486-PVT-IO

FIRST INTERNATIONAL COMPUTER, INC.

486-PVT-IO

Processor

CX486S/80486SX/SL80486SX/AM486DX/CX486DXV/CX486DX/80486DX/ AM486DX2/CX486DX2V/CX486DX2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24CT/P24D/Pentium Overdrive

Processor Speed

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

Chip Set

VIA

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

Award

Dimensions

244mm x 218mm

I/O Options

32-bit VESA local bus slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN2

External battery

J6

PS/2 mouse interface

CN3

Chassis fan power

J7

Game interface

CN5

Green PC connector

J9

IDE interface (primary)

CN6

Daughter board connector

J10

IDE interface (secondary)

CN7

IDE interface LED

J13

Parallel port

CN9

Turbo LED

J14

Serial port 2

CN10

Turbo switch

J15

Serial port 1

CN11

Speaker

J16

Floppy drive interface

CN12

Reset switch

J17

Green PC connector

J1

Power LED & keylock

J18

Green PC LED

J2

32-bit VESA local bus slots

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

IDE interface enabled

JG

pins 2 & 3 closed

IDE interface disabled

JG

pins 1 & 2 closed

Floppy drive interface enabled

JH

pins 2 & 3 closed

Floppy drive interface disabled

JH

pins 1 & 2 closed

Parallel port bidirectional

JI

Open

Parallel port unidirectional (printer)

JI

Closed

CMOS memory normal operation

JCP

Open

»

CMOS memory clear

JCP

Closed

Monitor type select monochrome/EGA/VGA

J4

Open

»

Monitor type select CGA

J4

Closed

IDE interface pin 27 open

JP1

Open

»

IDE interface pin 27 linked to IOCHRDY signal

JP1

Closed

»

