PM-8400 Motherboard Settings and Configuration

AMPTRON INTERNATIONAL, INC.

PM-8400

Processor
CX M1/IBM/AM K5/Pentium
Processor Speed
75/90/100/120/133/150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
512KB
BIOS
Award
Dimensions
220mm x 220mm
I/O Options
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
CN1
Reset switch
J3 pins 12 & 13
Serial port 2
CN2
IDE interface LED
J3 pins 15 & 16
Parallel port
CN3
Turbo LED
J3 pins 18 & 19
IDE interface 2
CN4
Turbo switch
J3 pins 21 & 22
IDE interface 1
CN5
32-bit PCI slots
PC1 – PC4
Floppy drive interface
CN6
PS/2 mouse interface
PS1
Power LED & keylock
J3 pins 1 – 5
USB connector
USB
Speaker
J3 pins 7 - 10

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP1
Pins 1 & 2 closed

CMOS memory clear
JP1
Pins 2 & 3 closed

Flash BIOS voltage select 12v
JP4
Pins 1 & 2 closed

Flash BIOS voltage select 5v
JP4
Pins 2 & 3 closed

DIMM/DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
8MB
(2) 1M x 36
None
None
None
8MB
None
None
(1) 1M x 64
None
16MB
(2) 2M x 36
None
None
None
16MB
None
None
(1) 2M x 64
None
16MB
(2) 1M x 36
(2) 1M x 36
None
None
16MB
(2) 1M x 36
None
None
(1) 1M x 64
16MB
None
None
(1) 1M x 64
(1) 1M x 64
24MB
None
(2) 2M x 36
(1) 1M x 64
None
32MB
(2) 4M x 36
None
None
None
32MB
None
None
(1) 4M x 64
None
32MB
(2) 2M x 36
None
None
(1) 2M x 64
32MB
None
(2) 2M x 36
(1) 2M x 64
None
40MB
(2) 4M x 36
(2) 1M x 36
None
None
40MB
(2) 4M x 36
None
None
(1) 1M x 64
48MB
(2) 2M x 36
None
None
(1) 4M x 64
48MB
(2) 4M x 36
(2) 2M x 36
None
None
48MB
(2) 4M x 36
None
None
(1) 2M x 64
64MB
(2) 8M x 36
None
None
None
64MB
None
None
None
(1) 8M x 64
64MB
(2) 4M x 36
(2) 4M x 36
None
None
64MB
(2) 4M x 36
None
None
(1) 4M x 64
64MB
None
(2) 4M x 36
(1) 4M x 64
None
72MB
(2) 1M x 36
(2) 8M x 36
None
None
80MB
None
(2) 2M x 36
(1) 8M x 64
None

DIMM/DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
80MB
(2) 8M x 36
(2) 2M x 36
None
None
80MB
(2) 8M x 36
None
None
(1) 2M x 64
96MB
(2) 4M x 36
None
None
(1) 8M x 64
96MB
(2) 8M x 36
(2) 4M x 36
None
None
96MB
(2) 8M x 36
None
None
(1) 4M x 64
96MB
None
(2) 8M x 36
(1) 4M x 64
None
128MB
(2) 8M x 36
None
None
(1) 8M x 64
128MB
(2) 8M x 36
(2) 8M x 36
None
None
128MB
None
None
None
(2) 16M x 64
256MB
None
None
(2) 16M x 64
(2) 16M x 64
Note: Board accepts EDO memory.

DIMM VOLTAGE CONFIGURATION
Voltage
JP2A
JP2B
3.3v
Pins 2 & 3 closed
Pins 2 & 3 closed
5v
Pins 1 & 2 closed
Pins 1 & 2 closed

CACHE CONFIGURATION
Size
Bank 0
512KB
(2) 64K x 32

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
JP3A
JP3B
JP3C
JP5A
JP5B
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)
CPU speed
Clock speed
Multiplier
JP3A
JP3B
JP3C
JP5A
JP5B
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed
Clock speed
Multiplier
JP3A
JP3B
JP3C
JP5A
JP5B
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
180MHz
60MHz
3x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP3A
JP3B
JP3C
JP5A
JP5B
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2.5x
2 & 3
2 & 3
1 & 2
2 & 3
2 & 3
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
180MHz
60MHz
3x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP6A
JP6B
JP6C
JP6D
2.5v
Open
Open
Open
Open
2.7v
Open
Open
Open
Closed
2.8v
Open
Open
Closed
Closed
2.9v
Open
Closed
Open
Open
3.5v
Closed
Open
Open
Open

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Processor	CX M1/IBM/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	512KB
BIOS	Award
Dimensions	220mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Reset switch	J3 pins 12 & 13
Serial port 2	CN2	IDE interface LED	J3 pins 15 & 16
Parallel port	CN3	Turbo LED	J3 pins 18 & 19
IDE interface 2	CN4	Turbo switch	J3 pins 21 & 22
IDE interface 1	CN5	32-bit PCI slots	PC1 – PC4
Floppy drive interface	CN6	PS/2 mouse interface	PS1
Power LED & keylock	J3 pins 1 – 5	USB connector	USB
Speaker	J3 pins 7 - 10

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP1	Pins 1 & 2 closed
	CMOS memory clear	JP1	Pins 2 & 3 closed
	Flash BIOS voltage select 12v	JP4	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP4	Pins 2 & 3 closed

DIMM/DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(2) 1M x 36	None	None	None
8MB	None	None	(1) 1M x 64	None
16MB	(2) 2M x 36	None	None	None
16MB	None	None	(1) 2M x 64	None
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	(2) 1M x 36	None	None	(1) 1M x 64
16MB	None	None	(1) 1M x 64	(1) 1M x 64
24MB	None	(2) 2M x 36	(1) 1M x 64	None
32MB	(2) 4M x 36	None	None	None
32MB	None	None	(1) 4M x 64	None
32MB	(2) 2M x 36	None	None	(1) 2M x 64
32MB	None	(2) 2M x 36	(1) 2M x 64	None
40MB	(2) 4M x 36	(2) 1M x 36	None	None
40MB	(2) 4M x 36	None	None	(1) 1M x 64
48MB	(2) 2M x 36	None	None	(1) 4M x 64
48MB	(2) 4M x 36	(2) 2M x 36	None	None
48MB	(2) 4M x 36	None	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None	None
64MB	None	None	None	(1) 8M x 64
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	(2) 4M x 36	None	None	(1) 4M x 64
64MB	None	(2) 4M x 36	(1) 4M x 64	None
72MB	(2) 1M x 36	(2) 8M x 36	None	None
80MB	None	(2) 2M x 36	(1) 8M x 64	None

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
80MB	(2) 8M x 36	(2) 2M x 36	None	None
80MB	(2) 8M x 36	None	None	(1) 2M x 64
96MB	(2) 4M x 36	None	None	(1) 8M x 64
96MB	(2) 8M x 36	(2) 4M x 36	None	None
96MB	(2) 8M x 36	None	None	(1) 4M x 64
96MB	None	(2) 8M x 36	(1) 4M x 64	None
128MB	(2) 8M x 36	None	None	(1) 8M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	None	None	None	(2) 16M x 64
256MB	None	None	(2) 16M x 64	(2) 16M x 64
Note: Board accepts EDO memory.

DIMM VOLTAGE CONFIGURATION
Voltage	JP2A	JP2B
3.3v	Pins 2 & 3 closed	Pins 2 & 3 closed
5v	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP3A	JP3B	JP3C	JP5A	JP5B
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)
CPU speed	Clock speed	Multiplier	JP3A	JP3B	JP3C	JP5A	JP5B
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	JP3A	JP3B	JP3C	JP5A	JP5B
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
180MHz	60MHz	3x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP3A	JP3B	JP3C	JP5A	JP5B
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2.5x	2 & 3	2 & 3	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
180MHz	60MHz	3x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP6A	JP6B	JP6C	JP6D
2.5v	Open	Open	Open	Open
2.7v	Open	Open	Open	Closed
2.8v	Open	Open	Closed	Closed
2.9v	Open	Closed	Open	Open
3.5v	Closed	Open	Open	Open