GA-686FX Motherboard Settings and Configuration

GIGA-BYTE TECHNOLOGY CO., LTD.

GA-686FX

Processor
Pentium Pro
Processor Speed
150/166/180/200MHz
Chip Set
Unidentified
Video Chip Set
None
Maximum Onboard Memory
512MB
Maximum Video Memory
None
Cache
256/512KB (located on Pentium Pro CPU)
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, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Speaker
J5
Parallel port
CN1
PS/2 mouse interface
JP2
Serial port 2
CN2
Chassis fan power
JP3
Serial port 1
CN3
USB connector
JP6
IDE interface 1
CN4
USB connector
JP7
Floppy drive interface
CN5
Soft off power supply
JP10
IDE interface 2
CN6
Turbo switch
JP11
IDE interface LED
J1
Turbo LED
JP12
Green PC connector
J2
Power LED & keylock
JP13
Green PC LED
J3
32-bit PCI slots
PC1 – PC4
Reset switch
J4

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP4
Unidentified

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
8MB
(2) 1M x 36
None
None
16MB
(2) 1M x 36
(2) 1M x 36
None
16MB
(2) 2M x 36
None
None
24MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
None
32MB
(2) 1M x 36
(2) 1M x 36
(2) 2M x 36
32MB
(2) 2M x 36
(2) 2M x 36
None
32MB
(2) 4M x 36
None
None
40MB
(2) 2M x 36
(2) 2M x 36
(2) 1M x 36
40MB
(2) 4M x 36
(2) 1M x 36
None
48MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
48MB
(2) 4M x 36
(2) 2M x 36
None
56MB
(2) 4M x 36
(2) 2M x 36
(2) 1M x 36
64MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 4M x 36
(2) 4M x 36
None
64MB
(2) 8M x 36
None
None
72MB
(2) 8M x 36
(2) 1M x 36
None
72MB
(2) 4M x 36
(2) 4M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
None
80MB
(2) 4M x 36
(2) 4M x 36
(2) 2M x 36
80MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
88MB
(2) 8M x 36
(2) 2M x 36
(2) 1M x 36
96MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
96MB
(2) 8M x 36
(2) 4M x 36
None
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
104MB
(2) 8M x 36
(2) 4M x 36
(2) 1M x 36
112MB
(2) 8M x 36
(2) 4M x 36
(2) 2M x 36
128MB
(2) 16M x 36
None
None
128MB
(2) 8M x 36
(2) 8M x 36
None
128MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
136MB
(2) 16M x 36
(2) 1M x 36
None
136MB
(2) 8M x 36
(2) 8M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 1M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 2M x 36
None
144MB
(2) 8M x 36
(2) 8M x 36
(2) 2M x 36
152MB
(2) 16M x 36
(2) 2M x 36
(2) 1M x 36
160MB
(2) 16M x 36
(2) 2M x 36
(2) 2M x 36
160MB
(2) 16M x 36
(2) 4M x 36
None
168MB
(2) 16M x 36
(2) 4M x 36
(2) 1M x 36
176MB
(2) 16M x 36
(2) 4M x 36
(2) 2M x 36
192MB
(2) 16M x 36
(2) 4M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 8M x 36
None
200MB
(2) 16M x 36
(2) 8M x 36
(2) 1M x 36
208MB
(2) 16M x 36
(2) 8M x 36
(2) 2M x 36
224MB
(2) 16M x 36
(2) 8M x 36
(2) 4M x 36
256MB
(2) 16M x 36
(2) 8M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
None
256MB
(2) 32M x 36
None
None
264MB
(2) 16M x 36
(2) 16M x 36
(2) 1M x 36
264MB
(2) 32M x 36
(2) 1M x 36
None
272MB
(2) 16M x 36
(2) 16M x 36
(2) 2M x 36
272MB
(2) 32M x 36
(2) 2M x 36
None
280MB
(2) 32M x 36
(2) 2M x 36
(2) 1M x 36
288MB
(2) 32M x 36
(2) 2M x 36
(2) 2M x 36
288MB
(2) 32M x 36
(2) 4M x 36
None
296MB
(2) 32M x 36
(2) 4M x 36
(2) 1M x 36
304MB
(2) 32M x 36
(2) 4M x 36
(2) 2M x 36
320MB
(2) 32M x 36
(2) 4M x 36
(2) 4M x 36
320MB
(2) 32M x 36
(2) 8M x 36
None
328MB
(2) 32M x 36
(2) 8M x 36
(2) 1M x 36
336MB
(2) 32M x 36
(2) 8M x 36
(2) 2M x 36
352MB
(2) 32M x 36
(2) 8M x 36
(2) 4M x 36
384MB
(2) 32M x 36
(2) 8M x 36
(2) 8M x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
384MB
(2) 32M x 36
(2) 16M x 36
None
392MB
(2) 32M x 36
(2) 16M x 36
(2) 1M x 36
400MB
(2) 32M x 36
(2) 16M x 36
(2) 2M x 36
416MB
(2) 32M x 36
(2) 16M x 36
(2) 4M x 36
448MB
(2) 32M x 36
(2) 16M x 36
(2) 8M x 36
512MB
(2) 32M x 36
(2) 16M x 36
(2) 16M x 36
512MB
(2) 32M x 36
(2) 32M x 36
None

