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BEK-V429S

BEK-TRONIC TECHNOLOGY, INC.

BEK-V429S

Processor

80486SX/SL80486SX/CX486DX/AM486DX/80486DX/SL80486DX/ CX486DX2/AM486DX2/SL80486DX2/80486DX2/CX486DX4/ CX486DX4/(SL)AM486DX4/SL80486DX4/P24D/P24T/CX5X86

Processor Speed

25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)MHz

Chip Set

OPTI

Video Chip Set

None

Maximum Onboard Memory

64MB

Maximum Video Memory

None

Cache

64/128/256/512KB

BIOS

Award

Dimensions

254mm x 218mm

I/O Options

32-bit VESA local bus slots (3), green PC connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Speaker

JP38

Power LED & keylock

J22

Green PC connector (monitor)

JP39

Green PC connector

JP6

Green PC LED

JP41

Turbo LED

JP34

Reset switch

S1

Turbo switch

JP36

32-bit VESA local bus slots

SL1 SL3

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation

JP2

Pins 2 & 3 closed

 

CMOS memory clear

JP2

Pins 1 & 2 closed

 

Battery type select external

JP2

Open

Factory configured - do not alter

JP7

Closed

Factory configured - do not alter

JP30

Unidentified

Factory configured - do not alter

JP31

Pins 2 & 3 closed

 

LRDY wait state select 0 wait states

JP33

Pins 2 & 3 closed

 

LRDY wait state select 1 wait state

JP33

Pins 1 & 2 closed

DRAM CONFIGURATION 1

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

None

None

None

2MB

(4) 256K x 9

(1) 256K x 36

None

None

4MB

(4) 1M x 9

None

None

None

4MB

(4) 256K x 9

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

5MB

(4) 256K x 9

(1) 1M x 36

None

None

6MB

(4) 256K x 9

(1) 256K x 36

(1) 1M x 36

None

8MB

(4) 1M x 9

(1) 1M x 36

None

None

8MB

(4) 1M x 9

None

(1) 1M x 36

None

10MB

(4) 256K x 9

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

12MB

(4) 1M x 9

None

(1) 1M x 36

(1) 1M x 36

16MB

(4) 4M x 9

None

None

None

16MB

(4) 1M x 9

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

17MB

(4) 256K x 9

(1) 4M x 36

None

None

20MB

(4) 1M x 9

(1) 4M x 36

None

None

20MB

(4) 1M x 9

None

(1) 4M x 36

None

32MB

(4) 4M x 9

(1) 4M x 36

None

None

64MB

(4) 4M x 9

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

DRAM CONFIGURATION 2

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

None

(1) 256K x 36

None

None

4MB

None

(1) 1M x 36

None

None

8MB

None

(1) 1M x 36

(1) 1M x 36

None

12MB

None

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

None

(1) 4M x 36

None

None

20MB

None

(1) 1M x 36

(1) 4M x 36

None

32MB

None

(1) 4M x 36

(1) 4M x 36

None

DRAM JUMPER CONFIGURATION

Configuration

JP5

1

Pins 2 & 3 closed

2

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

None

(1) 8K x 8

256KB (A)

(4) 32K x 8

(4) 32K x 8

(1) 16K/32K x 8

256KB (B)

(2) 64K x 32

None

(1) 16K/32K x 8

512KB

(4) 128K x 8

None

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP8

JP27

JP28

JP43

64KB

Pins 2 & 3 closed

Open

Open

Open

128KB

Pins 1 & 2 closed

Closed

Open

Open

256KB (A)

Pins 2 & 3 closed

Closed

Closed

Open

256KB (B)

Pins 1 & 2 closed

Closed

Closed

Open

512KB

Pins 1 & 2 closed

Closed

Closed

Closed

CACHE TAG CONFIGURATION

Size

JP44

(1) 8K x 8

Pins 1 & 2 closed

(1) 16K x 8

Pins 2 & 3 closed

(1) 32K x 8

Pins 1 & 2 closed

CPU TYPE SELECTION

Type

JP9

JP10

JP11

JP12

80486SX-25

Open

Closed

1 & 2

Open

80486SX-33

Open

Closed

1 & 2

Open

SL80486SX-25

Open

Closed

1 & 2

1 & 2

SL80486SX-33

Open

Closed

1 & 2

1 & 2

SL8046SX2-50

Open

Closed

1 & 2

1 & 2

CX486DX-33

Closed

Open

2 & 3

2 & 3

CX486DX-40

Closed

Open

2 & 3

2 & 3

AM486DX-33

Open

Open

1 & 2

Open

AM486DX-40

Open

Open

1 & 2

Open

80486DX-33

Open

Open

1 & 2

Open

SL80486DX-33

Open

Closed

1 & 2

1 & 2

CX486DX2-50

Closed

Open

2 & 3

2 & 3

CX486DX2-66

Closed

Open

2 & 3

2 & 3

AM486DX2-66NV8T

Open

Open

1 & 2

Open

AM486DX2-80NV8T

Open

Open

1 & 2

Open

AM486DX2-66NV8T

Open

Open

1 & 2

Open

SL80486DX2-50

Open

Closed

1 & 2

1 & 2

80486DX2-66

Open

Closed

1 & 2

Open

SL80486DX2-66

Open

Closed

1 & 2

1 & 2

CX486DX2-80

Closed

Open

2 & 3

2 & 3

CX486DX4-100

Closed

Open

2 & 3

2 & 3

(SL)AM486DX4-100

Open

Closed

1 & 2

1 & 2

(SL)AM486DX4-120

Open

Closed

1 & 2

1 & 2

SL80486DX4-75

Open

Closed

1 & 2

1 & 2

SL80486DX4-100

Open

Closed

1 & 2

1 & 2

P24D

Open

Closed

2 & 3

1 & 2

P24T

Open

Closed

2 & 3

1 & 2

CX5X86-100

Open

Closed

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CONT)

Type

JP13

JP15

JP17

JP18

80486SX-25

Open

Open

Open

Open

80486SX-33

Open

Open

Closed

Closed

SL80486SX-25

Open

Open

Open

Open

SL80486SX-33

Open

Open

Closed

Closed

SL8046SX2-50

Open

Open

Open

Open

CX486DX-33

1 & 2

Open

Closed

Closed

CX486DX-40

1 & 2

Open

Closed

Open

AM486DX-33

1 & 2

Open

Closed

Closed

AM486DX-40

1 & 2

Open

Closed

Open

80486DX-33

1 & 2

Open

Closed

Closed

SL80486DX-33

1 & 2

Open

Closed

Closed

CX486DX2-50

1 & 2

Open

Open

Open

CX486DX2-66

1 & 2

Open

Closed

Closed

AM486DX2-66NV8T

1 & 2

Open

Closed

Closed

AM486DX2-80NV8T

1 & 2

Open

Closed

Open

AM486DX2-66NV8T

1 & 2

Open

Closed

Closed

SL80486DX2-50

1 & 2

Open

Open

Open

80486DX2-66

1 & 2

Open

Closed

Closed

SL80486DX2-66

1 & 2

Open

Closed

Closed

CX486DX2-80

1 & 2

Open

Closed

Open

CX486DX4-100

1 & 2

Open

Closed

Closed

(SL)AM486DX4-100

1 & 2

Open

Closed

Closed

(SL)AM486DX4-120

1 & 2

Open

Closed

Open

SL80486DX4-75

1 & 2

Open

Open

Open

SL80486DX4-100

1 & 2

Open

Closed

Closed

P24D

1 & 2

Closed

Closed

Closed

P24T

1 & 2

Open

Closed

Closed

CX5X86-100

1 & 2

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CONT)

Type

JP19

JP20

JP21

JP22

80486SX-25

Open

Open

Open

Open

80486SX-33

Open

Open

Open

Open

SL80486SX-25

Open

Closed

Closed

Open

SL80486SX-33

Open

Closed

Closed

Open

SL8046SX2-50

Open

Closed

Closed

Open

CX486DX-33

Open

Open

Open

Open

CX486DX-40

Open

Open

Open

Open

AM486DX-33

Open

Open

Open

Open

AM486DX-40

Open

Open

Open

Open

80486DX-33

Open

Open

Open

Open

SL80486DX-33

Open

Closed

Closed

Open

CX486DX2-50

Open

Open

Open

Closed

CX486DX2-66

Open

Open

Open

Closed

AM486DX2-66NV8T

2 & 3

Open

Open

Open

AM486DX2-80NV8T

2 & 3

Open

Open

Open

AM486DX2-66NV8T

Open

Open

Open

Open

SL80486DX2-50

Open

Closed

Closed

Open

80486DX2-66

Open

Open

Open

Open

SL80486DX2-66

Open

Closed

Closed

Open

CX486DX2-80

Open

Open

Open

Closed

CX486DX4-100

Open

Open

Open

Closed

(SL)AM486DX4-100

Open

Closed

Closed

Open

(SL)AM486DX4-120

Open

Closed

Closed

Open

SL80486DX4-75

Open

Closed

Closed

Open

SL80486DX4-100

Open

Closed

Closed

Open

P24D

1 & 2

Closed

Closed

Open

P24T

Open

Closed

Closed

Open

CX5X86-100

1 & 2

Closed

Closed

Open

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CONT)

Type

JP23

JP29

JP32

80486SX-25

2 & 3

1 & 3, 2 & 4

Open

80486SX-33

2 & 3

1 & 3, 2 & 4

Open

SL80486SX-25

2 & 3

1 & 3, 2 & 4

Open

SL80486SX-33

2 & 3

1 & 3, 2 & 4

Open

SL8046SX2-50

2 & 3

1 & 3, 2 & 4

Open

CX486DX-33

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

CX486DX-40

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

AM486DX-33

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

AM486DX-40

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

80486DX-33

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

SL80486DX-33

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

CX486DX2-50

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

CX486DX2-66

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

AM486DX2-66NV8T

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

AM486DX2-80NV8T

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

AM486DX2-66NV8T

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

SL80486DX2-50

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

80486DX2-66

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

SL80486DX2-66

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

CX486DX2-80

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

CX486DX4-100

1 & 2, 3 & 4

1 & 3, 2 & 4

Open

(SL)AM486DX4-100

1 & 2, 3 & 4

3 & 5, 4 & 6

Open

(SL)AM486DX4-120

1 & 2, 3 & 4

3 & 5, 4 & 6

Open

SL80486DX4-75

1 & 2, 3 & 4

3 & 5, 4 & 6

Open

SL80486DX4-100

1 & 2, 3 & 4

3 & 5, 4 & 6

Open

P24D

Open

1 & 3, 2 & 4

Open

P24T

1 & 2, 3 & 4

1 & 3, 2 & 4

2 & 3

CX5X86-100

1 & 2, 3 & 4

3 & 5, 4 & 6

Open

Note: Pins designated should be in the closed position.

VL BUS WAIT STATE SELECTION

Setting

JP35

0

Open

1

Closed

VL BUS SPEED SELECTION

Speed

JP37

<= 33MHz

Open

>33 MHz

Closed