J-597A Motherboard Settings and Configuration

J-MARK COMPUTER CORPORATION

J-597A

Device Type
Mainboard
Processor
CX 6X86/IBM 6X86/CX 686MX/IDT C6/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed
90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set
VIA VP3
Maximum Onboard Memory
384MB (EDO & SDRAM supported)
Cache
512/1024KB
BIOS
Unidentified
Dimensions
220mm x 170mm
I/O Options
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot

CONNECTIONS
Purpose
Location
Purpose
Location
AGP slot
AGP
PS/2 mouse interface
CN2
ATX power connector
ATX
Serial port 2
CN4
Turbo LED
C1
Serial port 1
CN5
Reset switch
C2
IDE interface 2
CN6
Speaker
C3
IDE interface 1
CN7
Turbo switch
C4
Floppy drive interface
CN8
Power LED & keylock
C5
Parallel port
CN9
IDE interface LED
C6
IR connector
IR1
Soft off power supply
C7
32-bit PCI slots
PC1 – PC4
CPU fan power
C8
USB connector
USB
CPU fan power
C9

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
J3
Pins 2 & 3 closed

CMOS memory clear
J3
Pins 3 & 4 closed

Flash BIOS voltage select 12v
JP1
Pins 1 & 2 closed

Flash BIOS voltage select 5v
JP1
Pins 2 & 3 closed
»
Factory configured - do not alter
JP2
Unidentified

SIMM CONFIGURATION
Size
Bank 0
8MB
(2) 1M x 36
16MB
(2) 2M x 36
32MB
(2) 4M x 36
64MB
(2) 8M x 36
128MB
(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
8MB
(1) 1M x 64
None
None
16MB
(1) 2M x 64
None
None
16MB
(1) 1M x 64
(1) 1M x 64
None
24MB
(1) 2M x 64
(1) 1M x 64
None

DIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
24MB
(1) 1M x 64
(1) 1M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
None
32MB
(1) 2M x 64
(1) 1M x 64
(1) 1M x 64
32MB
(1) 2M x 64
(1) 2M x 64
None
40MB
(1) 4M x 64
(1) 1M x 64
None
40MB
(1) 2M x 64
(1) 2M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 1M x 64
(1) 1M x 64
64MB
(1) 8M x 64
None
None
64MB
(1) 4M x 64
(1) 2M x 64
(1) 2M x 64
64MB
(1) 4M x 64
(1) 4M x 64
None
72MB
(1) 8M x 64
(1) 1M x 64
None
80MB
(1) 4M x 64
(1) 4M x 64
(1) 2M x 64
88MB
(1) 8M x 64
(1) 2M x 64
(1) 1M x 64
96MB
(1) 8M x 64
(1) 2M x 64
(1) 2M x 64
96MB
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
104MB
(1) 8M x 64
(1) 4M x 64
(1) 1M x 64
128MB
(1) 16M x 64
None
None
128MB
(1) 8M x 64
(1) 4M x 64
(1) 4M x 64
128MB
(1) 8M x 64
(1) 8M x 64
None
136MB
(1) 16M x 64
(1) 1M x 64
None
136MB
(1) 8M x 64
(1) 8M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 1M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 2M x 64
None
144MB
(1) 8M x 64
(1) 8M x 64
(1) 2M x 64
152MB
(1) 16M x 64
(1) 2M x 64
(1) 1M x 64
160MB
(1) 16M x 64
(1) 2M x 64
(1) 2M x 64
160MB
(1) 16M x 64
(1) 4M x 64
None
160MB
(1) 8M x 64
(1) 8M x 64
(1) 4M x 64
168MB
(1) 16M x 64
(1) 4M x 64
(1) 1M x 64
192MB
(1) 16M x 64
(1) 4M x 64
(1) 4M x 64
192MB
(1) 16M x 64
(1) 8M x 64
None
192MB
(1) 8M x 64
(1) 8M x 64
(1) 8M x 64
224MB
(1) 16M x 64
(1) 8M x 64
(1) 4M x 64
256MB
(1) 16M x 64
(1) 8M x 64
(1) 8M x 64
384MB
(1) 16M x 64
(1) 16M x 64
(1) 16M x 64
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size
Bank 0
TAG
512KB
(2) 32K x 64
(1) 32K x 8
1MB
(2) 64K x 64
(1) 32K x 8

CPU SPEED SELECTION (CX 6X86)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
150MHz
60MHz
2x
On
Off
Off
On
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
Off
200MHz
75MHz
2x
On
Off
Off
Off
On
Off

CPU SPEED SELECTION (IBM 6X86)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
150MHz
60MHz
2x
On
Off
Off
On
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
Off
200MHz
75MHz
2x
On
Off
Off
Off
On
Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
166MHz
60MHz
2.5x
On
On
Off
On
Off
Off
200MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
75MHz
2x
On
Off
Off
Off
On
Off
233MHz
66MHz
3x
Off
On
Off
Off
Off
Off

CPU SPEED SELECTION (IDT C6)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
150MHz
75MHz
2x
On
Off
Off
Off
On
Off
180MHz
60MHz
3x
Off
On
Off
On
Off
Off

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
90MHz
60MHz
1.5x
Off
Off
Off
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
133MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off
266MHz
66MHz
4x
On
Off
On
Off
Off
Off
300MHz
66MHz
4.5x
On
On
On
Off
Off
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
90MHz
60MHz
1.5x
Off
Off
Off
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
Off
On
Off
Off
133MHz
66MHz
2x
On
Off
Off
Off
Off
Off
150MHz
60MHz
2.5x
On
On
Off
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
U2/1
U2/2
U2/3
U2/4
U2/5
U2/6
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off

