FIRST INTERNATIONAL COMPUTER, INC.

486-VIP-IO2 (VER. 2)

Processor CX486S/80486SX/SL80486SX/AM486DX/CX486DX/SL80486DX/AM486DX2/ AM486DXL2/80486DX2/AM486DXL4/AM486DX4/80486DX4/P24C/P24D/ P24S/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 128/256/512/1024KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots (4), 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
Floppy drive interface

CN2

 Turbo switch

J9
Game port

CN3

 Turbo LED

J10
IDE interface (secondary)

CN4

 External battery

J11
Serial port 1

CN7

 Green PC LED

J12
Serial port 2

CN8

 Green PC connector

J13
Parallel port

CN9

 IDE interface LED

J21
PS/2 mouse interface

CN10

 IDE interface (primary)

J24
PS/2 mouse port

CN11

 Chassis fan power

J26
Daughter board connector

J2

 Green PC connector

J39
Speaker

J5

 32-bit PCI slots

PC1 - PC4
Reset switch

J6

 32-bit VESA local bus slots

SL1 & SL2
Power LED & keylock

J8

    


USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

 CMOS memory normal operation

J7

Open
  CMOS memory clear

J7

Closed

»

 Monitor type select monochrome/EGA/VGA

J29

Open
  Monitor type select CGA

J29

Closed

»

 CPU type select all types

J37

Pins 1 & 2 closed
  CPU type select Cyrix only

J37

Pins 2 & 3 closed

»

 P24T/P24D cache type select write through

JC4

Open
  P24T/P24D cache type select write back

JC4

Closed

»

 AMD CPU type select DX2

JC5

Pins 2 & 3 closed
  AMD CPU type select DX4

JC5

Pins 1 & 2 closed

»

 IDE interface pin 27 open

JP3

Open
  IDE interface pin 27 linked to IOCHRDY signal

JP3

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

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

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

(1) 1M x 36

(1) 8M x 36

None

(1) 8M x 36

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

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

97MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 256K x 36

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) 128K x 8

NONE

(1) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

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

1 & 2

1 & 2

1 & 2

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

CX486S

Pins 2 & 3 closed

Pins 2 & 3 closed

80486SX

Pins 2 & 3 closed

Pins 2 & 3 closed

CX486DX

Pins 1 & 2 closed

Pins 1 & 2 closed

SL80486DX

Pins 1 & 2 closed

Pins 1 & 2 closed

AM486DXL2

Pins 1 & 2 closed

Pins 1 & 2 closed

AM486DX2

Pins 1 & 2 closed

Pins 1 & 2 closed

SL80486DX2

Pins 1 & 2 closed

Pins 1 & 2 closed

AM486DXL4

Pins 1 & 2 closed

Pins 1 & 2 closed

AM486DX4

Pins 1 & 2 closed

Pins 1 & 2 closed

80486DX4

Pins 1 & 2 closed

Pins 1 & 2 closed

P24D

Pins 1 & 2 closed

Pins 1 & 2 closed

P24S

Pins 1 & 2 closed

Pins 1 & 2 closed

Pentium Overdrive

Pins 1 & 2 closed

Pins 1 & 2 closed


CPU TYPE CONFIGURATION

Type

RN11

RN12

RN13

RN40

CX486S

Not installed

Installed

Not installed

Not installed

SL80486SX

Not installed

Not installed

Not installed

Installed

CX486DX

Not installed

Installed

Not installed

Not installed

AM486DX

Not installed

Not installed

Not installed

Installed

SL80486DX

Not installed

Not installed

Not installed

Installed

AM486DX2

Not installed

Not installed

Not installed

Installed

AM486DXL2

Not installed

Not installed

Installed

Not installed

SL80486DX2

Not installed

Not installed

Not installed

Installed

AM486DXL4

Not installed

Not installed

Installed

Not installed

AM486DX4

Not installed

Not installed

Not installed

Installed

80486DX4

Not installed

Not installed

Not installed

Installed

P24C

Installed

Not installed

Not installed

Installed

P24D

Installed

Not installed

Not installed

Installed

P24S

Not installed

Not installed

Not installed

Installed

Pentium Overdrive

Installed

Not installed

Not installed

Installed


CPU PCI CLOCK CONFIGURATION

Type

J28

JT1

PCICLK = CPUCLK

Pins 1 & 2 closed

Pins 1 & 2 closed

PCICLK = CPUCLK/2

Pins 2 & 3 closed

Pins 2 & 3 closed


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 1 & 2 closed

Pins 2 & 3 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


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


IDE CONFIGURATION

Setting

J23

JP1

IDE interface pin 28 open

Open

Open

IDE interface pin 28 linked to BALE signal

Closed

Closed


KEYBOARD CONFIGURATION

Type

JX1

RN22

RN23

RN32

Internal

pins 1 & 2 closed

Installed

Not installed

Not installed

External

pins 2 & 3 closed

Not installed

Installed

Installed


PARALLEL PORT CONFIGURATION

Setting

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


PRINTER DMA MODE CONFIGURATION

DMA

JW5

JW6

DMA 1

Pins 1 & 2 closed

Pins 1 & 2 closed

DMA 3

Pins 2 & 3 closed

Pins 2 & 3 closed


WINBOND CHIP CONFIGURATION

Type

JW1

JW2

W757AF/767F

Pins 1 & 2 closed

Pins 1 & 2 closed

W777AF/787F

Pins 2 & 3 closed

Pins 2 & 3 closed