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486PI (REV. 1.0)

ADVANCED INTEGRATION RESEARCH, INC.

486PI (REV. 1.0)

Processor

80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB

Maximum Video Memory

None

Cache

128/256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

C1

Floppy drive interface 2

CN3

IDE interface LED

C2

Floppy drive interface 1

CN4

Speaker

C3

Parallel port

CN5

Turbo switch

C4

IDE interface

CN6

Turbo LED

C5

Green PC connector

GPC

Reset switch

C6

External battery

J2

Serial port 2

CN1

32-bit PCI slots

PC1 – PC3

Serial port 1

CN2

32-bit VESA local bus slots

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

 

CMOS memory clear

JP1

Pins 2 & 3 closed

»

Factory configured - do not alter

JP2

Pins 1 & 2 closed

»

Parallel port IRQ select IRQ7

JP3

Pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

JP3

Pins 2 & 3 closed

»

Monitor type select monochrome/VGA/EGA

JP5

Open

 

Monitor type select CGA

JP5

Closed

»

Factory configured - do not alter

JP13

Pins 1 & 2 closed

»

Factory configured - do not alter

JP14

Pins 1 & 2 closed

»

Factory configured - do not alter

JP15

Unidentified

»

Factory configured - do not alter

JP16

Unidentified

»

Factory configured - do not alter

JP17

Closed

»

Factory configured - do not alter

JP18

Open

»

Factory configured - do not alter

JP23

Pins 2 & 3 closed

»

Factory configured - do not alter

JP24

Open

»

Factory configured - do not alter

JP26

Closed

»

Factory configured - do not alter

JP27

Open

»

Factory configured - do not alter

JP28

Pins 1 & 2 closed

»

Factory configured - do not alter

JP29

Open

»

Factory configured - do not alter

JP30

Open

Note: The location of all factory configured jumpers except for JP15 & JP16 are unidentified.

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(1) 512K x 36

None

None

None

4MB

(1) 1M x 36

None

None

None

4MB

(1) 512K x 36

(1) 512K x 36

None

None

6MB

(1) 1M x 36

(1) 512K x 36

None

None

8MB

(1) 2M x 36

None

None

None

8MB

(1) 1M x 36

(1) 512K x 36

(1) 512K x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

10MB

(1) 2M x 36

(1) 512K x 36

None

None

10MB

(1) 1M x 36

(1) 512K x 36

(1) 512K x 36

(1) 512K x 36

12MB

(1) 2M x 36

(1) 512K x 36

(1) 512K x 36

None

12MB

(1) 2M x 36

(1) 1M x 36

None

None

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

None

16MB

(1) 4M x 36

None

None

None

16MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

None

None

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

18MB

(1) 4M x 36

(1) 512K x 36

None

None

20MB

(1) 4M x 36

(1) 512K x 36

(1) 512K x 36

None

20MB

(1) 4M x 36

(1) 1M x 36

None

None

20MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

None

24MB

(1) 4M x 36

(1) 2M x 36

None

None

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

None

24MB

(1) 2M x 36

(1) 4M x 36

None

None

28MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

28MB

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

32MB

(1) 8M x 36

None

None

None

32MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

32MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

34MB

(1) 8M x 36

(1) 512K x 36

None

None

36MB

(1) 8M x 36

(1) 512K x 36

(1) 512K x 36

None

36MB

(1) 8M x 36

(1) 1M x 36

None

None

40MB

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

None

40MB

(1) 8M x 36

(1) 2M x 36

None

None

40MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

44MB

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

48MB

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

None

48MB

(1) 8M x 36

(1) 4M x 36

None

None

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

None

48MB

(1) 4M x 36

(1) 8M x 36

None

None

56MB

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

64MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

None

64MB

(1) 8M x 36

(1) 8M x 36

None

None

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

68MB

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

None

72MB

(1) 2M x 36

(1) 8M x 36

(1) 8M x 36

None

80MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

None

104MB

(1) 2M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

112MB

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M 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

128KB

(4) 32K x 8

None

256KB

(4) 32K x 8

(4) 32K x 8

512KB

(4) 128K x 8

None

CACHE JUMPER CONFIGURATION

Size

JP8

JP9

JP10

JP11

JP12

128KB

Closed

Open

Open

Open

Open

256KB

Open

Closed

Closed

Closed

Open

512KB

Closed

Open

Open

Closed

Closed

CPU SPEED SELECTION

Speed

JP19

JP20

JP21

JP22

25MHz

Closed

Open

Open

Pins 2 & 3 closed

33MHz

Open

Closed

Closed

Pins 1 & 2 closed

50iMHz

Closed

Open

Open

Pins 2 & 3 closed

66iMHz

Open

Closed

Closed

Pins 1 & 2 closed

100iMHz

Closed

Open

Open

Pins 2 & 3 closed

CPU TYPE SELECTION

Type

JP25

80486SX

Pins 2 & 3 closed

80487SX

Pins 1 & 2 closed

80486DX

Pins 1 & 2 closed

80486DX2

Pins 1 & 2 closed

80486DX4

Pins 1 & 2 closed

P24D

Pins 1 & 2 closed

P24T

Pins 1 & 2 closed

DMA CHANNEL SELECTION

4 floppy drives

Channel

JP4

JP6

JP7

»

Enabled

None

Open

Open

Pins 1 & 2 closed

 

Disabled

1

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

Disabled

3

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed