...because we can't all be on the bleeding edge...





3486-OCV

DIAMOND FLOWER, INC.

3486-OCV

Processor

80386DX/CX486DLC/80486SX/80487SX/ODP486DX/80486DX/80486DX2/ODP586SX

Processor Speed

20/25/33/50(Internal)/50/66(Internal)MHz

Chip Set

OPTI

Max. Onboard DRAM

64MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit VESA slots (2)

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

Diagnostic LCD port

J1

Reset switches

J6 & J8

Keyboard connector

J2

Turbo Switch

J7

Speaker

J3

PS/2 mouse connector

J9

Power LED & keylock

J4

External Battery

J10

Turbo LED

J5

32-bit VESA slots (2)

S1 & S2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation (Internal Battery)

J11

pins 1 & 2 closed

 

CMOS memory normal operation (External Battery)

J11

Open

 

CMOS memory clear

J11

pins 2 & 3 closed

Factory configured - do not alter

JP10

Open

Factory configured - do not alter

JP11

Closed

Monitor type select color

JP29

Closed

 

Monitor type select monochrome

JP29

Open

BIOS ROM type select 2764

JP32

Open

BIOS ROM type select 27128 or Flash RAM 28f010

JP32

pins 1 & 2 closed

BIOS ROM type select Flash RAM 28f001

JP32

pins 2 & 3 closed

Factory configured - do not alter

JP33

Closed

Note:The location of JP10, JP28 and JP33 are unknown.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

256K x 36

NONE

NONE

NONE

2MB

256K x 36

256K x 36

NONE

NONE

2MB

512K x 36

NONE

NONE

NONE

3MB

256K x 36

256K x 36

256K x 36

NONE

4MB

256K x 36

256K x 36

256K x 36

256K x 36

4MB

512K x 36

512K x 36

NONE

NONE

4MB

1M x 36

NONE

NONE

NONE

6MB

512K x 36

512K x 36

512K x 36

NONE

8MB

512K x 36

512K x 36

512K x 36

512K x 36

8MB

1M x 36

1M x 36

NONE

NONE

8MB

2M x 36

NONE

NONE

NONE

9MB

2M x 36

256K x 36

NONE

NONE

10MB

2M x 36

256K x 36

256K x 36

NONE

10MB

2M x 36

512K x 36

NONE

NONE

11MB

2M x 36

256K x 36

256K x 36

256K x 36

12MB

2M x 36

512K x 36

512K x 36

NONE

12MB

2M x 36

1M x 36

NONE

NONE

12MB

1M x 36

1M x 36

NONE

NONE

14MB

2M x 36

512K x 36

512K x 36

512K x 36

16MB

2M x 36

1M x 36

1M x 36

NONE

16MB

2M x 36

2M x 36

NONE

NONE

16MB

1M x 36

1M x 36

1M x 36

1M x 36

16MB

4M x 36

NONE

NONE

NONE

20MB

2M x 36

2M x 36

1M x 36

NONE

20MB

4M x 36

1M x 36

NONE

NONE

24MB

2M x 36

2M x 36

1M x 36

1M x 36

24MB

4M x 36

1M x 36

1M x 36

NONE

24MB

4M x 36

2M x 36

NONE

NONE

24MB

2M x 36

2M x 36

2M x 36

NONE

DRAM CONFIGURATION (CONTINUED)

Size

Bank 0

Bank 1

Bank 2

Bank 3

28MB

4M x 36

1M x 36

1M x 36

1M x 36

32MB

2M x 36

2M x 36

2M x 36

2M x 36

32MB

4M x 36

4M x 36

NONE

NONE

32MB

8M x 36

NONE

NONE

NONE

32MB

4M x 36

2M x 36

2M x 36

NONE

36MB

4M x 36

4M x 36

1M x 36

NONE

36MB

8M x 36

1M x 36

NONE

NONE

40MB

4M x 36

2M x 36

2M x 36

2M x 36

40MB

4M x 36

4M x 36

1M x 36

1M x 36

40MB

4M x 36

4M x 36

2M x 36

NONE

40MB

8M x 36

1M x 36

1M x 36

NONE

40MB

8M x 36

2M x 36

NONE

NONE

44MB

8M x 36

1M x 36

1M x 36

1M x 36

48MB

4M x 36

4M x 36

2M x 36

2M x 36

48MB

8M x 36

2M x 36

2M x 36

NONE

48MB

4M x 36

4M x 36

4M x 36

NONE

48MB

8M x 36

4M x 36

NONE

NONE

56MB

8M x 36

2M x 36

2M x 36

2M x 36

64MB

4M x 36

4M x 36

4M x 36

4M x 36

64MB

8M x 36

8M x 36

NONE

NONE

64MB

8M x 36

4M x 36

4M x 36

NONE

64MB

16M x 36

NONE

NONE

NONE

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

8K x 8

128KB

(4) 32K x 8

NONE

8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

16K x 8/32K x 8

CACHE JUMPER CONFIGURATION

Size

JP6

JP7

JP8

JP9

64KB

Open

Open

pins 2 & 3 closed

pins 2 & 3 closed

128KB

Closed

Open

pins 1 & 2 closed

pins 1 & 2 closed

256KB

Closed

Closed

pins 2 & 3 closed

pins 2 & 3 closed

VESA CPU TYPE CONFIGURATION

CPU Type

JP15

JP16

JP21

JP22

80386

pins 2 & 3 closed

Open

Open

Closed

80486

pins 1 & 2 closed

Closed

Closed

Open

VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION

CPU speed

Wait states

JP24 (ID3)

JP23 (ID2)

<=33MHz

0 wait states

Closed

Closed

>33MHz

1 wait state

Open

Open

VESA BUS READY SIGNAL CONFIGURATION

Signal

JP18

JP34

Delay 1 PCLK

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

 

No Delay

pins 2 & 3 closed

pins 2 & 3 closed

CPU TYPE CONFIGURATION

Type

JP1

JP2

JP3

JP17

JP19

JP27

80386DX

N/A

N/A

N/A

N/A

Open

pins 1 & 2

CX486DLC

N/A

N/A

N/A

N/A

Open

pins 1 & 2

486SX/PGA

pins 2 & 3

Open

pins 1 & 2

pins 1 & 2

Closed

pins 2 & 3

486SX/PQFP

1 & 2, 3 & 4

pins 1 & 2

pins 2 & 3

pins 2 & 3

Closed

pins 2 & 3

80487SX

1 & 2, 3 & 4

pins 1 & 2

pins 2 & 3

pins 2 & 3

Closed

pins 2 & 3

80486DX

1 & 2, 3 & 4

pins 2 & 3

pins 1 & 2

pins 1 & 2

Closed

pins 2 & 3

80486DX2

1 & 2, 3 & 4

pins 2 & 3

pins 1 & 2

pins 1 & 2

Closed

pins 2 & 3

ODP586SX

1 & 2, 3 & 4

pins 1 & 2

pins 2 & 3

pins 1 & 2

Closed

pins 2 & 3

Note:Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JP12

JP13

JP14

JP25

JP26

JP31

386DX/25

Open

Open

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

386DX/33

Closed

Open

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

386DX/40

Open

Closed

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

486DLC/25

Open

Open

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

486DLC/33

Closed

Open

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

486DLC/40

Open

Closed

Closed

pins 2 & 3

pins 2 & 3

pins 1 & 2

486SX/DX25

Open

Open

Closed

pins 2 & 3

pins 1 & 2

pins 1 & 2

486SX/DX33

Closed

Open

Closed

pins 2 & 3

pins 1 & 2

pins 1 & 2

486DX/40

Closed

Closed

Open

pins 1 & 2

pins 1 & 2

pins 1 & 2

486DX/50

Open

Open

Closed

pins 1 & 2

pins 1 & 2

pins 1 & 2

80486DX2/50i

Open

Open

Closed

pins 2 & 3

pins 1 & 2

pins 1 & 2

80486DX2/66i

Closed

Open

Closed

pins 2 & 3

pins 1 & 2

pins 1 & 2

Note:Pins designated should be in the closed position.