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





DRS M95

ICL

DRS M95

Processor

80486

Processor Speed

25MHz

Chip Set

Unidentified

Max. Onboard DRAM

64MB

Cache

None

BIOS

Acer

Dimensions

330mm x 218mm

I/O Options

Mouse interface

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Mouse/keyboard interface

CN1

Reset switch

RESET

Chassis fan power

FAN

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J1

N/A

Factory configured - do not alter

J3

N/A

Factory configured - do not alter

J4

N/A

Factory configured - do not alter

J17

Closed

Factory configured - do not alter

J18

Closed

Factory configured - do not alter

J19

Pins 2 & 3 closed

Factory configured - do not alter

J20

Pins 2 & 3 closed

Factory configured - do not alter

J21

Pins 2 & 3 closed

Factory configured - do not alter

J22

Pins 2 & 3 closed

Factory configured - do not alter

J23

Pins 1 & 2 closed

Factory configured - do not alter

J24

Pins 2 & 3 closed

Factory configured - do not alter

J25

Pins 2 & 3 closed

Factory configured - do not alter

J26

Pins 2 & 3 closed

Factory configured - do not alter

JP4

Closed

Factory configured - do not alter

JP1

N/A

Factory configured - do not alter

JPX1

Closed

Page normal operation

JPX2

Pins 1 & 2 closed

 

Page always miss for debug

JPX2

Pins 2 & 3 closed

Cache normal operation

JPX3

Pins 1 & 2 closed

 

Cache always miss for debug

JPX3

Pins 2 & 3 closed

Fast RC enabled

JPX4

Pins 2 & 3 closed

 

Normal RC enabled

JPX4

Pins 1 & 2 closed

RAS delay select 20ns

JPX5

Pins 2 & 3 closed

 

RAS delay select 9ns

JPX5

Pins 1 & 2 closed

 

Password enabled

JPX6

Pins 1 & 2 closed

 

Password disabled

JPX6

Pins 2 & 3 closed

Factory configured - do not alter

K1

N/A

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(4) 1M x 9

None

8MB

(4) 1M x 9

(4) 1M x 9

8MB

(4) 2M x 9

None

12MB

(4) 2M x 9

(4) 1M x 9

16MB

(4) 2M x 9

(4) 2M x 9

16MB

(4) 4M x 9

None

20MB

(4) 4M x 9

(4) 1M x 9

24MB

(4) 4M x 9

(4) 2M x 9

32MB

(4) 4M x 9

(4) 4M x 9

32MB

(4) 8M x 9

None

36MB

(4) 8M x 9

(4) 1M x 9

40MB

(4) 8M x 9

(4) 2M x 9

48MB

(4) 8M x 9

(4) 4M x 9

64MB

(4) 8M x 9

(4) 8M x 9

BIOS CONFIGURATION

Size

JP2

JP3

128KB

Pins 2 & 3 closed

Pins 2 & 3 closed

256KB

Pins 1 & 2 closed

Pins 2 & 3 closed

512KB

Pins 1 & 2 closed

Pins 1 & 2 closed