Game port enabled

JW7

pins 2 & 3 closed

Game port disabled

JW7

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 256K x 36

NONE

NONE

NONE

1MB

NONE

(1) 256K x 36

NONE

NONE

1MB

NONE

NONE

(1) 256K x 36

NONE

2MB

(1) 256K x 36

(1) 256K x 36

NONE

NONE

2MB

(1) 256K x 36

NONE

(1) 256K x 36

NONE

2MB

NONE

NONE

(1) 256K x 36

(1) 256K x 36

2MB

NONE

(1) 256K x 36

(1) 256K x 36

NONE

3MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

NONE

3MB

NONE

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

3MB

(1) 256K x 36

NONE

(1) 256K x 36

(1) 256K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(1) 1M x 36

NONE

NONE

NONE

4MB

NONE

(1) 1M x 36

NONE

NONE

4MB

NONE

NONE

(1) 1M x 36

NONE

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

5MB

(1) 256K x 36

(1) 1M x 36

NONE

NONE

5MB

(1) 256K x 36

NONE

(1) 1M x 36

NONE

5MB

(1) 1M x 36

(1) 256K x 36

NONE

NONE

5MB

(1) 1M x 36

NONE

(1) 256K x 36

NONE

5MB

NONE

(1) 256K x 36

(1) 1M x 36

NONE

5MB

NONE

(1) 1M x 36

(1) 256K x 36

NONE

6MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

NONE

6MB

(1) 256K x 36

(1) 1M x 36

(1) 256K x 36

NONE

6MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

NONE

6MB

NONE

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

6MB

(1) 1M x 36

NONE

(1) 256K x 36

(1) 256K x 36

7MB

(1) 256K x 36

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

7MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 1M x 36

NONE

(1) 1M x 36

NONE

8MB

NONE

NONE

(1) 1M x 36

(1) 1M x 36

9MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

NONE

9MB

(1) 1M x 36

(1) 256K x 36

(1) 1M x 36

NONE

9MB

(1) 1M x 36

(1) 1M x 36

(1) 256K x 36

NONE

9MB

NONE

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

9MB

(1) 256K x 36

NONE

(1) 1M x 36

(1) 1M x 36

10MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

10MB

(1) 1M x 36

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

NONE

12MB

NONE

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

12MB

(1) 1M x 36

NONE

(1) 1M x 36

(1) 1M x 36

13MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

13MB

(1) 1M x 36

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

16MB

NONE

(1) 4M x 36

NONE

NONE

16MB

NONE

NONE

(1) 4M x 36

NONE

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

17MB

(1) 256K x 36

NONE

(1) 4M x 36

NONE

17MB

NONE

(1) 256K x 36

(1) 4M x 36

NONE

17MB

NONE

(1) 4M x 36

(1) 256K x 36

NONE

18MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

NONE

18MB

(1) 256K x 36

(1) 4M x 36

(1) 256K x 36

NONE

18MB

NONE

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

19MB

(1) 256K x 36

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

20MB

(1) 1M x 36

NONE

(1) 4M x 36

NONE

20MB

NONE

(1) 1M x 36

(1) 4M x 36

NONE

20MB

NONE

(1) 4M x 36

(1) 1M x 36

NONE

21MB

(1) 256K x 36

(1) 1M x 36

(1) 4M x 36

NONE

21MB

(1) 256K x 36

(1) 4M x 36

(1) 1M x 36

NONE

21MB

(1) 1M x 36

(1) 256K x 36

(1) 4M x 36

NONE

21MB

(1) 1M x 36

(1) 4M x 36

(1) 256K x 36

NONE

22MB

(1) 1M x 36

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

NONE

24MB

(1) 1M x 36

(1) 4M x 36

(1) 1M x 36

NONE

24MB

NONE

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

25MB

(1) 256K x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

28MB

(1) 1M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

32MB

NONE

NONE

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

NONE

NONE

NONE

32MB

NONE

(1) 8M x 36

NONE

NONE

32MB

NONE

(1) 4M x 36

(1) 4M x 36

NONE

33MB

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

NONE

33MB

NONE

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

33MB

(1) 256K x 36

NONE

(1) 4M x 36

(1) 4M x 36

34MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

NONE

36MB

NONE

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

36MB

(1) 1M x 36

NONE

(1) 4M x 36

(1) 4M x 36

37MB

(1) 256K x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

37MB

(1) 1M x 36

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

40MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

48MB

NONE

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

49MB

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

52MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

64MB

NONE

(1) 8M x 36

(1) 8M x 36

NONE

65MB

(1) 256K x 36

(1) 8M x 36

(1) 8M x 36

NONE

66MB

(1) 256K x 36

(1) 256K x 36

(1) 8M x 36

(1) 8M x 36

66MB

(1) 256K x 36

(1) 8M x 36

(1) 256K x 36

(1) 8M x 36

66MB

(1) 8M x 36

(1) 8M x 36

(1) 256K x 36

(1) 256K x 36

68MB

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

NONE

68MB

NONE

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

68MB

(1) 8M x 36

(1) 8M x 36

(1) 1M x 36

NONE

69MB

(1) 256K x 36

(1) 8M x 36

(1) 1M x 36

(1) 8M x 36

69MB

(1) 1M x 36

(1) 256K x 36

(1) 8M x 36

(1) 8M x 36

69MB

(1) 1M x 36

(1) 8M x 36

(1) 256K x 36

(1) 8M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

72MB

(1) 1M x 36

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

72MB

(1) 1M x 36

(1) 8M x 36

(1) 1M x 36

(1) 8M x 36

72MB

(1) 8M x 36

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

80MB

(1) 8M x 36

(1) 4M x 36

(1) 8M x 36

NONE

80MB

(1) 8M x 36

(1) 8M x 36

(1) 4M x 36

NONE

81MB

(1) 256K x 36

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

81MB

(1) 256K x 36

(1) 8M x 36

(1) 4M x 36

(1) 8M x 36

84MB

(1) 1M x 36

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

84MB

(1) 1M x 36

(1) 8M x 36

(1) 4M x 36

(1) 8M 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

Bank 1

TAG

128KB

(4) 32K x 8

NONE

(1) 8K x 8 or (1) 32K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

256KB

(4) 64K x 8

NONE

(1) 32K 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) 64K x 8 or (1) 128K x 8

