HwMuseum | Index

PC BRAND

TRUMP-386 MAINBOARD

Processor

80386DX

Processor Speed

25MHz

Chip Set

C & T

Max. Onboard DRAM

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slots (2)

NPU Options

80287/80387

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

JP1

External battery

JP4

Reset switch

JP2

Turbo LED

JP5

Power LED & keylock

JP3

32-bit external memory cards

S1

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Battery type select internal

SW1/3

On

 

Battery type select external

SW1/3

Off

»

Monitor type select color

SW1/6

On

 

Monitor type select monochrome

SW1/6

Off

POWER SIGNAL CONFIGURATION

Setting

SW1/1

SW1/2

Power good signal detect from power supply

On

Off

Power good signal detect from board

Off

On

CPU SPEED CONFIGURATION

Speed

SW1/7

SW1/8

20MHz

On

Off

25MHz

Off

On

NPU CONFIGURATION

Type

SW1/4

SW1/5

None

On

Off

80287

On

Off

80387

Off

On

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(18) 44256

NONE

NONE

NONE

4MB

(18) 44256

(18) 44256

NONE

NONE

6MB

(18) 44256

(18) 44256

(18) 411000

NONE

8MB

(18) 44256

(18) 44256

(18) 411000

(18) 411000

8MB

(18) 441000

NONE

NONE

NONE

10MB

(18) 441000

(18) 411000

NONE

NONE

12MB

(18) 441000

(18) 411000

(18) 411000

NONE

14MB

(18) 441000

(18) 411000

(18) 411000

(18) 411000

16MB

(18) 441000

(18) 441000

NONE

NONE

Note:Two memory cards may be installed.

On the first card, SW2/switches 1-4 should be closed, and SW2/switches 5-8 should be open.

On the second card, SW2/switches 1-4 should be open, and SW2/switches 5-8 should be closed.