IPTool.net.ua IPTools.net.ua

FEAT-5031

DTK COMPUTER, INC.

FEAT-5031

Processor

80486SX/80487SX/80486DX/80486DX2

Processor Speed

16/20/25/33/50(internal)/50MHz

Chip Set

Symphony

Max. Onboard DRAM

32MB

Cache

64/256KB

BIOS

AMI/DTK

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

Turbo LED

J4

Turbo switch

J2

Power LED & keylock

J5

Speaker

J3

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

 

Turbo enabled

J2

Open

 

Turbo disabled

J2

Pins 1 & 2 closed

 

Turbo controlled by keyboard CTRL, ALT, -

J2

Pins 2 & 3 closed

Cache wait state select 0 wait states

J9

Closed

Cache wait state select 1 wait state

J9

Open

Monitor type select monochrome

J13

Pins 1 & 2 closed

 

Monitor type select color

J13

Pins 2 & 3 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

5MB

(4) 1M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 1M x 9

(4) 4M x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

TAG

64KB

(8) 8K x 8

(1) 8K x 8

256KB

(8) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J6

J7

J8

64KB

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU TYPE CONFIGURATION

Type

J10

J11

J12

80486SX

Open

Pins 2 & 3 closed

Open

80487SX

N/A

N/A

N/A

80486DX

Closed

Pins 1 & 2 closed

Closed

80486DX2

Closed

Pins 1 & 2 closed

Closed

CPU SPEED CONFIGURATION

Speed

J14

J15

J16

J17

J18

16MHz

Closed

Open

Open

Pins 1 & 2 closed

Open

20MHz

Closed

Open

Open

Pins 1 & 2 closed

Open

25MHz

Closed

Open

Open

Pins 1 & 2 closed

Open

33MHz

Closed

Open

Open

Pins 1 & 2 closed

Open

50iMHz

Closed

Open

Open

Pins 1 & 2 closed

Closed

50MHz (A)

Closed

Closed

Closed

Pins 2 & 3 closed

Closed

50MHz (B)

Open

Closed

Open

Pins 2 & 3 closed

Closed

Note: (A) 20ns cache installed. (B) 15ns cache installed.