CACHE JUMPER CONFIGURATION

Size

JS1

JS2

JS3

JS4

JS5

JS6

128KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

256KB

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

512KB

2 & 3

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

1MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JC1

JC2

JC3

JC4

JX2

CX486S

2 & 3

2 & 3

1 & 2

Open

2 & 3

80486SX

2 & 3

2 & 3

1 & 2

Open

1 & 2

SL80486SX

2 & 3

2 & 3

1 & 2

Open

1 & 2

AM486DX

1 & 2

1 & 2

1 & 2

Open

1 & 2

cx486dxV

1 & 2

1 & 2

1 & 2

Open

2 & 3

cx486dx

1 & 2

1 & 2

1 & 2

Open

2 & 3

80486DX

1 & 2

1 & 2

1 & 2

Open

1 & 2

AM486DX2

1 & 2

1 & 2

1 & 2

Open

1 & 2

cx486dx2V

1 & 2

1 & 2

1 & 2

Open

2 & 3

cx486dx2

1 & 2

1 & 2

1 & 2

Open

2 & 3

80486DX2

1 & 2

1 & 2

1 & 2

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)

Type

JC1

JC2

JC3

JC4

JX2

SL80486DX2

1 & 2

1 & 2

1 & 2

Open

1 & 2

AM486DX4

1 & 2

1 & 2

1 & 2

Open

1 & 2

80486DX4

1 & 2

1 & 2

1 & 2

Open

1 & 2

P24CT

1 & 2

1 & 2

1 & 2

Closed

1 & 2

P24D

1 & 2

1 & 2

1 & 2

Closed

1 & 2

P24T

1 & 2

1 & 2

1 & 2

Closed

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

RN26

RN27

RN28

RN32

CX486S

Not installed

Installed

Not installed

Not installed

80486SX

Not installed

Not installed

Installed

Not installed

SL80486SX

Not installed

Not installed

Installed

Not installed

AM486DX

Not installed

Not installed

Not installed

Installed

cx486dxV

Not installed

Installed

Not installed

Not installed

cx486dx

Not installed

Installed

Not installed

Not installed

80486DX

Not installed

Not installed

Installed

Not installed

AM486DX2

Not installed

Not installed

Not installed

Installed

cx486dx2V

Not installed

Installed

Not installed

Not installed

cx486dx2

Not installed

Installed

Not installed

Not installed

80486DX2

Not installed

Not installed

Installed

Not installed

SL80486DX2

Not installed

Not installed

Installed

Not installed

AM486DX4

Not installed

Not installed

Not installed

Installed

80486DX4

Not installed

Not installed

Installed

Not installed

P24CT

Installed

Not installed

Installed

Not installed

P24D

Installed

Not installed

Installed

Not installed

P24T

Not installed

Not installed

Installed

Not installed

CPU SPEED CONFIGURATION

Speed

JK1

JK2

JK3

JK4

25MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

33MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

40MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

50iMHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

50MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

66iMHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

75iMHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

100iMHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU SPEED CONFIGURATION (AM486DX2 ONLY)

Speed

J19

J20

2x

Closed

Closed

3x

Open

Open

CPU VOLTAGE CONFIGURATION

Voltage

J2

J3

3.45v

Open

Open

3.6v

Open

pins 1 & 2 closed

4v

Open

pins 2 & 3 closed

Note: Jumpers J2 & J3 are located on the daughter board.

