DIAMOND FLOWER, INC.

586ITB (REV. A+)

Device Type

Mainboard

Processor

AM K5/AM K6/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

250mm x 220mm

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

ATX power supply LED

J10H

IDE interface 1

J7

PS/2 mouse interface

J14

IDE interface 2

J8

USB connector 1

JP8

Power LED & keylock

J10A

USB connector 2

JP9

Speaker

J10B

Serial port 1

JP20

Reset switch

J10C

Serial port 2

JP22

Green PC connector

J10D

32-bit PCI slots

PC1 - PC4

Soft off power supply

J10E

Parallel port

U26

Green PC LED

J10F

Floppy drive interface

U28

IDE interface LED

J10G

IR connector

U32

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP14

Pins 5 & 6, 7 & 8 closed

»

Factory configured - do not alter

JP30

Open

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

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

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.

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

Note: Board accepts SDRAM memory.

CACHE CONFIGURATION

Size

Bank 0

TAG

512KB

(2) 64K x 32

Unidentified

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP28

90MHz

60MHz

1.5x

1 & 2

1 & 2

Closed

100MHz

66MHz

1.5x

1 & 2

1 & 2

Open

120MHz

60MHz

1.5x

1 & 2

1 & 2

Closed

133MHz

66MHz

1.5x

1 & 2

1 & 2

Open

150MHz

60MHz

2x

2 & 3

1 & 2

Closed

166MHz

66MHz

2x

2 & 3

1 & 2

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP28

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

200MHz

66MHz

3x

1 & 2

2 & 3

Open

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP28

90MHz

60MHz

1.5x

1 & 2

1 & 2

Closed

100MHz

66MHz

1.5x

1 & 2

1 & 2

Open

120MHz

60MHz

2x

2 & 3

1 & 2

Closed

133MHz

66MHz

2x

2 & 3

1 & 2

Open

150MHz

60MHz

2.5x

2 & 3

2 & 3

Closed

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP28

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

200MHz

66MHz

3x

1 & 2

2 & 3

Open

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP15/pins 1 & 2

JP15/pins 3 & 4

 

2.8v

Open

Closed

 

2.9v

Open

Closed

 

3.2v

Open

Closed

 

3.3v

Open

Closed

»

3.5v

Open

Closed

CPU VOLTAGE SELECTION (CON’T)

Voltage

JP29/pins 1 & 2

JP29/pins 3 & 4

JP29/pins 5 & 6

JP29/pins 7 & 8

 

2.8v

Open

Open

Open

Closed

 

2.9v

Closed

Open

Open

Closed

 

3.2v

Open

Open

Closed

Closed

 

3.3v

Closed

Open

Closed

Closed

»

3.5v

Closed

Closed

Closed

Closed

MODEM ON RING SELECTION

Setting

JP26

COM1

Pins 1 & 2 closed

COM2

Pins 2 & 3 closed

Disabled

Open