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AIO4045

DATAEXPERT CORPORATION

AIO4045

Device Type

Mainboard

Processor

80486SX/CX M6/80486DX/SL80486DX/CX M7/80486DX2/

SL80486DX2/P24D/P24T

Processor Speed

20/25/33/40/50(internal)/66(internal)MHz

Chip Set

Unidentified

Video Chip Set

Avance Logic

Maximum Onboard Memory

128MB

Maximum Video Memory

Unidentified

Cache

128/256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

Ethernet 10Base5 connector, floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), VGA port, riser slot

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Power LED & keylock

J1

Parallel port

CN2

Speaker

J2

Serial port 1

CN3

Turbo switch

J3

Serial port 2

CN4

Turbo LED

J4

Ethernet 10Base5 connector

CN5

Reset switch

J5

IDE interface

CN6

Green PC connector

JP45

Floppy drive interface

CN7

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J9

Unidentified

Factory configured - do not alter

J10

Unidentified

Factory configured - do not alter

JP4

Unidentified

Factory configured - do not alter

JP6

Unidentified

Factory configured - do not alter

JP7

Unidentified

Factory configured - do not alter

JP8

Unidentified

Factory configured - do not alter

JP9

Unidentified

Factory configured - do not alter

JP10

Unidentified

Factory configured - do not alter

JP11

Unidentified

Factory configured - do not alter

JP12

Unidentified

Factory configured - do not alter

JP13

Unidentified

Factory configured - do not alter

JP30

Unidentified

Factory configured - do not alter

JP39

Unidentified

Factory configured - do not alter

JP40

Unidentified

Factory configured - do not alter

JP41

Unidentified

Factory configured - do not alter

JP42

Unidentified

Factory configured - do not alter

JP43

Unidentified

Factory configured - do not alter

JP46

Unidentified

Factory configured - do not alter

JP47

Unidentified

Factory configured - do not alter

JP48

Unidentified

Factory configured - do not alter

JP49

Unidentified

 

I/O check ready enabled

JP52

Closed

 

I/O check ready disabled

JP52

Open

 

IDE mode enabled

JP53

Pins 6 & 11 closed

 

IDE mode disabled

JP53

Pins 1 & 6 closed

Factory configured - do not alter

JP54

Unidentified

Factory configured - do not alter

JP55

Unidentified

Factory configured - do not alter

JP56

Unidentified

IRQ9 disabled

JP57

Open

 

IRQ9 enabled

JP57

Closed

USER CONFIGURABLE SETTINGS (CON'T)

Function

Label

Position

Factory configured - do not alter

JP58

Unidentified

Factory configured - do not alter

JP60

Unidentified

CMOS memory normal operation

JP66

Closed

 

