HwMuseum | Index

UNIDENTIFIED

DIGIS-286S AT TURBO

Processor

80286

Processor Speed

6/8/10MHz

Chip Set

Unidentified

Max. Onboard DRAM

1MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Power LED & keylock

J8

Turbo switch

J4

Serial port

J11

Turbo LED

J5

External battery

J12

Power LED & keylock

J8

Reset switch

J14

Note: Either J8 may be used.

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

ROM chip installed

J2

pins 2 & 3 closed

 

EPROM chip installed

J2

pins 1 & 2 closed

»

BIOS type select 27128

J3

pins 2 & 3 closed

 

BIOS type select 27256

J3

pins 1 & 2 closed

»

Turbo disabled

J4

pins 2 & 3 closed

 

Turbo enabled

J4

pins 1 & 2 closed

»

Wait state select 0 wait states

J6

Closed

 

Wait state select 1 wait state

J6

Open

»

Power supply type select AT power

J13

pins 2 & 3 closed

 

Power supply type select XlT power

J13

pins 1 & 2 closed

»

Serial port enabled

J15

pins 1 & 2 closed

 

Serial port disabled

J15

pins 2 & 3 closed

»

Monitor type select color

SW1

pins 2 & 3 closed

 

Monitor type select monochrome

SW1

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

256KB

(18) 4164

(18) 4164

512KB

(18) 41256

NONE

640KB

(18) 41256

(18) 4164

1MB

(18) 41256

(18) 41256

DRAM JUMPER CONFIGURATION

Size

J9

256KB

pins 2 & 3, 5 & 6 closed

512KB

pins 2 & 3, 4 & 5 closed

640KB

pins 1 & 2, 5 & 6 closed

1MB

pins 1 & 2, 4 & 5 closed