6FA Motherboard Settings and Configuration

Processor	Pentium Pro
Processor Speed	150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	1MB
Cache	256/512KB (located on Pentium Pro CPU)
BIOS	Award
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, VRM connector, USB connector, ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Floppy drive interface	CN9
Serial port 2	CN1	Power LED & keylock	J17
Parallel port	CN2	Speaker	J18
IR connector	CN3	Reset switch	J19
USB connector	CN4	Green PC connector	J23
PS/2 mouse port	CN5	IDE interface LED	J24
Serial port 1	CN6	Power on/off switch	JP29
IDE interface 2	CN7	32-bit PCI slots	PC1 – PC4
IDE interface 1	CN8	VRM connector	VRM

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	EMI	Pins 1 & 2, 3 & 4 closed
»	Monitor type select EGA/VGA	JP3	Closed
	Monitor type select monochrome	JP3	Open
»	CMOS memory normal operation	JP5	Open
	CMOS memory clear	JP5	Closed
»	Factory configured - do not alter	JP15	Pins 2 & 3 closed
»	Factory configured - do not alter	JP16	Unidentified
»	PS/2 mouse disabled	JPS2	Open
	PS/2 mouse enabled	JPS2	Closed
Note: The location of EMI, JP15 & JP16 are unidentified.

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

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
48MB	(2) 2M x 36	None	(1) 4M x 64
48MB	(2) 4M x 36	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None
64MB	None	None	(1) 8M x 64
64MB	(2) 4M x 36	None	(1) 4M x 64
72MB	(2) 8M x 36	(2) 1M x 36	None
72MB	(2) 1M x 36	None	(1) 8M x 64
72MB	(2) 8M x 36	None	(1) 1M x 64
80MB	(2) 8M x 36	(2) 2M x 36	None
80MB	(2) 2M x 36	None	(1) 8M x 64
80MB	(2) 8M x 36	None	(1) 2M x 64
96MB	(2) 8M x 36	(2) 4M x 36	None
96MB	(2) 4M x 36	None	(1) 8M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None
128MB	(2) 8M x 36	None	(1) 8M x 64
128MB	(2) 16M x 36	None	None
136MB	(2) 16M x 36	(2) 1M x 36	None
144MB	(2) 16M x 36	(2) 2M x 36	None
160MB	(2) 16M x 36	(2) 4M x 36	None
192MB	(2) 16M x 36	(2) 8M x 36	None
256MB	(2) 16M x 36	(2) 16M x 36	None
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks 0 & 1 are interchangeable.

DIMM VOLTAGE CONFIGURATION
Voltage		JP37
»	3.3v	Pins 2 & 3, 5 & 6, 8 & 9 closed
	5v	Pins 1 & 2, 4 & 5, 7 & 8 closed

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium Pro CPU.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP10	JP11	JP13	JP14
150MHz	60MHz	2.5x	Closed	Open	3 & 4, 5 & 6, 7 & 8	3 & 4
166MHz	66MHz	2.5x	Open	Closed	3 & 4, 5 & 6, 7 & 8	1 & 2
180MHz	60MHz	3x	Closed	Open	1 & 2, 5 & 6, 7 & 8	3 & 4
200MHz	66MHz	3x	Open	Closed	1 & 2, 5 & 6, 7 & 8	1 & 2
Note: Pins designated should be in the closed position.

POWER SUPPLY SELECTION
Setting		JP35
»	ATX	Open
	AT	Pins 1 & 2, 3 & 4, 5 & 6 closed