DAUGHTER BOARD CONFIGURATION

Setting

J10

Not installed

pins 1 & 2, 3 & 4, 13 & 15, 15 & 16 closed

Installed

Closed

VESA WAIT STATE CONFIGURATION

Wait states

JV1

0 wait states

pins 2 & 3 closed

1 wait state

pins 1 & 2 closed

BUS SPEED CONFIGURATION

CPU speed

JV2

<= 33MHz

pins 2 & 3 closed

> 33MHz

pins 1 & 2 closed

DMA CONFIGURATION

DMA

JW5

JW6

DMA 1

pins 1 & 2 closed

pins 1 & 2 closed

DMA 3

pins 2 & 3 closed

pins 2 & 3 closed

IDE R/W SIGNAL CONFIGURATION

Type

JR1

JR2

VT82C496G

pins 2 & 3 closed

pins 2 & 3 closed

W83758

pins 1 & 2 closed

pins 1 & 2 closed

IDE CONFIGURATION

Setting

J5

JP2

IDE interface pin 28 open

Open

Open

IDE interface pin 28 linked to BALE signal

Closed

Closed

PARALLEL PORT CONFIGURATION

Type

JW3

JW4

Print

pins 2 & 3 closed

pins 2 & 3 closed

EPP/SPP

pins 2 & 3 closed

pins 1 & 2 closed

EPP/ECP

pins 1 & 2 closed

pins 2 & 3 closed

EXT2FDD

pins 1 & 2 closed

pins 1 & 2 closed

PARALLEL PORT CONFIGURATION

Address

JE

JF

378H

pins 1 & 2 closed

pins 2 & 3 closed

278H

pins 2 & 3 closed

pins 1 & 2 closed

3BCH

pins 2 & 3 closed

pins 2 & 3 closed

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION

Address

JA

JB

3F8H

pins 2 & 3 closed

pins 1 & 2 closed

2E8H

pins 2 & 3 closed

pins 2 & 3 closed

3E8H

pins 1 & 2 closed

pins 2 & 3 closed

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION

Address

JC

JD

378H

pins 2 & 3 closed

pins 1 & 2 closed

2E8H

pins 1 & 2 closed

pins 2 & 3 closed

3E8H

pins 2 & 3 closed

pins 2 & 3 closed

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

Processor	CX486S/80486SX/SL80486SX/AM486DX/CX486DXV/CX486DX/80486DX/ AM486DX2/CX486DX2V/CX486DX2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24CT/P24D/Pentium Overdrive
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	VIA
Max. Onboard DRAM	128MB
Cache	256/512/1024KB
BIOS	Award
Dimensions	244mm x 218mm
I/O Options	32-bit VESA local bus slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN2	External battery	J6
PS/2 mouse interface	CN3	Chassis fan power	J7
Game interface	CN5	Green PC connector	J9
IDE interface (primary)	CN6	Daughter board connector	J10
IDE interface (secondary)	CN7	IDE interface LED	J13
Parallel port	CN9	Turbo LED	J14
Serial port 2	CN10	Turbo switch	J15
Serial port 1	CN11	Speaker	J16
Floppy drive interface	CN12	Reset switch	J17
Green PC connector	J1	Power LED & keylock	J18
Green PC LED	J2	32-bit VESA local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	IDE interface enabled	JG	pins 2 & 3 closed
	IDE interface disabled	JG	pins 1 & 2 closed
	Floppy drive interface enabled	JH	pins 2 & 3 closed
	Floppy drive interface disabled	JH	pins 1 & 2 closed
	Parallel port bidirectional	JI	Open
	Parallel port unidirectional (printer)	JI	Closed
	CMOS memory normal operation	JCP	Open
»	CMOS memory clear	JCP	Closed
	Monitor type select monochrome/EGA/VGA	J4	Open
»	Monitor type select CGA	J4	Closed
	IDE interface pin 27 open	JP1	Open
»	IDE interface pin 27 linked to IOCHRDY signal	JP1	Closed
»	Game port enabled	JW7	pins 2 & 3 closed
	Game port disabled	JW7	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
1MB	NONE	(1) 256K x 36	NONE	NONE
1MB	NONE	NONE	(1) 256K x 36	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
2MB	(1) 256K x 36	NONE	(1) 256K x 36	NONE
2MB	NONE	NONE	(1) 256K x 36	(1) 256K x 36
2MB	NONE	(1) 256K x 36	(1) 256K x 36	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
3MB	NONE	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
3MB	(1) 256K x 36	NONE	(1) 256K x 36	(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
4MB	NONE	(1) 1M x 36	NONE	NONE
4MB	NONE	NONE	(1) 1M x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
5MB	(1) 256K x 36	(1) 1M x 36	NONE	NONE
5MB	(1) 256K x 36	NONE	(1) 1M x 36	NONE
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
