586STEG (REV. A+)

DIAMOND FLOWER, INC.

586STEG (REV. A+)

Processor

CX 6X86L/CX 686MX/IBM 6X86L/IBM 686MX/AM K5/AM K6/Pentium

Processor Speed

90/100/120/133/150/166/180/200/233/266MHz

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

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

IDE interface LED

J10

IR connector

J2

Green PC LED

J11

Serial port 2

J3

PS/2 mouse port

J12

Parallel port

J4

Reset switch

J13

Serial port 1

J5

Speaker

J14

Floppy drive interface

J6

Power LED & keylock

J15

IDE interface 2

J7

USB connector

J17

IDE interface 1

J8

32-bit PCI slots

PC1 – PC4

Turbo LED

J9

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Cache type select linear burst

JP6

Open

Cache type select interleave

JP6

Closed

»

CMOS memory normal operation

JP13

Pins 1 & 2 closed

CMOS memory clear

JP13

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.

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

Unidentified

512KB

(2) 64K x 32

Unidentified

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP1

JP4

150MHz

60MHz

2x

1 & 2

3 & 4, 5 & 6

166MHz

66MHz

2x

1 & 2

5 & 6

200MHz

75MHz

2x

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

150MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP1

JP4

166MHz

60MHz

2x

1 & 2, 3 & 4

3 & 4, 5 & 6

166MHz

66MHz

2x

1 & 2

5 & 6

200MHz

66MHz

3x

1 & 2, 3 & 4

5 & 6

200MHz

75MHz

3x

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

166MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP1

JP4

150MHz

60MHz

2x

1 & 2

3 & 4, 5 & 6

166MHz

66MHz

2x

1 & 2

5 & 6

200MHz

75MHz

2x

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

150MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP1

JP4

166MHz

60MHz

2x

1 & 2, 3 & 4

3 & 4, 5 & 6

166MHz

66MHz

2x

1 & 2

5 & 6

200MHz

66MHz

3x

1 & 2, 3 & 4

5 & 6

200MHz

75MHz

3x

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

166MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP1

JP4

90MHz

60MHz

1.5x

Open

3 & 4, 5 & 6

100MHz

66MHz

1.5x

Open

5 & 6

120MHz

60MHz

1.5x

Open

3 & 4, 5 & 6

133MHz

66MHz

1.5x

Open

5 & 6

166MHz

66MHz

2.5x

1 & 2, 3 & 4

5 & 6

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

2 & 3

100MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

2 & 3

120MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

2 & 3

133MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

2 & 3

166MHz

66MHz

2.5x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP1

JP4

166MHz

66MHz

2.5x

1 & 2, 3 & 4

5 & 6

200MHz

66MHz

3x

3 & 4

5 & 6

233MHz

66MHz

3.5x

Open

5 & 6

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

166MHz

66MHz

2.5x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP1

JP4

90MHz

60MHz

1.5x

Open

3 & 4, 5 & 6

100MHz

66MHz

1.5x

Open

5 & 6

120MHz

60MHz

2x

1 & 2

3 & 4, 5 & 6

133MHz

66MHz

2x

1 & 2

5 & 6

150MHz

60MHz

2.5x

1 & 2, 3 & 4

3 & 4, 5 & 6

166MHz

66MHz

2.5x

1 & 2, 3 & 4

5 & 6

200MHz

66MHz

3x

3 & 4

5 & 6

233MHz

66MHz

3.5x

Open

5 & 6

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

2 & 3

100MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

2 & 3

120MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

133MHz

66MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

150MHz

60MHz

2.5x

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP5

JP7

2.8v

Pins 1 & 2, 3 & 4, 5 & 6 closed

Pins 2 & 3 closed

2.9v

Pins 3 & 4, 5 & 6 closed

Pins 2 & 3 closed

3.0v

Pins 1 & 2, 5 & 6 closed

Pins 2 & 3 closed

3.1v

Pins 5 & 6 closed

Pins 2 & 3 closed

3.2v

Pins 1 & 2, 3 & 4 closed

Pins 2 & 3 closed

3.3v

Pins 3 & 4 closed

Pins 1 & 2 closed

3.5v

Open

Pins 1 & 2 closed

Processor	CX 6X86L/CX 686MX/IBM 6X86L/IBM 686MX/AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233/266MHz
Chip Set	SIS
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
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	IDE interface LED	J10
IR connector	J2	Green PC LED	J11
Serial port 2	J3	PS/2 mouse port	J12
Parallel port	J4	Reset switch	J13
Serial port 1	J5	Speaker	J14
Floppy drive interface	J6	Power LED & keylock	J15
IDE interface 2	J7	USB connector	J17
IDE interface 1	J8	32-bit PCI slots	PC1 – PC4
Turbo LED	J9

