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PM486GA VESA

UNIDENTIFIED

PM486GA VESA

Processor

CX486M6/TI486/(IBM)BlueLightening/AM486SX/80486SX/80487SX/CX486DX/AM486DX/80486DX/CX486DX2/AM486DX2/80486DX2/P4S/P23S/P24S/

Pentium Overdrive

Processor Speed

25/33/40/50(internal)/50/66(internal)/80(internal)MHz

Chip Set

ALI

Max. Onboard DRAM

128MB

Cache

64/128/256/512/1024KB

BIOS

AMI/Phoenix

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

J4

Turbo switch

JP40

Green PC connector

JP12

Speaker

JP41

Ring in signal connector

JP13

Power LED & keylock

JP42

Reset switch

JP38

32-bit VESA local bus slots

SL1 - SL3

Turbo LED

JP39

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

CN1

Closed

 

CMOS memory clear

CN1

Open

»

Factory configured - do not alter

JP1

N/A

»

Monitor type select color

JP7

pins 2 & 3 closed

 

Monitor type select monochrome

JP7

pins 1 & 2 closed

»

Green PC enabled

JP10

Closed

 

Green PC disabled

JP10

Open

»

ADS speed select > 33MHz

JP43

pins 2 & 3 closed

 

ADS speed select <= 33MHz

JP43

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

1MB

(4) 256K x 9

NONE

NONE

1MB

NONE

(1) 256K x 36

NONE

2MB

(4) 256K x 9

NONE

(1) 256K x 36

2MB

NONE

(1) 256K x 36

(1) 256K x 36

4MB

(4) 1M x 9

NONE

NONE

4MB

NONE

(1) 1M x 36

NONE

5MB

(4) 256K x 9

NONE

(1) 1M x 36

5MB

(4) 1M x 9

NONE

(1) 256K x 36

5MB

NONE

(1) 1M x 36

(1) 256K x 36

5MB

NONE

(1) 256K x 36

(1) 1M x 36

8MB

(4) 1M x 9

NONE

(1) 1M x 36

8MB

NONE

(1) 1M x 36

(1) 1M x 36

8MB

NONE

(1) 2M x 36

NONE

9MB

(4) 256K x 9

NONE

(1) 2M x 36

9MB

NONE

(1) 256K x 36

(1) 2M x 36

9MB

NONE

(1) 2M x 36

(1) 256K x 36

12MB

(4) 1M x 9

NONE

(1) 2M x 36

12MB

NONE

(1) 1M x 36

(1) 2M x 36

12MB

NONE

(1) 2M x 36

(1) 1M x 36

16MB

(4) 4M x 9

NONE

NONE

16MB

NONE

(1) 4M x 36

NONE

16MB

NONE

(1) 2M x 36

(1) 2M x 36

17MB

(4) 256K x 9

NONE

(1) 4M x 36

17MB

NONE

(1) 256K x 36

(1) 4M x 36

17MB

NONE

(1) 4M x 36

(1) 256K x 36

20MB

(4) 1M x 9

NONE

(1) 4M x 36

20MB

NONE

(1) 1M x 36

(1) 4M x 36

20MB

NONE

(1) 4M x 36

(1) 1M x 36

20MB

(4) 4M x 9

NONE

(1) 1M x 36

24MB

(4) 4M x 9

NONE

(1) 2M x 36

24MB

NONE

(1) 4M x 36

(1) 2M x 36

24MB

NONE

(1) 2M x 36

(1) 4M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

32MB

(4) 4M x 9

NONE

(1) 4M x 36

32MB

NONE

(1) 4M x 36

(1) 4M x 36

64MB

(4) 16M x 9

NONE

NONE

65MB

(4) 16M x 9

NONE

(1) 256K x 36

68MB

(4) 16M x 9

NONE

(1) 1M x 36

72MB

(4) 16M x 9

NONE

(1) 2M x 36

80MB

(4) 16M x 9

NONE

(1) 4M x 36

128MB

(4) 16M x 9

(1) 8M x 36

(1) 8M x 36

DRAM JUMPER CONFIGURATION

Type

JP11A

JP11B

JP11C

JP11D

Double side SIMM

1 & 2, 3 & 4

1 & 2

1 & 2

1 & 2

Single side SIMM

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(1) 8K x 8

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 32K x 8

256KB (A)

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

256KB (B)

(4) 64K x 8

NONE

(1) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

(1) 64K x 8

1MB

(4) 128K x 8

(4) 128K x 8

(1) 128K x 8

CACHE JUMPER CONFIGURATION

Size

JP16

JP17

JP18

JP30

32KB

2 & 3

2 & 3

Open

Open

64KB

1 & 2

1 & 2

Open

1 & 2

128KB

1 & 2

2 & 3

Closed

1 & 2, 3 & 4

256KB (A)

1 & 2

1 & 2

Closed

1 & 2, 3 & 4, 5 & 6

256KB (B)

1 & 2

1 & 2

Closed

1 & 2, 3 & 4, 5 & 6

512KB

1 & 2

1 & 2

Closed

1 & 2, 3 & 4, 5 & 6

1MB

1 & 2

1 & 2

Closed

1 & 2, 3 & 4, 5 & 6

Note: Pins designated should be in the closed position.

