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BABY 80386 TAM/20-II

AUVA COMPUTER, INC.

BABY 80386 TAM/20-II

Processor

80386SX

Processor Speed

20MHz

Chip Set

Unidentified

Max. Onboard DRAM

16MB (on external memory cards)

Cache

None

BIOS

Award/Phoenix

Dimensions

330mm x 218mm

I/O Options

32-bit external memory cards (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

External battery

J6

Speaker

J2

Turbo switch

J16

Turbo LED

J3

32-bit external memory cards

SL1 & SL2

Power LED & keylock

J4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

J5

pins 2 & 3 closed

 

Battery type select external

J5

pins 1 & 2 closed

CMOS memory normal operation

J12

pins 1 & 2 closed

 

CMOS memory clear

J12

pins 2 & 3 closed

Oscillator speed select 40MHz

J13

pins 1 & 2 closed

 

Oscillator speed select 32MHz

J13

pins 2 & 3 closed

I/O clock speed select 40MHz

J14

pins 2 & 3 closed

 

I/O clock speed select 32MHz

J14

pins 1 & 2 closed

Pipeline mode enabled

J15

Closed

 

Pipeline mode disabled

J15

Open

Turbo enabled

J16

Closed

 

Turbo disabled

J16

Open

Monitor type select color

J17

Closed

 

Monitor type select monochrome

J17

Open

DRAM CONFIGURATION

Size

Bank 0 (A)

Bank 1 (A)

Bank 0 (B)

Bank 1 (B)

1MB

(36) 41256

NONE

NONE

NONE

2MB

(36) 41256

(36) 41256

NONE

NONE

4MB

(36) 411000

NONE

NONE

NONE

8MB

(36) 411000

(36) 411000

NONE

NONE

10MB

(36) 411000

(36) 411000

(36) 41256

(36) 41256

16MB

(36) 411000

(36) 411000

(36) 411000

(36) 411000

Note: If 10MB or 16MB is desired, two memory cards must be installed on mainboard. Banks 0 (A) & 1 (A) are located on the first memory card. Banks 0 (B) & 1 (B) are located on the second memory card. Above card shows banks for reference only.

MEMORY CARD JUMPER CONFIGURATION

Cards installed

JP1

JP2

JP3

JP4

1

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

2

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

NPU CONFIGURATION

Type

J6A

J6B

J9

J10

J11

Installed

Closed

Closed

2 & 3

2 & 3

2 & 3

Not installed

Open

Open

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

NPU MODE CONFIGURATION

Speed

J7

J35

Asynchronous

Closed

Closed

Synchronous

Open

Open