5MB	(1) 1M x 36	NONE	(1) 256K x 36	NONE
5MB	NONE	(1) 256K x 36	(1) 1M x 36	NONE
5MB	NONE	(1) 1M x 36	(1) 256K x 36	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
6MB	(1) 256K x 36	(1) 1M x 36	(1) 256K x 36	NONE
6MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	NONE
6MB	NONE	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
6MB	(1) 1M x 36	NONE	(1) 256K x 36	(1) 256K x 36
7MB	(1) 256K x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
8MB	(1) 1M x 36	NONE	(1) 1M x 36	NONE
8MB	NONE	NONE	(1) 1M x 36	(1) 1M x 36
9MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	NONE
9MB	(1) 1M x 36	(1) 256K x 36	(1) 1M x 36	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
9MB	NONE	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
9MB	(1) 256K x 36	NONE	(1) 1M x 36	(1) 1M x 36
10MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
12MB	NONE	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	NONE	(1) 1M x 36	(1) 1M x 36
13MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
13MB	(1) 1M x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
16MB	NONE	(1) 4M x 36	NONE	NONE
16MB	NONE	NONE	(1) 4M x 36	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
17MB	(1) 256K x 36	NONE	(1) 4M x 36	NONE
17MB	NONE	(1) 256K x 36	(1) 4M x 36	NONE
17MB	NONE	(1) 4M x 36	(1) 256K x 36	NONE
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	NONE
18MB	(1) 256K x 36	(1) 4M x 36	(1) 256K x 36	NONE
18MB	NONE	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
19MB	(1) 256K x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	NONE	(1) 8K x 8 or (1) 32K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8
256KB	(4) 64K x 8	NONE	(1) 32K 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) 64K x 8 or (1) 128K x 8

CACHE JUMPER CONFIGURATION
Size	JS1	JS2	JS3	JS4	JS5	JS6
128KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
256KB	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2	1 & 2
512KB	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
1MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	JC1	JC2	JC3	JC4	JX2
CX486S	2 & 3	2 & 3	1 & 2	Open	2 & 3
80486SX	2 & 3	2 & 3	1 & 2	Open	1 & 2
SL80486SX	2 & 3	2 & 3	1 & 2	Open	1 & 2
AM486DX	1 & 2	1 & 2	1 & 2	Open	1 & 2
cx486dxV	1 & 2	1 & 2	1 & 2	Open	2 & 3
cx486dx	1 & 2	1 & 2	1 & 2	Open	2 & 3
80486DX	1 & 2	1 & 2	1 & 2	Open	1 & 2
AM486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
cx486dx2V	1 & 2	1 & 2	1 & 2	Open	2 & 3
cx486dx2	1 & 2	1 & 2	1 & 2	Open	2 & 3
80486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type	JC1	JC2	JC3	JC4	JX2
SL80486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
AM486DX4	1 & 2	1 & 2	1 & 2	Open	1 & 2
80486DX4	1 & 2	1 & 2	1 & 2	Open	1 & 2
P24CT	1 & 2	1 & 2	1 & 2	Closed	1 & 2
P24D	1 & 2	1 & 2	1 & 2	Closed	1 & 2
P24T	1 & 2	1 & 2	1 & 2	Closed	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	RN26	RN27	RN28	RN32
CX486S	Not installed	Installed	Not installed	Not installed
80486SX	Not installed	Not installed	Installed	Not installed
SL80486SX	Not installed	Not installed	Installed	Not installed
AM486DX	Not installed	Not installed	Not installed	Installed
cx486dxV	Not installed	Installed	Not installed	Not installed
cx486dx	Not installed	Installed	Not installed	Not installed
80486DX	Not installed	Not installed	Installed	Not installed
AM486DX2	Not installed	Not installed	Not installed	Installed
cx486dx2V	Not installed	Installed	Not installed	Not installed
cx486dx2	Not installed	Installed	Not installed	Not installed
80486DX2	Not installed	Not installed	Installed	Not installed
SL80486DX2	Not installed	Not installed	Installed	Not installed
AM486DX4	Not installed	Not installed	Not installed	Installed
80486DX4	Not installed	Not installed	Installed	Not installed
P24CT	Installed	Not installed	Installed	Not installed
P24D	Installed	Not installed	Installed	Not installed
P24T	Not installed	Not installed	Installed	Not installed