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Cache type select linear burst	JP6	Open
	Cache type select interleave	JP6	Closed
»	CMOS memory normal operation	JP13	Pins 1 & 2 closed
	CMOS memory clear	JP13	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.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(2) 32K x 32	Unidentified
512KB	(2) 64K x 32	Unidentified

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP4
150MHz	60MHz	2x	1 & 2	3 & 4, 5 & 6
166MHz	66MHz	2x	1 & 2	5 & 6
200MHz	75MHz	2x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP4
166MHz	60MHz	2x	1 & 2, 3 & 4	3 & 4, 5 & 6
166MHz	66MHz	2x	1 & 2	5 & 6
200MHz	66MHz	3x	1 & 2, 3 & 4	5 & 6
200MHz	75MHz	3x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP4
150MHz	60MHz	2x	1 & 2	3 & 4, 5 & 6
166MHz	66MHz	2x	1 & 2	5 & 6
200MHz	75MHz	2x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP4
166MHz	60MHz	2x	1 & 2, 3 & 4	3 & 4, 5 & 6
166MHz	66MHz	2x	1 & 2	5 & 6
200MHz	66MHz	3x	1 & 2, 3 & 4	5 & 6
200MHz	75MHz	3x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP1	JP4
90MHz	60MHz	1.5x	Open	3 & 4, 5 & 6
100MHz	66MHz	1.5x	Open	5 & 6
120MHz	60MHz	1.5x	Open	3 & 4, 5 & 6
133MHz	66MHz	1.5x	Open	5 & 6
166MHz	66MHz	2.5x	1 & 2, 3 & 4	5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5, CON’T)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP10	JP11
90MHz	60MHz	1.5x	1 & 2	1 & 2	2 & 3	2 & 3
100MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	2 & 3
120MHz	60MHz	1.5x	1 & 2	1 & 2	2 & 3	2 & 3
133MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	2 & 3
166MHz	66MHz	2.5x	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP1	JP4
166MHz	66MHz	2.5x	1 & 2, 3 & 4	5 & 6
200MHz	66MHz	3x	3 & 4	5 & 6
233MHz	66MHz	3.5x	Open	5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6, CON’T)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP10	JP11
166MHz	66MHz	2.5x	1 & 2	2 & 3	1 & 2	2 & 3
200MHz	66MHz	3x	1 & 2	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP4
90MHz	60MHz	1.5x	Open	3 & 4, 5 & 6
100MHz	66MHz	1.5x	Open	5 & 6
120MHz	60MHz	2x	1 & 2	3 & 4, 5 & 6
133MHz	66MHz	2x	1 & 2	5 & 6
150MHz	60MHz	2.5x	1 & 2, 3 & 4	3 & 4, 5 & 6
166MHz	66MHz	2.5x	1 & 2, 3 & 4	5 & 6
200MHz	66MHz	3x	3 & 4	5 & 6
233MHz	66MHz	3.5x	Open	5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP10	JP11
90MHz	60MHz	1.5x	1 & 2	1 & 2	2 & 3	2 & 3
100MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	2 & 3
120MHz	60MHz	2x	1 & 2	1 & 2	2 & 3	2 & 3
133MHz	66MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	1 & 2	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	1 & 2	2 & 3	1 & 2	2 & 3
200MHz	66MHz	3x	1 & 2	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP5	JP7
2.8v	Pins 1 & 2, 3 & 4, 5 & 6 closed	Pins 2 & 3 closed
2.9v	Pins 3 & 4, 5 & 6 closed	Pins 2 & 3 closed
3.0v	Pins 1 & 2, 5 & 6 closed	Pins 2 & 3 closed
3.1v	Pins 5 & 6 closed	Pins 2 & 3 closed
3.2v	Pins 1 & 2, 3 & 4 closed	Pins 2 & 3 closed
3.3v	Pins 3 & 4 closed	Pins 1 & 2 closed
3.5v	Open	Pins 1 & 2 closed