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586MI REV. 1.1/1.11/1.12

ADVANCED INTEGRATION RESEARCH, INC.

586MI REV. 1.1/1.11/1.12

Processor

Pentium Overdrive/Pentium

Processor Speed

50/60/66MHz

Chip Set

Unidentified

Max. Onboard DRAM

128MB

Cache

64/128/256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

Turbo LED

J2

Serial port 1

CN2

External battery

J3

IDE interface

CN3

IDE interface LED

J4

Floppy drive interface

CN4

Power LED & keylock

J5

Parallel port

CN5

Speaker

J6

Green PC connector

CN6

Turbo switch

J7

Reset switch

J1

32-bit VESA local bus slots

SL1 - SL3

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

JP7

N/A

Factory configured - do not alter

JP9

N/A

Factory configured - do not alter

JP10

N/A

Factory configured - do not alter

JP11

N/A

Factory configured - do not alter

JP12

N/A

Flash BIOS programming mode select normal operation

JP13

Open

 

Flash BIOS programming mode select programming mode

JP13

pins 2 & 3 closed

Monitor type select monochrome/EGA/VGA

JP14

Open

 

Monitor type select CGA

JP14

Closed

CMOS memory normal operation

JP15

pins 2 & 3 closed

 

CMOS memory clear

JP15

pins 1 & 2 closed

Factory configured - do not alter

JP16

N/A

Factory configured - do not alter

JP20

N/A

Factory configured - do not alter

JP26

N/A

Factory configured - do not alter

JP27

N/A

Factory configured - do not alter

JP28

N/A

Factory configured - do not alter

JP29

N/A

VL-BUS IDE interface enabled

JP30

Open

 

VL-BUS IDE interface enabled

JP30

Closed

Parallel port IRQ select IRQ7

JP32

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

JP32

pins 2 & 3 closed

Factory configured - do not alter

JP33

N/A

Factory configured - do not alter

JP34

N/A

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

4MB

(2) 256K x 36

(2) 256K x 36

4MB

(2) 512K x 36

NONE

6MB

(2) 256K x 36

(2) 512K x 36

8MB

(2) 512K x 36

(2) 512K x 36

8MB

(2) 1M x 36

NONE

10MB

(2) 256K x 36

(2) 1M x 36

12MB

(2) 512K x 36

(2) 1M x 36

16MB

(2) 1M x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

18MB

(2) 256K x 36

(2) 2M x 36

20MB

(2) 512K x 36

(2) 2M x 36

24MB

(2) 1M x 36

(2) 2M x 36

32MB

(2) 2M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

34MB

(2) 256K x 36

(2) 4M x 36

40MB

(2) 1M x 36

(2) 4M x 36

DRAM CONFIGURATION

Size

Bank 0

Bank 1

48MB

(2) 2M x 36

(2) 4M x 36

64MB

(2) 4M x 36

(2) 4M x 36

64MB

(2) 8M x 36

NONE

66MB

(2) 256K x 36

(2) 8M x 36

68MB

(2) 512K x 36

(2) 8M x 36

72MB

(2) 1M x 36

(2) 8M x 36

80MB

(2) 2M x 36

(2) 8M x 36

96MB

(2) 4M x 36

(2) 8M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

64KB

(8) 8K x 8

NONE

128KB

(8) 8K x 8

(8) 8K x 8

256KB

(8) 32K x 8

NONE

512KB

(8) 32K x 8

(8) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP1

JP2

JP3

JP4

JP5

JP6

64KB

1 & 2

1 & 2

1 & 2

Open

Open

Open

128KB

2 & 3

2 & 3

2 & 3

Open

Open

Closed

256KB

1 & 2

1 & 2

1 & 2

Open

Closed

Closed

512KB

2 & 3

2 & 3

2 & 3

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JO1

JO2

JO3

50MHz

Open

Open

Closed

60MHz

Open

Closed

Open

66MHz

Closed

Closed

Open

VESA WAIT STATE CONFIGURATION

Wait states

JP18

0 wait states

Open

1 wait state

Closed

BUS SPEED CONFIGURATION

CPU speed

JO5

JO6

JO7

JP19

<= 33MHz

Closed

Open

Open

Open

> 33MHz

Open

Open

Open

Closed

IDE RECOVERY TIME CONFIGURATION

Speed

JP21

JP22

JP23

0

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

1

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

2

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed