P5F78 Motherboard Settings and Configuration

FREE COMPUTER TECHNOLOGY, INC.

P5F78

Processor
CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/ IBM 6X86L/ IBM 6X86MX AM K5/AM K6/Pentium
Processor Speed
90/100/120/133/150/166/200/233MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
305mm x 244mm
I/O Options
32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Serial port 1
CN3
Power LED & keylock
C1
USB connector 1
CN4
Speaker
C2
USB connector 2
CN5
Soft off power supply
C3
PS/2 mouse port
CN6
Reset switch
C4
Floppy drive interface
CN7
Turbo LED
C5
IDE interface 2
CN8
IDE interface LED
C6
IDE interface 1
CN9
Chassis fan power
C7
System Management Connector
CN10
Chassis fan power
C8
Switching Regulator
CN11
Parallel port
CN1
IR connector
IR1
Serial port 2
CN2
32-bit PCI slots
PC1 – PC5

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP3
Open

CMOS memory clear
JP3
Pins 2 & 3 closed

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

DIMM/SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
48MB
(2) 1M x 36
(2) 1M x 36
(1) 4M x 64
None
None
48MB
None
(2) 2M x 36
(1) 2M x 64
(1) 2M x 64
None
48MB
(2) 2M x 36
None
(1) 2M x 64
None
(1) 2M x 64
64MB
(2) 8M x 36
None
None
None
None
64MB
(2) 4M x 36
(2) 4M x 36
None
None
None
64MB
None
None
(1) 8M x 64
None
None
64MB
None
None
(1) 4M x 64
(1) 4M x 64
None
64MB
(2) 2M x 36
(2) 2M x 36
(1) 4M x 64
None
None
72MB
(2) 8M x 36
(2) 1M x 36
None
None
None
72MB
None
None
(1) 8M x 64
(1) 1M x 64
None
72MB
(2) 4M x 36
(2) 4M x 36
(1) 1M x 64
None
None
80MB
(2) 8M x 36
(2) 2M x 36
None
None
None
80MB
None
None
(1) 8M x 64
(1) 2M x 64
None
80MB
(2) 4M x 36
(2) 4M x 36
(1) 2M x 64
None
None
96MB
(2) 8M x 36
(2) 4M x 36
None
None
None
96MB
None
None
(1) 8M x 64
(1) 4M x 64
None
96MB
None
None
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
96MB
(2) 4M x 36
(2) 4M x 36
(1) 4M x 64
None
None
96MB
None
(2) 4M x 36
(1) 4M x 64
(1) 4M x 64
None
96MB
(2) 4M x 36
None
(1) 4M x 64
None
(1) 4M x 64
128MB
(2) 8M x 36
(2) 8M x 36
None
None
None
128MB
(2) 16M x 36
None
None
None
None
128MB
None
None
(1) 8M x 64
(1) 8M x 64
None
128MB
None
None
(1) 8M x 64
None
(1) 8M x 64
136MB
(2) 16M x 36
(2) 1M x 36
None
None
None
136MB
(2) 8M x 36
(2) 8M x 36
(1) 1M x 64
None
None
136MB
None
(2) 8M x 36
(1) 1M x 64
(1) 8M x 64
None
136MB
(2) 8M x 36
None
(1) 8M x 64
None
(1) 1M x 64
144MB
(2) 16M x 36
(2) 2M x 36
None
None
None
144MB
(2) 8M x 36
(2) 8M x 36
(1) 2M x 64
None
None
152MB
None
(2) 1M x 36
(1) 2M x 64
(1) 16M x 64
None
160MB
(2) 16M x 36
(2) 4M x 36
None
None
None
160MB
(2) 8M x 36
(2) 8M x 36
(1) 4M x 64
None
None
192MB
(2) 16M x 36
(2) 8M x 36
None
None
None
192MB
None
None
(1) 8M x 64
None
(1) 16M x 64
256MB
(2) 16M x 36
(2) 16M x 36
None
None
None
256MB
None
None
(1) 16M x 64
None
(1) 16M x 64
256MB
(2) 16M x 36
None
(1) 16M x 64
None
None
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size
Bank 0
TAG
256KB
(2) 32K x 32
Unidentified
512KB
(2) 64K x 32
Unidentified

CPU SPEED SELECTION (CX 6X86/6X86L)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
133MHz
55MHz
2x
On
Off
On
On
150MHz
60MHz
2x
On
Off
On
Off
166MHz
66MHz
2x
On
Off
Off
Off

CPU SPEED SELECTION (IBM 6X86/6X86L)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
133MHz
55MHz
2x
On
Off
On
On
150MHz
60MHz
2x
On
Off
On
Off
166MHz
66MHz
2x
On
Off
Off
Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
166MHz
60MHz
2.5x
On
On
On
Off
200MHz
66MHz
2.5x
On
On
Off
Off
233MHz
66MHz
3x
Off
On
Off
Off

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
166MHz
60MHz
2.5x
On
On
On
Off
200MHz
66MHz
2.5x
On
On
Off
Off
233MHz
66MHz
3x
Off
On
Off
Off

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
90MHz
60MHz
1.5x
Off
Off
On
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
120MHz
60MHz
1.5x
Off
Off
On
Off
133MHz
66MHz
1.5x
On
Off
Off
Off
150MHz
60MHz
1.75x
On
On
On
Off
166MHz
66MHz
1.75x
On
On
Off
Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
166MHz
66MHz
2.5x
On
On
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
90MHz
60MHz
1.5x
Off
Off
On
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
On
Off
133MHz
66MHz
2x
On
Off
Off
Off
150MHz
60MHz
2.5x
On
On
On
Off
166MHz
66MHz
2.5x
On
On
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off

