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PAC-2003

FIRST INTERNATIONAL COMPUTER, INC.

PAC-2003

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/AM K5/Pentium/Pentium MMX

Processor Speed

75/90/100/120/133/150/166/200MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

512MB (EDO supported)

Maximum Video Memory

2MB

Cache

256/512/1024KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot, IR connector, USB connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

C1/pins 1 - 5

PS/2 mouse port

CN6

Turbo LED

C1/pins 6 & 7

Serial port 2

CN7

Green PC connector

C1/pins 8 & 9

VGA feature connector

CN8

Green PC LED

C1/pins 10 & 11

Floppy drive interface

CN9

Speaker

C1/pins 12 - 15

IDE interface 2

CN10

IDE interface LED

C1/pins 16 & 17

IDE interface 1

CN11

Soft off power supply

C1/pins 18 & 19

Chassis fan power

FAN

Reset switch

C1/pins 20 & 21

IR connector

IR1

VGA port

CN1

Green PC connector

OUT

Parallel port

CN2

Remote wake up connector

RPW

USB connector 2

CN3

Riser slot

SL1

USB connector 1

CN4

Cache slot

SL2

Serial port 1

CN5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Password clear disabled

CPW

Open

Password clear enabled

CPW

Closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

256MB

(2) 16M x 36

(2) 16M x 36

512MB

(2) 32M x 36

(2) 32M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

SL2

TAG

256KB (A)

(2) 32K x 32

Not installed

(1) 8K/16K/32K x 8

256KB (B)

None

256KB module installed

None

512KB (A)

(2) 64K x 32

Not installed

(1) 16K/32K x 8

512KB (B)

(2) 32K x 32

256KB module installed

(1) 16K/32K x 8

512KB (C)

None

512KB module installed

None

1MB

(2) 64K x 32

256KB module installed

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

SRAM1

SRAM2

256KB (A)

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB (B)

Pins 1 & 2 closed

Pins 1 & 2 closed

512KB (A)

Pins 2 & 3 closed

Pins 1 & 2 closed

512KB (B)

Pins 2 & 3 closed

Pins 1 & 2 closed

512KB (C)

Pins 2 & 3 closed

Pins 1 & 2 closed

1MB

Pins 2 & 3 closed

Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

None

2MB

(2) 256K x 16

(2) 256K x 16

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

120MHz

50MHz

2x

2 & 3

2 & 3

2 & 3

1 & 2

133MHz

55MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

150MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

120MHz

50MHz

2x

2 & 3

2 & 3

2 & 3

1 & 2

133MHz

55MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

150MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

75MHz

50MHz

1.5x

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

2 & 3

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

1 & 2

120MHz

60MHz

1.5x

2 & 3

1 & 2

1 & 2

1 & 2

133MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

1 & 2

150MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

75MHz

50MHz

1.5x

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

2 & 3

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

133MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

VR1

VR2

3.3v

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

3.384v

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

3.4v

Pins 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

3.5v

Pins 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

3.6v

Pins 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

VR1

VR2

3.3v

2.5v

Pins 7 & 8 closed

Pins 5 & 6, 7 & 8 closed

3.3v

2.7v

Pins 5 & 6 closed

Pins 5 & 6, 7 & 8 closed

3.3v

2.8v

Pins 5 & 6 closed

Pins 5 & 6, 7 & 8 closed

3.3v

2.9v

Pins 5 & 6 closed

Pins 5 & 6, 7 & 8 closed

MOUSE INTERRUPT SELECTION

Setting

MS1

MS2

Enabled

Pins 1 & 2 closed

Pins 2 & 3 closed

 

Disabled

Pins 2 & 3 closed

Pins 1 & 2 closed