CPU VOLTAGE SELECTION
Voltage
J4/1
J4/2
J4/3
J4/4
Auto
Off
Off
Off
On
2.1v
On
Off
Off
Off
2.2v
Off
On
Off
Off
2.8v
Off
Off
Off
On
2.9v
On
Off
Off
On
3.2v
Off
Off
On
On
3.3v
On
Off
On
On
3.45v
Off
On
On
On
3.52v
On
On
On
On

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J-597A Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 686MX/IDT C6/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set	VIA VP3
Maximum Onboard Memory	384MB (EDO & SDRAM supported)
Cache	512/1024KB
BIOS	Unidentified
Dimensions	220mm x 170mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot

CONNECTIONS
Purpose	Location	Purpose	Location
AGP slot	AGP	PS/2 mouse interface	CN2
ATX power connector	ATX	Serial port 2	CN4
Turbo LED	C1	Serial port 1	CN5
Reset switch	C2	IDE interface 2	CN6
Speaker	C3	IDE interface 1	CN7
Turbo switch	C4	Floppy drive interface	CN8
Power LED & keylock	C5	Parallel port	CN9
IDE interface LED	C6	IR connector	IR1
Soft off power supply	C7	32-bit PCI slots	PC1 – PC4
CPU fan power	C8	USB connector	USB
CPU fan power	C9

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	J3	Pins 2 & 3 closed
	CMOS memory clear	J3	Pins 3 & 4 closed
	Flash BIOS voltage select 12v	JP1	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP1	Pins 2 & 3 closed
»	Factory configured - do not alter	JP2	Unidentified

SIMM CONFIGURATION
Size	Bank 0
8MB	(2) 1M x 36
16MB	(2) 2M x 36
32MB	(2) 4M x 36
64MB	(2) 8M x 36
128MB	(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(1) 1M x 64	None	None
16MB	(1) 2M x 64	None	None
16MB	(1) 1M x 64	(1) 1M x 64	None
24MB	(1) 2M x 64	(1) 1M x 64	None

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
24MB	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None	None
32MB	(1) 2M x 64	(1) 1M x 64	(1) 1M x 64
32MB	(1) 2M x 64	(1) 2M x 64	None
40MB	(1) 4M x 64	(1) 1M x 64	None
40MB	(1) 2M x 64	(1) 2M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 1M x 64	(1) 1M x 64
64MB	(1) 8M x 64	None	None
64MB	(1) 4M x 64	(1) 2M x 64	(1) 2M x 64
64MB	(1) 4M x 64	(1) 4M x 64	None
72MB	(1) 8M x 64	(1) 1M x 64	None
80MB	(1) 4M x 64	(1) 4M x 64	(1) 2M x 64
88MB	(1) 8M x 64	(1) 2M x 64	(1) 1M x 64
96MB	(1) 8M x 64	(1) 2M x 64	(1) 2M x 64
96MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
104MB	(1) 8M x 64	(1) 4M x 64	(1) 1M x 64
128MB	(1) 16M x 64	None	None
128MB	(1) 8M x 64	(1) 4M x 64	(1) 4M x 64
128MB	(1) 8M x 64	(1) 8M x 64	None
136MB	(1) 16M x 64	(1) 1M x 64	None
136MB	(1) 8M x 64	(1) 8M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 1M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64	None
144MB	(1) 8M x 64	(1) 8M x 64	(1) 2M x 64
152MB	(1) 16M x 64	(1) 2M x 64	(1) 1M x 64
160MB	(1) 16M x 64	(1) 2M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64	None
160MB	(1) 8M x 64	(1) 8M x 64	(1) 4M x 64
168MB	(1) 16M x 64	(1) 4M x 64	(1) 1M x 64
192MB	(1) 16M x 64	(1) 4M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64	None
192MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64
224MB	(1) 16M x 64	(1) 8M x 64	(1) 4M x 64
256MB	(1) 16M x 64	(1) 8M x 64	(1) 8M x 64
384MB	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size	Bank 0	TAG
512KB	(2) 32K x 64	(1) 32K x 8
1MB	(2) 64K x 64	(1) 32K x 8

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
150MHz	60MHz	2x	On	Off	Off	On	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off	Off
200MHz	75MHz	2x	On	Off	Off	Off	On	Off

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
150MHz	60MHz	2x	On	Off	Off	On	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off	Off
200MHz	75MHz	2x	On	Off	Off	Off	On	Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
166MHz	60MHz	2.5x	On	On	Off	On	Off	Off
200MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	75MHz	2x	On	Off	Off	Off	On	Off
233MHz	66MHz	3x	Off	On	Off	Off	Off	Off

CPU SPEED SELECTION (IDT C6)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
150MHz	75MHz	2x	On	Off	Off	Off	On	Off
180MHz	60MHz	3x	Off	On	Off	On	Off	Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
90MHz	60MHz	1.5x	Off	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
133MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off
266MHz	66MHz	4x	On	Off	On	Off	Off	Off
300MHz	66MHz	4.5x	On	On	On	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
90MHz	60MHz	1.5x	Off	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	Off	On	Off	Off
133MHz	66MHz	2x	On	Off	Off	Off	Off	Off
150MHz	60MHz	2.5x	On	On	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	U2/1	U2/2	U2/3	U2/4	U2/5	U2/6
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off

CPU VOLTAGE SELECTION
Voltage	J4/1	J4/2	J4/3	J4/4
Auto	Off	Off	Off	On
2.1v	On	Off	Off	Off
2.2v	Off	On	Off	Off
2.8v	Off	Off	Off	On
2.9v	On	Off	Off	On
3.2v	Off	Off	On	On
3.3v	On	Off	On	On
3.45v	Off	On	On	On
3.52v	On	On	On	On