CPU VOLTAGE SELECTION
Voltage
SW1/1
SW1/2
SW1/3
SW1/4
2.5v
On
Off
Off
Off
2.8v
Off
On
Off
Off
2.9v
Off
Off
On
Off
3.2v
Off
Off
Off
On
3.3v
Any setting
Any setting
Any setting
Any setting
3.5v
Any setting
Any setting
Any setting
Any setting

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Processor	CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/ IBM 6X86L/ IBM 6X86MX AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/200/233MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Serial port 1	CN3
Power LED & keylock	C1	USB connector 1	CN4
Speaker	C2	USB connector 2	CN5
Soft off power supply	C3	PS/2 mouse port	CN6
Reset switch	C4	Floppy drive interface	CN7
Turbo LED	C5	IDE interface 2	CN8
IDE interface LED	C6	IDE interface 1	CN9
Chassis fan power	C7	System Management Connector	CN10
Chassis fan power	C8	Switching Regulator	CN11
Parallel port	CN1	IR connector	IR1
Serial port 2	CN2	32-bit PCI slots	PC1 – PC5

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP3	Open
	CMOS memory clear	JP3	Pins 2 & 3 closed

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

DIMM/SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3	Bank 4
48MB	(2) 1M x 36	(2) 1M x 36	(1) 4M x 64	None	None
48MB	None	(2) 2M x 36	(1) 2M x 64	(1) 2M x 64	None
48MB	(2) 2M x 36	None	(1) 2M x 64	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None	None	None
64MB	None	None	(1) 8M x 64	None	None
64MB	None	None	(1) 4M x 64	(1) 4M x 64	None
64MB	(2) 2M x 36	(2) 2M x 36	(1) 4M x 64	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None	None	None
72MB	None	None	(1) 8M x 64	(1) 1M x 64	None
72MB	(2) 4M x 36	(2) 4M x 36	(1) 1M x 64	None	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None	None
80MB	None	None	(1) 8M x 64	(1) 2M x 64	None
80MB	(2) 4M x 36	(2) 4M x 36	(1) 2M x 64	None	None
96MB	(2) 8M x 36	(2) 4M x 36	None	None	None
96MB	None	None	(1) 8M x 64	(1) 4M x 64	None
96MB	None	None	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
96MB	(2) 4M x 36	(2) 4M x 36	(1) 4M x 64	None	None
96MB	None	(2) 4M x 36	(1) 4M x 64	(1) 4M x 64	None
96MB	(2) 4M x 36	None	(1) 4M x 64	None	(1) 4M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None	None	None
128MB	(2) 16M x 36	None	None	None	None
128MB	None	None	(1) 8M x 64	(1) 8M x 64	None
128MB	None	None	(1) 8M x 64	None	(1) 8M x 64
136MB	(2) 16M x 36	(2) 1M x 36	None	None	None
136MB	(2) 8M x 36	(2) 8M x 36	(1) 1M x 64	None	None
136MB	None	(2) 8M x 36	(1) 1M x 64	(1) 8M x 64	None
136MB	(2) 8M x 36	None	(1) 8M x 64	None	(1) 1M x 64
144MB	(2) 16M x 36	(2) 2M x 36	None	None	None
144MB	(2) 8M x 36	(2) 8M x 36	(1) 2M x 64	None	None
152MB	None	(2) 1M x 36	(1) 2M x 64	(1) 16M x 64	None
160MB	(2) 16M x 36	(2) 4M x 36	None	None	None
160MB	(2) 8M x 36	(2) 8M x 36	(1) 4M x 64	None	None
192MB	(2) 16M x 36	(2) 8M x 36	None	None	None
192MB	None	None	(1) 8M x 64	None	(1) 16M x 64
256MB	(2) 16M x 36	(2) 16M x 36	None	None	None
256MB	None	None	(1) 16M x 64	None	(1) 16M x 64
256MB	(2) 16M x 36	None	(1) 16M x 64	None	None
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(2) 32K x 32	Unidentified
512KB	(2) 64K x 32	Unidentified

CPU SPEED SELECTION (CX 6X86/6X86L)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
133MHz	55MHz	2x	On	Off	On	On
150MHz	60MHz	2x	On	Off	On	Off
166MHz	66MHz	2x	On	Off	Off	Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
166MHz	60MHz	2.5x	On	On	On	Off
200MHz	66MHz	2.5x	On	On	Off	Off
233MHz	66MHz	3x	Off	On	Off	Off

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
166MHz	60MHz	2.5x	On	On	On	Off
200MHz	66MHz	2.5x	On	On	Off	Off
233MHz	66MHz	3x	Off	On	Off	Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
90MHz	60MHz	1.5x	Off	Off	On	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off
120MHz	60MHz	1.5x	Off	Off	On	Off
133MHz	66MHz	1.5x	On	Off	Off	Off
150MHz	60MHz	1.75x	On	On	On	Off
166MHz	66MHz	1.75x	On	On	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
166MHz	66MHz	2.5x	On	On	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
90MHz	60MHz	1.5x	Off	Off	On	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	On	Off
133MHz	66MHz	2x	On	Off	Off	Off
150MHz	60MHz	2.5x	On	On	On	Off
166MHz	66MHz	2.5x	On	On	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off

CPU VOLTAGE SELECTION
Voltage	SW1/1	SW1/2	SW1/3	SW1/4
2.5v	On	Off	Off	Off
2.8v	Off	On	Off	Off
2.9v	Off	Off	On	Off
3.2v	Off	Off	Off	On
3.3v	Any setting	Any setting	Any setting	Any setting
3.5v	Any setting	Any setting	Any setting	Any setting