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

CPU SPEED SELECTION
CPU speed
S1/1
S1/2
S1/3
S1/4
150MHz
On
On
Off
Off
166MHz
Off
On
Off
Off
180MHz
On
Off
On
Off
200MHz
Off
Off
On
Off

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GA-686FX Motherboard Settings and Configuration

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Processor	Pentium Pro
Processor Speed	150/166/180/200MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	512MB
Maximum Video Memory	None
Cache	256/512KB (located on Pentium Pro CPU)
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, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Speaker	J5
Parallel port	CN1	PS/2 mouse interface	JP2
Serial port 2	CN2	Chassis fan power	JP3
Serial port 1	CN3	USB connector	JP6
IDE interface 1	CN4	USB connector	JP7
Floppy drive interface	CN5	Soft off power supply	JP10
IDE interface 2	CN6	Turbo switch	JP11
IDE interface LED	J1	Turbo LED	JP12
Green PC connector	J2	Power LED & keylock	JP13
Green PC LED	J3	32-bit PCI slots	PC1 – PC4
Reset switch	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP4	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(2) 1M x 36	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None
16MB	(2) 2M x 36	None	None
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36	None
32MB	(2) 1M x 36	(2) 1M x 36	(2) 2M x 36
32MB	(2) 2M x 36	(2) 2M x 36	None
32MB	(2) 4M x 36	None	None
40MB	(2) 2M x 36	(2) 2M x 36	(2) 1M x 36
40MB	(2) 4M x 36	(2) 1M x 36	None
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
48MB	(2) 4M x 36	(2) 2M x 36	None
56MB	(2) 4M x 36	(2) 2M x 36	(2) 1M x 36
64MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 4M x 36	(2) 4M x 36	None
64MB	(2) 8M x 36	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None
72MB	(2) 4M x 36	(2) 4M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36	None
80MB	(2) 4M x 36	(2) 4M x 36	(2) 2M x 36
80MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36
88MB	(2) 8M x 36	(2) 2M x 36	(2) 1M x 36
96MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
96MB	(2) 8M x 36	(2) 4M x 36	None
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
104MB	(2) 8M x 36	(2) 4M x 36	(2) 1M x 36
112MB	(2) 8M x 36	(2) 4M x 36	(2) 2M x 36
128MB	(2) 16M x 36	None	None
128MB	(2) 8M x 36	(2) 8M x 36	None
128MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36
136MB	(2) 16M x 36	(2) 1M x 36	None
136MB	(2) 8M x 36	(2) 8M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 1M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36	None
144MB	(2) 8M x 36	(2) 8M x 36	(2) 2M x 36
152MB	(2) 16M x 36	(2) 2M x 36	(2) 1M x 36
160MB	(2) 16M x 36	(2) 2M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36	None
168MB	(2) 16M x 36	(2) 4M x 36	(2) 1M x 36
176MB	(2) 16M x 36	(2) 4M x 36	(2) 2M x 36
192MB	(2) 16M x 36	(2) 4M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36	None
200MB	(2) 16M x 36	(2) 8M x 36	(2) 1M x 36
208MB	(2) 16M x 36	(2) 8M x 36	(2) 2M x 36
224MB	(2) 16M x 36	(2) 8M x 36	(2) 4M x 36
256MB	(2) 16M x 36	(2) 8M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36	None
256MB	(2) 32M x 36	None	None
264MB	(2) 16M x 36	(2) 16M x 36	(2) 1M x 36
264MB	(2) 32M x 36	(2) 1M x 36	None
272MB	(2) 16M x 36	(2) 16M x 36	(2) 2M x 36
272MB	(2) 32M x 36	(2) 2M x 36	None
280MB	(2) 32M x 36	(2) 2M x 36	(2) 1M x 36
288MB	(2) 32M x 36	(2) 2M x 36	(2) 2M x 36
288MB	(2) 32M x 36	(2) 4M x 36	None
296MB	(2) 32M x 36	(2) 4M x 36	(2) 1M x 36
304MB	(2) 32M x 36	(2) 4M x 36	(2) 2M x 36
320MB	(2) 32M x 36	(2) 4M x 36	(2) 4M x 36
320MB	(2) 32M x 36	(2) 8M x 36	None
328MB	(2) 32M x 36	(2) 8M x 36	(2) 1M x 36
336MB	(2) 32M x 36	(2) 8M x 36	(2) 2M x 36
352MB	(2) 32M x 36	(2) 8M x 36	(2) 4M x 36
384MB	(2) 32M x 36	(2) 8M x 36	(2) 8M x 36

CPU SPEED SELECTION
CPU speed	S1/1	S1/2	S1/3	S1/4
150MHz	On	On	Off	Off
166MHz	Off	On	Off	Off
180MHz	On	Off	On	Off
200MHz	Off	Off	On	Off