SOYO COMPUTER CO., LTD.

SY-032 A2/A5/A1M

Device Type

Mainboard

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

Unidentified

Maximum Onboard Memory

128MB

Cache

256/512/1024KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (4)

CONNECTIONS

Purpose

Location

Purpose

Location

Green PC connector

BSW1

Reset switch

J19

5v power

J2

Turbo switch

J21

3.3v power

J3

Turbo LED

J22

Power LED & keylock

J17

Chassis fan power

JP9

Speaker

J18

32-bit PCI slots

PC1 – PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

BIOS type select EPROM

JP1

Pins 2 & 3, 4 & 5 closed

 

BIOS type select flash

JP1

Pins 1 & 2, 5 & 6 closed

»

Monitor type select color

JP3

Closed

 

Monitor type select monochrome

JP3

Open

»

Factory configured - do not alter

JP5

Unidentified

»

Factory configured - do not alter

JP7

Pins 2 & 3 closed

»

External fan controlled by JP18

JP8

Pins 1 & 2 closed

 

External fan always enabled

JP8

Pins 2 & 3 closed

»

Factory configured - do not alter

JP11

Pins 1 & 2 closed

»

Factory configured - do not alter

JP12

Pins 2 & 3 closed

»

Factory configured - do not alter

JP13

Pins 1 & 2 closed

»

Clock generator select stopped by STPCLK

JP17

Pins 1 & 2 closed

 

Clock generator select stopped by SMOUT

JP17

Pins 2 & 3 closed

»

Fan control select stopped by STPCLK

JP18

Pins 1 & 2 closed

 

Fan control select stopped by SMOUT

JP18

Pins 2 & 3 closed

»

Factory configured - do not alter

JP19

Unidentified

»

Factory configured - do not alter

LED1

Unidentified

Note: The location of JP8 is unidentified.

SIMM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

None

4MB

(2) 512K x 36

None

4MB

(2) 256K x 36

(2) 256K x 36

8MB

(2) 1M x 36

None

8MB

(2) 512K x 36

(2) 512K x 36

12MB

(2) 512K x 36

(2) 1M x 36

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

20MB

(2) 512K x 36

(2) 2M x 36

24MB

(2) 1M x 36

(2) 2M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

36MB

(2) 512K x 36

(2) 4M x 36

40MB

(2) 1M x 36

(2) 4M x 36

48MB

(2) 2M x 36

(2) 4M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 1M x 36

(2) 8M x 36

80MB

(2) 2M x 36

(2) 8M x 36

96MB

(2) 4M x 36

(2) 8M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

SIMM JUMPER CONFIGURATION

Size

JP15

JP16

2MB

Pins 1 & 2 closed

Pins 1 & 2 closed

4MB

Pins 1 & 2 closed

Pins 1 & 2 closed

4MB

Pins 2 & 3 closed

Pins 2 & 3 closed

8MB

Pins 2 & 3 closed

Pins 2 & 3 closed

8MB

Pins 1 & 2 closed

Pins 1 & 2 closed

12MB

Pins 1 & 2 closed

Pins 1 & 2 closed

16MB

Pins 1 & 2 closed

Pins 1 & 2 closed

16MB

Pins 2 & 3 closed

Pins 2 & 3 closed

20MB

Pins 2 & 3 closed

Pins 2 & 3 closed

24MB

Pins 1 & 2 closed

Pins 1 & 2 closed

32MB

Pins 2 & 3 closed

Pins 2 & 3 closed

32MB

Pins 1 & 2 closed

Pins 1 & 2 closed

36MB

Pins 2 & 3 closed

Pins 2 & 3 closed

40MB

Pins 1 & 2 closed

Pins 1 & 2 closed

48MB

Pins 2 & 3 closed

Pins 2 & 3 closed

64MB

Pins 1 & 2 closed

Pins 1 & 2 closed

64MB

Pins 2 & 3 closed

Pins 2 & 3 closed

72MB

Pins 1 & 2 closed

Pins 1 & 2 closed

80MB

Pins 2 & 3 closed

Pins 2 & 3 closed

96MB

Pins 1 & 2 closed

Pins 1 & 2 closed

128MB

Pins 2 & 3 closed

Pins 2 & 3 closed

128MB

Pins 1 & 2 closed

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(8) 32K x 8

(1) 8K x 8

512KB

(8) 64K x 8

(1) 16K x 8

1MB

(8) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP10

JP14

JP20

256KB

Pins 2 & 3 closed

Pins 1 & 2 closed

Open

512KB

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

1MB

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

CPU SPEED SELECTION

Speed

JP2

JP4

JP6

60MHz

Open

Open

Open

66MHz

Open

Closed

Open