CMOS memory clear

JP65

Open

Factory configured - do not alter

JP66

Unidentified

Factory configured - do not alter

JP67

Unidentified

Factory configured - do not alter

JP68

Unidentified

Factory configured - do not alter

JP69

Unidentified

Factory configured - do not alter

JP70

Unidentified

Factory configured - do not alter

JP71

Unidentified

Factory configured - do not alter

JP72

Unidentified

Factory configured - do not alter

JP73

Unidentified

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 256K x 36

None

None

None

2MB

(1) 256K x 36

(1) 256K x 36

None

None

3MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

None

4MB

(1) 1M x 36

None

None

None

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

5MB

(1) 1M x 36

(1) 256K x 36

None

None

6MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

None

7MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

8MB

(1) 2M x 36

None

None

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

9MB

(1) 2M x 36

(1) 256K x 36

None

None

10MB

(1) 2M x 36

(1) 256K x 36

(1) 256K x 36

None

11MB

(1) 2M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

12MB

(1) 2M x 36

(1) 1M x 36

None

None

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

None

12MB

(1) 1M x 36

(1) 2M x 36

None

None

16MB

(1) 4M x 36

None

None

None

16MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

None

None

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

17MB

(1) 4M x 36

(1) 256K x 36

None

None

18MB

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

None

20MB

(1) 4M x 36

(1) 1M x 36

None

None

20MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

None

SIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

32MB

(1) 8M x 36

None

None

None

32MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

34MB

(1) 8M x 36

(1) 512K x 36

None

None

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

None

36MB

(1) 1M x 36

(1) 8M x 36

None

None

40MB

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

None

40MB

(1) 8M x 36

(1) 2M x 36

None

None

40MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

48MB

(1) 8M x 36

(1) 4M x 36

None

None

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

None

56MB

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

64MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

None

64MB

(1) 8M x 36

(1) 8M x 36

None

None

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

80MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

None

128MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

TAG

128KB

(4) 32K x 8

(1) 8K x 8

256KB

(4) 64K x 8

(1) 32K x 8

512KB

(4) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP33

JP34

JP35

JP36

128KB

Pins 2 & 3 closed

Pins 2 & 3 closed

Open

Open

256KB

Pins 1 & 2 closed

Pins 2 & 3 closed

Open

Open

512KB

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

Closed

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION

Speed

JP1

JP2

JP3

20MHz

Closed

Closed

Closed

25MHz

Open

Closed

Closed

33MHz

Open

Open

Open

40MHz

Open

Open

Closed

50iMHz

Open

Closed

Closed

66iMHz

Open

Open

Open

CPU TYPE SELECTION

Type

JP5

JP14

JP16

80486SX

1 & 2

3 & 5, 17 & 19, 16 & 18

Open

CX M6

2 & 3

1 & 3, 6 & 8, 16 & 18, 17 & 19

1 & 2, 3 & 4, 8 & 9

80486DX

1 & 2

3 & 5, 14 & 16, 17 & 19

1 & 2, 3 & 4

SL80486DX

1 & 2

2 & 4, 3 & 5, 14 & 16, 17 & 19

1 & 2, 3 & 4, 7 & 8

CX M7

2 & 3

1 & 3, 6 & 8, 14 & 16, 17 & 19

1 & 2, 5 & 6, 8 & 9

80486DX2

1 & 2

3 & 5, 14 & 16, 17 & 19

1 & 2, 3 & 4

SL80486DX2

1 & 2

2 & 4, 3 & 5, 14 & 16, 17 & 19

1 & 2, 3 & 4, 7 & 8

P24D

Open

2 & 4, 14 & 16, 17 & 19

1 & 2, 3 & 4, 7 & 8

P24T

Open

1 & 3, 7 & 9, 14 & 16

1 & 2, 3 & 4, 7 & 8

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON'T)

Type

JP26

JP28

JP29

JP32

80486SX

Open

Open

Open

Open

CX M6

Open

Open

Closed

Open

80486DX

Open

Open

Open

Closed

SL80486DX

Open

Closed

Open

Closed

CX M7

Open

Open

Closed

Closed

80486DX2

Open

Open

Open

Closed

SL80486DX2

Open

Closed

Open

Closed

P24D

1 & 3

Closed

Closed

Closed

P24T

2 & 4

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON'T)

Type

JP37

JP44

JP59

JP61

80486SX

Open

Open

Open

Open

CX M6

5 & 6, 9 & 10

Open

Closed

Closed

80486DX

9 & 10

Closed

Open

Open

SL80486DX

9 & 10

Closed

Closed

Open

CX M7

5 & 6, 9 & 10

Closed

Closed

Closed

80486DX2

9 & 10

Closed

Open

Open

SL80486DX2

9 & 10

Closed

Closed

Open

P24D

7 & 8

Closed

Open

Open

P24T

Open

Closed

Open

Open

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP17

JP31

3.3v

Open

Open

5v

Closed

Closed

VL BUS SPEED SELECTION

Speed

JP53

<= 33MHz

Pins 3 & 8 closed

>33 MHz

Pins 8 & 13 closed

HARD DRIVE MODE SELECTION

Mode

JP53

0

Pins 9 & 14, 10 & 15 closed

1

Pins 4 & 9, 10 & 15 closed

2

Pins 5 & 10, 9 & 14 closed

3

Pins 4 & 9, 5 & 10 closed