CPU SPEED CONFIGURATION
Speed	JK1	JK2	JK3	JK4
25MHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
33MHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
40MHz	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
50iMHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
50MHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed
66iMHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
75iMHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
100iMHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed

CPU SPEED CONFIGURATION (AM486DX2 ONLY)
Speed	J19	J20
2x	Closed	Closed
3x	Open	Open

CPU VOLTAGE CONFIGURATION
Voltage	J2	J3
3.45v	Open	Open
3.6v	Open	pins 1 & 2 closed
4v	Open	pins 2 & 3 closed
Note: Jumpers J2 & J3 are located on the daughter board.

DAUGHTER BOARD CONFIGURATION
Setting	J10
Not installed	pins 1 & 2, 3 & 4, 13 & 15, 15 & 16 closed
Installed	Closed

VESA WAIT STATE CONFIGURATION
Wait states	JV1
0 wait states	pins 2 & 3 closed
1 wait state	pins 1 & 2 closed

BUS SPEED CONFIGURATION
CPU speed	JV2
<= 33MHz	pins 2 & 3 closed
> 33MHz	pins 1 & 2 closed

DMA CONFIGURATION
DMA	JW5	JW6
DMA 1	pins 1 & 2 closed	pins 1 & 2 closed
DMA 3	pins 2 & 3 closed	pins 2 & 3 closed

IDE R/W SIGNAL CONFIGURATION
Type	JR1	JR2
VT82C496G	pins 2 & 3 closed	pins 2 & 3 closed
W83758	pins 1 & 2 closed	pins 1 & 2 closed

IDE CONFIGURATION
Setting	J5	JP2
IDE interface pin 28 open	Open	Open
IDE interface pin 28 linked to BALE signal	Closed	Closed

PARALLEL PORT CONFIGURATION
Type	JW3	JW4
Print	pins 2 & 3 closed	pins 2 & 3 closed
EPP/SPP	pins 2 & 3 closed	pins 1 & 2 closed
EPP/ECP	pins 1 & 2 closed	pins 2 & 3 closed
EXT2FDD	pins 1 & 2 closed	pins 1 & 2 closed

PARALLEL PORT CONFIGURATION
Address	JE	JF
378H	pins 1 & 2 closed	pins 2 & 3 closed
278H	pins 2 & 3 closed	pins 1 & 2 closed
3BCH	pins 2 & 3 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION
Address	JA	JB
3F8H	pins 2 & 3 closed	pins 1 & 2 closed
2E8H	pins 2 & 3 closed	pins 2 & 3 closed
3E8H	pins 1 & 2 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION
Address	JC	JD
378H	pins 2 & 3 closed	pins 1 & 2 closed
2E8H	pins 1 & 2 closed	pins 2 & 3 closed
3E8H	pins 2 & 3 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed