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SY-19G

SOYO COMPUTER CO., LTD.

SY-19G

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

ETEQ

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J17

External battery

J20

Speaker

J18

Turbo switch

J21

Reset switch

J19

Turbo LED

J22

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select monochrome

JP3

Open

 

Monitor type select color

JP3

Closed

CMOS memory normal operation

JP5

pins 1 & 2 closed

 

CMOS memory clear

JP5

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U20)

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J4

J6

J7

J8

J9

J10

64KB

Open

Open

1 & 2

1 & 2

2 & 3

Open

128KB

Open

Closed

1 & 2

2 & 3

2 & 3

Open

256KB

Open

Closed

2 & 3

2 & 3

2 & 3

Open

Note: Pins designated should be in the closed position.

CACHE JUMPER CONFIGURATION (CONT)

Size

J11

J12

J13

J14

J15

64KB

Closed

Open

Open

1 & 2

1 & 2

128KB

Closed

Open

Closed

1 & 2

4 & 5

256KB

Closed

Closed

Closed

1 & 2

5 & 6

Note: Pins designated should be in the closed position.