586F52 Motherboard Settings and Configuration

FREE COMPUTER TECHNOLOGY, INC.

586F52

Processor
Pentium
Processor Speed
75/90/100/120/133/150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
128MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port
CN1
IDE interface
CN6
Serial port
CN2
Front panel connector
J1
Parallel port
CN3
32-bit PCI slots
PC1 - PC4
Floppy drive interface
CN4
VRM connector
VRM
IDE interface
CN5

Note: The front panel connector consists of a speaker, power LED & keylock, IDE interface LED, reset switch, turbo LED and a green PC connector.

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Parallel port IRQ select IRQ7
JP3
Pins 1 & 2 closed

Parallel port IRQ select IRQ5
JP3
Pins 2 & 3 closed
»
CMOS memory normal operation
JP18
Open

CMOS memory clear
JP18
Closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
None
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 2M x 36
(2) 4M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 2M x 36
(2) 8M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size
Bank 0
TAG
256KB
(8) 32K x 8
(1) 16K/32K x 8
512KB
(8) 64K x 8
(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Size
JP15
256KB
Pins 2 & 3 closed
512KB
Pins 1 & 2 closed

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP11
JP26
JP27
75MHz
50MHz
1.5x
1 & 2, 7 & 8
Open
Open
90MHz
60MHz
1.5x
3 & 4, 8 & 9
Open
Open
100MHz
66MHz
1.5x
1 & 2, 5 & 6, 8 & 9
Open
Open
120MHz
60MHz
2x
3 & 4, 8 & 9
Closed
Open
133MHz
66MHz
2x
1 & 2, 5 & 6, 8 & 9
Closed
Open
150MHz
60MHz
2.5x
3 & 4, 8 & 9
Closed
2 & 3
166MHz
66MHz
2.5x
1 & 2, 5 & 6, 8 & 9
Closed
2 & 3
180MHz
60MHz
3x
3 & 4, 8 & 9
Open
2 & 3
200MHz
66MHz
3x
1 & 2, 5 & 6, 8 & 9
Open
2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP25
3.45v
Open
3.6v
Closed

VRM SELECTION
Type
VRM
3v CPU
Pins 6 & 7, 21 & 22 closed
Non 3v CPUs
VRM installed
Note: VRM module is optional and may not be present on all boards. If no VRM is installed, only 3v CPUs may be used.

DMA CHANNEL SELECTION
Channel
JP1
JP2
»
1
Pins 1 & 2 closed
Pins 1 & 2 closed

3
Pins 2 & 3 closed
Pins 2 & 3 closed

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586F52 Motherboard Settings and Configuration

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Processor	Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port	CN1	IDE interface	CN6
Serial port	CN2	Front panel connector	J1
Parallel port	CN3	32-bit PCI slots	PC1 - PC4
Floppy drive interface	CN4	VRM connector	VRM
IDE interface	CN5
Note: The front panel connector consists of a speaker, power LED & keylock, IDE interface LED, reset switch, turbo LED and a green PC connector.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Parallel port IRQ select IRQ7	JP3	Pins 1 & 2 closed
	Parallel port IRQ select IRQ5	JP3	Pins 2 & 3 closed
»	CMOS memory normal operation	JP18	Open
	CMOS memory clear	JP18	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(8) 32K x 8	(1) 16K/32K x 8
512KB	(8) 64K x 8	(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Size	JP15
256KB	Pins 2 & 3 closed
512KB	Pins 1 & 2 closed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP11	JP26	JP27
75MHz	50MHz	1.5x	1 & 2, 7 & 8	Open	Open
90MHz	60MHz	1.5x	3 & 4, 8 & 9	Open	Open
100MHz	66MHz	1.5x	1 & 2, 5 & 6, 8 & 9	Open	Open
120MHz	60MHz	2x	3 & 4, 8 & 9	Closed	Open
133MHz	66MHz	2x	1 & 2, 5 & 6, 8 & 9	Closed	Open
150MHz	60MHz	2.5x	3 & 4, 8 & 9	Closed	2 & 3
166MHz	66MHz	2.5x	1 & 2, 5 & 6, 8 & 9	Closed	2 & 3
180MHz	60MHz	3x	3 & 4, 8 & 9	Open	2 & 3
200MHz	66MHz	3x	1 & 2, 5 & 6, 8 & 9	Open	2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP25
3.45v	Open
3.6v	Closed

VRM SELECTION
Type	VRM
3v CPU	Pins 6 & 7, 21 & 22 closed
Non 3v CPUs	VRM installed
Note: VRM module is optional and may not be present on all boards. If no VRM is installed, only 3v CPUs may be used.

DMA CHANNEL SELECTION
Channel		JP1	JP2
»	1	Pins 1 & 2 closed	Pins 1 & 2 closed
	3	Pins 2 & 3 closed	Pins 2 & 3 closed