DIAMOND FLOWER, INC.

IB3486-UCD

Processor

80386DX/80486SX/80487SX/80486DX/80486DX2

Processor Speed

20/25/33/50(Internal)/50/66(Internal)MHz (depending on CPU card)

Chip Set

UMC

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit proprietary memory card, 32-bit VESA slots (2), CPU card slot

NPU Options

80387DX/3167/4167 (depending on CPU card)

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

PS/2 mouse connector

J21

Turbo LED

J2

External battery

J23

Speaker

J3

32-bit VESA slots (2)

S1 & S2

Power LED & keylock

J9

CPU card slot

S3

Keyboard connector

J10

32-bit proprietary memory card

S4

Turbo switch

J18

   

Note:Use only one of the keyboard connectors

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

J16

N/A

»

Monitor type select color

J17

Closed

 

Monitor type select monochrome

J17

Open

»

Battery select internal

J20

pins 1 & 2 closed

 

Battery select external

J20

pins 2 & 3 closed

»

Factory configured - do not alter

J21

N/A

»

Factory configured - do not alter

J30

N/A

»

Display mode select normal

J101

pins 2 & 3 closed

 

Display mode select VESA local bus

J101

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

32-BIT MEMORY CARD CONFIGURATION

Memory card

J11

J12

J13

J14

J15

»

Disabled

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

 

Enabled

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

Note:Pins designated should be in the closed position.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(3) 16K x 4

64KB

(4) 8K x 8

(4) 8K x 8

(3) 16K x 4

128KB

(4) 32K x 8

NONE

(3) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(3) 16K x 4

CACHE JUMPER CONFIGURATION

Size

J4

J5

J6

J7

J8

32KB

Open

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

64KB

Open

pins 1 & 2

pins 2 & 3

pins 1 & 2

pins 1 & 2

128KB

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 1 & 2

256KB

pins 2 & 3

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

NPU CONFIGURATION

NPU

JP1

JP2

JP3

»

Disabled

pins 2 & 3 closed

Open

Open

 

Enabled

pins 1 & 2 closed

Closed

Closed

CPU TYPE CONFIGURATION

Type

J1

J2

J3

J4

80486SX

pins 1 & 2 closed

Open

Open

Open

80486DX

pins 2 & 3 closed

Closed

Closed

Open

80486DX2

pins 2 & 3 closed

Closed

Closed

Open

CPU TYPE CONFIGURATION

Type

J1

J2

J3

J4

80486SX

Open

Open

Open

pins 1 & 2 closed

80486DX

Open

Closed

Closed

pins 2 & 3 closed

80486DX2

Open

Closed

Closed

pins 2 & 3 closed