CACHE JUMPER CONFIGURATION (CON’T)

Size

JP31

JP32

JP33

32KB

Open

pins 1 & 2 closed

Open

64KB

Open

pins 1 & 2 closed

Open

128KB

Open

pins 1 & 2 closed

Open

256KB (A)

Open

pins 1 & 2 closed

Open

256KB (B)

Open

pins 1 & 2 closed

pins 2 & 3 closed

512KB

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

1MB

pins 1 & 2, 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

CPU TYPE CONFIGURATION

Type

JP4

JP5

JP6

JP9

JP14

AM486SX

Open

Open

Open

Open

Open

80486SX

Open

Open

Open

Open

Open

80487SX

Open

Open

Open

Open

Open

CX486DX

Open

Open

Closed

5 & 6

2 & 4

AM486DX-33

Open

Open

Open

Open

Open

AM486DX-40/50

Open

Open

Open

Open

Open

80486DX-33

Open

Open

Open

Open

Open

80486DX-40/50

Open

Open

Open

Open

Open

CX486DX2

Open

Open

Closed

5 & 6

2 & 4

AM486DX2

Open

Open

Open

Open

Open

80486DX2

Open

Open

Open

Open

Open

P4S

Open

Open

Open

Open

1 & 2

P23S

Open

Open

Open

Open

1 & 2

P24S

Open

Open

Open

Open

1 & 2

P24T

Open

Closed

Open

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)

Type

JP15

JP19

JP20

JP21

JP22

JP23

AM486SX

Open

Open

1 & 2

2 & 3

Open

1 & 2

80486SX

Open

Open

1 & 2

2 & 3

Open

1 & 2

80487SX

Open

1 & 2

1 & 2

1 & 2

Open

2 & 3

CX486DX

2 & 4

Open

1 & 2

1 & 2

Open

1 & 2

AM486DX-33

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

AM486DX-40/50

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

80486DX-33

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

80486DX-40/50

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

CX486DX2

2 & 4

Open

1 & 2

1 & 2

Open

1 & 2

AM486DX2

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

80486DX2

Open

2 & 3

1 & 2

2 & 3

Open

2 & 3

P4S

1 & 2

2 & 3

1 & 2

1 & 2

Open

2 & 3

P23S

1 & 2

Open

1 & 2

1 & 2

Open

1 & 2

P24S

1 & 2

2 & 3

1 & 2

1 & 2

Open

2 & 3

P24T

1 & 2

1 & 2

2 & 3

1 & 2

Closed

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)

Type

JP24

JP25

JP26

JP27

JP28

JP29

AM486SX

Open

Open

Closed

Open

Closed

Open

80486SX

Open

Open

Closed

Open

Closed

Open

80487SX

Open

Open

Closed

Open

Closed

Open

CX486DX

1 & 2

Closed

Open

Open

Closed

Closed

AM486DX-33

Open

Open

Closed

Open

Closed

Open

AM486DX-40/50

Open

Open

Closed

Open

Closed

Closed

80486DX-33

Open

Open

Closed

Open

Closed

Open

80486DX-40/50

Open

Open

Closed

Open

Closed

Closed

CX486DX2

1 & 2

Closed

Open

Open

Closed

Open

AM486DX2

Open

Open

Closed

Open

Closed

Open

80486DX2

Open

Open

Closed

Open

Closed

Open

P4S

2 & 3

Open

Closed

Closed

Closed

Open

P23S

2 & 3

Open

Closed

Closed

Closed

Open

P24S

2 & 3

Open

Closed

Closed

Closed

Open

P24T

2 & 3

Open

Closed

Open

Closed

Open

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP9

JP28

TI 486

pins 1 & 2, 5 & 6 closed

N/A

IBM Blue Lightening

pins 1 & 2, 3 & 4 closed

N/A

CX486M6

N/A

Open

Note: These are alternate jumper settings for the above CPU types.

CPU SPEED CONFIGURATION

Speed

JP3

JP8

JP34

JP35

25MHz

pins 1 & 2 closed

pins 1 & 2, 5 & 6 closed

pins 1 & 2 closed

pins 1 & 2 closed

33MHz

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

pins 1 & 2 closed

pins 1 & 2 closed

40MHz

pins 2 & 3 closed

pins 3 & 4, 5 & 6 closed

pins 2 & 3 closed

pins 2 & 3 closed

50iMHz

pins 1 & 2 closed

pins 1 & 2, 5 & 6 closed

pins 1 & 2 closed

pins 1 & 2 closed

50MHz

pins 2 & 3 closed

pins 1 & 2, 5 & 6 closed

pins 2 & 3 closed

pins 2 & 3 closed

66iMHz

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

pins 1 & 2 closed

pins 1 & 2 closed

80iMHz

pins 2 & 3 closed

pins 3 & 4, 5 & 6 closed

pins 2 & 3 closed

pins 2 & 3 closed

VL BUS WAIT STATE CONFIGURATION

» Wait states

JP36

»

0 wait states

pins 1 & 2 closed

»

1 wait state

pins 2 & 3 closed

VL BUS SPEED CONFIGURATION

» CPU speed

JP37

»

<= 33MHz

pins 2 & 3 closed

»

> 33MHz

pins 1 & 2 closed

GREEN PC CONFIGURATION

Setting

J5

Reserved

pins 1 & 2 closed

Chassis fan power

pins 3 & 4 closed

Monitor power

pins 5 & 6 closed

VGA H-synch

pins 7 & 8 closed

VGA V-synch

pins 9 & 10 closed