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ACE 286V-16/20

UNIDENTIFIED

ACE 286V-16/20

Processor

80286 (exact location unknown)

Processor Speed

12/16MHz

Chip Set

VLSI

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI/Award/Phoenix

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80287 (exact location unknown)

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

J3

Turbo switch

J9

Reset switch

J4

Power LED & keylock

J10

Speaker

J5

External battery

J25

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Parity enabled

J6

pins 1 & 2 closed

 

Parity disabled

J6

pins 2 & 3 closed

REMAP enabled

J16

Closed

 

REMAP disabled

J16

Open

BIOS wait state select 2 wait states

J20

Closed

 

BIOS wait state select 3 wait states

J20

Open

RAM read wait state select 0 wait states

J21

Closed

 

RAM read wait state select 1 wait states

J21

Open

Internal battery enabled

J26

Closed

 

Internal battery disabled

J26

Open

BIOS type select 27256

J27

Closed

 

BIOS type select 27128

J27

Open

Monitor type select color

J28

Closed

 

Monitor type select monochrome

J28

Open

RAM write wait state select 0 wait states

J32

Closed

 

RAM write wait state select 1 wait states

J32

Open

IOCHRRDY signal select normal operation

J33

pins 1 & 2 closed

 

IOCHRRDY signal select if I/O card does not work with default setting

J33

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(4) 44256

NONE

NONE

NONE

1.5MB

(4) 44256

(4) 44256

(2) 256K x 9

NONE

2MB

NONE

NONE

(2) 1M x 9

NONE

4MB

NONE

NONE

(2) 1M x 9

(2) 1M x 9

DRAM JUMPER CONFIGURATION

Size

J17

J18

J19

512KB

Closed

Open

Closed

1.5MB

Closed

Closed

Open

2MB

Open

Open

Closed

4MB

Open

Closed

Open