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486VL3H (MV045)

EDOM INTERNATIONAL CORPORATION

486VL3H (MV045)

Processor

CX486SX/AM486SX/UMC U5/80486SX/CX486DX/AM486DX/80486DX/ 80486DX2/80486DX4/Pentium Overdrive

Processor Speed

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

Chip Set

Hint

Max. Onboard DRAM

64MB

Cache

128/256/512/1024KB

BIOS

Award

Dimensions

254mm x 220mm

I/O Options

32-bit VESA local bus slots (3)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

JP1

Turbo LED

JP25

Speaker

JP3

External battery

JP31

Reset switch

JP7

32-bit VESA local bus slots

SL1 - SL3

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

JP17

N/A

»

CMOS memory normal operation

JP31

pins 1 & 2 closed

 

CMOS memory clear

JP31

pins 2 & 3 closed

 

Battery type select external

JP31

Closed

»

CPU type select Intel/AMD

JP44

pins 1 & 2 closed

 

CPU type select Cyrix

JP44

pins 2 & 3 closed

»

CPU type select all

JP46

Open

 

CPU type select AMD486DX2 only

JP46

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

4MB

(4) 1M x 9

NONE

NONE

4MB

NONE

(1) 1M x 36

NONE

8MB

(4) 1M x 9

(1) 1M x 36

NONE

8MB

NONE

(1) 2M x 36

NONE

8MB

NONE

(1) 1M x 36

(1) 1M x 36

12MB

(4) 1M x 9

(1) 1M x 36

(1) 1M x 36

12MB

NONE

(1) 2M x 36

(1) 1M x 36

12MB

NONE

(1) 1M x 36

(1) 2M x 36

12MB

(4) 1M x 9

NONE

(1) 2M x 36

16MB

(4) 4M x 9

NONE

NONE

16MB

(4) 1M x 9

(1) 1M x 36

(1) 2M x 36

16MB

NONE

(1) 4M x 36

NONE

16MB

NONE

(1) 2M x 36

(1) 2M x 36

20MB

(4) 1M x 9

(1) 4M x 36

NONE

20MB

NONE

(1) 4M x 36

(1) 1M x 36

20MB

NONE

(1) 1M x 36

(1) 4M x 36

24MB

(4) 1M x 9

(1) 1M x 36

(1) 4M x 36

24MB

(4) 1M x 9

(1) 4M x 36

(1) 1M x 36

24MB

(4) 4M x 9

NONE

(1) 2M x 36

32MB

(4) 4M x 9

(1) 4M x 36

NONE

32MB

NONE

(1) 8M x 36

NONE

36MB

(4) 1M x 9

NONE

(1) 8M x 36

36MB

(4) 4M x 9

(1) 4M x 36

(1) 1M x 36

36MB

(4) 4M x 9

(1) 1M x 36

(1) 4M x 36

36MB

(4) 1M x 9

(1) 4M x 36

(1) 4M x 36

36MB

NONE

(1) 8M x 36

(1) 1M x 36

40MB

(4) 1M x 9

(1) 4M x 36

(1) 4M x 36

48MB

(4) 4M x 9

(1) 4M x 36

(1) 4M x 36

48MB

NONE

(1) 8M x 36

(1) 4M x 36

48MB

(4) 4M x 9

NONE

(1) 8M x 36

64MB

NONE

(1) 16M x 36

NONE

64MB

(4) 16M x 9

NONE

NONE

DRAM JUMPER CONFIGURATION

Type

JP39

Bank 0 = 30 pin SIMM

pins 2 & 3 closed

Bank 0 = 72 pin SIMM

pins 1 & 2, 3 & 4 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 8K x 8

256KB

(4) 64K x 8

NONE

(1) 8K x 8

512KB

(4) 64K x 8

(4) 64K x 8

(1) 32K x 8

512KB

(4) 128K x 8

NONE

(1) 32K x 8

1MB

(4) 128K x 8

(4) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP28

JP30

JP34

128KB

2 & 3

1 & 2, 3 & 4, 5 & 6

Open

256KB

1 & 2

1 & 2, 3 & 4, 5 & 6

Open

256KB

1 & 2

2 & 3, 4 & 5, 6 & 7

Open

512KB

1 & 2

1 & 2, 3 & 4, 5 & 6

3 & 4

512KB

1 & 2

2 & 3, 4 & 5, 6 & 7

3 & 4

1MB

1 & 2

2 & 3, 4 & 5, 6 & 7

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP12

JP13

JP14

JP15

JP16

AMD

1 & 2

Open

Open

Open

Open

UMC

1 & 2

Open

Open

Open

Open

Cyrix

2 & 3

2 & 3

Open

2 & 3

2 & 3

Intel SX

1 & 2

1 & 2

Open

1 & 2

1 & 2

Intel DX

1 & 2

1 & 2

Open

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)

Type

JP18

JP19

JP20

JP23

AMD

pins1 & 2, 3 & 4 closed

pins 4 & 5 closed

pins 4 & 5 closed

pins 4 & 5 closed

UMC

pins1 & 2, 3 & 4 closed

pins 4 & 5 closed

pins 4 & 5 closed

pins 4 & 5 closed

Cyrix

pins1 & 2, 3 & 4 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

Intel SX

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Intel DX

pins1 & 2, 3 & 4 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU TYPE CONFIGURATION

Type

JP27A

JP27B

JP27C

Cyrix

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

AMD

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

Intel SL

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

Intel

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Pentium Overdrive

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

CPU SPEED CONFIGURATION (MX-8513)

Speed

JP26A

JP26B

JP26C

25MHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

33MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

40MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

50iMHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

50MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

66iMHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

75iMHz

Open

pins 2 & 3 closed

Open

100iMHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION (AV9107-03)

Speed

JP26A

JP26B

JP26C

25MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

33MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

40MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

50iMHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

50MHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

66iMHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

75iMHz

pins 2 & 3 closed

Open

pins 2 & 3 closed

100iMHz

pins 2 & 3 closed

pins 2 & 3 closed

Open

CPU VOLTAGE CONFIGURATION

Voltage

JP33

3v

pins 1 & 2, 4 & 5 closed

5v

pins 2 & 3, 5 & 6 closed

CPU VOLTAGE CONFIGURATION

Voltage

JP45

3.3v

pins 3 & 6 closed

3.45v

pins 2 & 5 closed

4v

pins 1 & 4 closed

VESA WAIT STATE CONFIGURATION

Wait states

JP9

0 wait states

Open

1 wait state

Closed

BUS SPEED CONFIGURATION

CPU speed

JP8

<= 33MHz

Open

> 33MHz

Closed