P5BTX/L (REV. A+) Motherboard Settings and Configuration

DIAMOND FLOWER, INC.

P5BTX/L (REV. A+)

Processor
CX 6X86L/CX 686MX/AM K5/AM K6/Pentium
Processor Speed
90/100/120/133/150/166/180/200/233/266MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
512KB
BIOS
Award
Dimensions
254mm 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 connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse interface
J1
Chassis fan power
J12
Floppy drive interface
J4
Power LED & keylock
J13A
IDE interface 2
J5
Speaker
J13B
IDE interface 1
J6
Reset switch
J13C
Serial port 1
J7
Green PC connector
J13D
Serial port 2
J8
Green PC LED
J13E
Parallel port
J9
IDE interface LED
J13F
IR connector
J10
32-bit PCI slots
PC1 – PC4
USB connector (A & B)
J11

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP5
Pins 1 & 2 closed

CMOS memory clear
JP5
Pins 2 & 3 closed

SIMM 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) 4M x 36
(2) 2M 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) 8M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
128MB
(2) 16M x 36
None
136MB
(2) 16M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 2M x 36
160MB
(2) 16M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
Note: Board accepts EDO memory. Do not install SIMMs & DIMMs at the same time.

DIMM CONFIGURATION
Size
Bank 2
Bank 3
8MB
(1) 1M x 64
None
16MB
(1) 2M x 64
None
16MB
(1) 1M x 64
(1) 1M x 64
24MB
(1) 2M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
32MB
(1) 2M x 64
(1) 2M x 64
40MB
(1) 4M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 2M x 64
64MB
(1) 8M x 64
None
64MB
(1) 4M x 64
(1) 4M x 64
72MB
(1) 8M x 64
(1) 1M x 64
80MB
(1) 8M x 64
(1) 2M x 64
96MB
(1) 8M x 64
(1) 4M x 64
128MB
(1) 16M x 64
None
128MB
(1) 8M x 64
(1) 8M x 64
136MB
(1) 16M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 2M x 64
160MB
(1) 16M x 64
(1) 4M x 64
192MB
(1) 16M x 64
(1) 8M x 64
256MB
(1) 16M x 64
(1) 16M x 64

CACHE CONFIGURATION
Size
Bank 0
TAG
512KB
(1) 64K x 64
Unidentified

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
150MHz
60MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2, 3 & 4
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
150MHz
60MHz
2.5x
1 & 2
2 & 3
2 & 3
1 & 2, 3 & 4
1 & 2, 3 & 4
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
1 & 2, 3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
90MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
5 & 6, 7 & 8
Open
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
Open
120MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
5 & 6, 7 & 8
Open
133MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
Open
166MHz
66MHz
1.75x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
1 & 2, 3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
1 & 2, 3 & 4
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
3 & 4
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
Open
266MHz
66MHz
4x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
90MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
5 & 6, 7 & 8
Open
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
Open
120MHz
60MHz
2x
1 & 2
2 & 3
2 & 3
5 & 6, 7 & 8
1 & 2
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
1 & 2
150MHz
60MHz
2.5x
1 & 2
2 & 3
2 & 3
5 & 6, 7 & 8
1 & 2, 3 & 4
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
1 & 2, 3 & 4
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
5 & 6, 7 & 8
3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP6
JP8
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
1 & 2, 3 & 4
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
3 & 4
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
1 & 2, 3 & 4
Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP7
»
2.8v
Pins 7 & 8 closed

2.9v
Pins 1 & 2, 7 & 8 closed

3.2v
Pins 5 & 6, 7 & 8 closed

3.3v
Pins 1 & 2, 5 & 6, 7 & 8 closed

3.5v
Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed

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Processor	CX 6X86L/CX 686MX/AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233/266MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	512KB
BIOS	Award
Dimensions	254mm 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 connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse interface	J1	Chassis fan power	J12
Floppy drive interface	J4	Power LED & keylock	J13A
IDE interface 2	J5	Speaker	J13B
IDE interface 1	J6	Reset switch	J13C
Serial port 1	J7	Green PC connector	J13D
Serial port 2	J8	Green PC LED	J13E
Parallel port	J9	IDE interface LED	J13F
IR connector	J10	32-bit PCI slots	PC1 – PC4
USB connector (A & B)	J11

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP5	Pins 1 & 2 closed
	CMOS memory clear	JP5	Pins 2 & 3 closed

SIMM 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) 4M x 36	(2) 2M 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) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
128MB	(2) 16M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory. Do not install SIMMs & DIMMs at the same time.

DIMM CONFIGURATION
Size	Bank 2	Bank 3
8MB	(1) 1M x 64	None
16MB	(1) 2M x 64	None
16MB	(1) 1M x 64	(1) 1M x 64
24MB	(1) 2M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
40MB	(1) 4M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
72MB	(1) 8M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64
128MB	(1) 16M x 64	None
128MB	(1) 8M x 64	(1) 8M x 64
136MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64

CACHE CONFIGURATION
Size	Bank 0	TAG
512KB	(1) 64K x 64	Unidentified

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
150MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2, 3 & 4	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	5 & 6, 7 & 8	Open
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	Open
120MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	5 & 6, 7 & 8	Open
133MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	Open
166MHz	66MHz	1.75x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	1 & 2, 3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	3 & 4
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	Open
266MHz	66MHz	4x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	5 & 6, 7 & 8	Open
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	Open
120MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	5 & 6, 7 & 8	1 & 2
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	1 & 2
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	5 & 6, 7 & 8	1 & 2, 3 & 4
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	1 & 2, 3 & 4
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	5 & 6, 7 & 8	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP6	JP8
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	3 & 4
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	1 & 2, 3 & 4	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP7
»	2.8v	Pins 7 & 8 closed
	2.9v	Pins 1 & 2, 7 & 8 closed
	3.2v	Pins 5 & 6, 7 & 8 closed
	3.3v	Pins 1 & 2, 5 & 6, 7 & 8 closed
	3.5v	Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed