3	1 & 2	N/A
50iMHz	1 & 2	3 & 4	2 & 3	1 & 2	N/A
50MHz	2 & 3	9 & 10	1 & 2	2 & 3	N/A
66iMHz	1 & 2	5 & 6	2 & 3	1 & 2	N/A
75iMHz	1 & 2	3 & 4	2 & 3	1 & 2	1 & 2
83iMHz	1 & 2	5 & 6	2 & 3	1 & 2	3 & 4
100iMHz	1 & 2	5 & 6	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

VESA WAIT STATE CONFIGURATION
Wait states	JP22
0 wait states	pins 1 & 2 closed
1 wait state	pins 2 & 3 closed