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M5PI SYSTEM BOARD

MICRONICS COMPUTERS, INC.

M5PI SYSTEM BOARD

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

Intel

Max. Onboard DRAM

128MB

Cache

256KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (2), shared PCI/ISA slot, floppy drive interface, IDE interface (2), parallel port, serial ports (2)

CONNECTIONS

Purpose

Location

Purpose

Location

Shared PCI/ISA slot

J6

Floppy drive interface

J21

External keyboard connector

J10

Chassis fan power

J29

Serial port B

J11

IDE interface LED

J34

Serial port A

J12

Reset switch

J35

Parallel port

J18

Speaker

J36

PCI IDE interface

J19

Power LED & keylock

J37

IDE interface

J20

Turbo LED

J38

32-bit local bus slots

S1, S2

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

W1

Open

Factory configured - do not alter

W2

Open

Monitor type select color

W3

Closed

 

Monitor type select monochrome

W3

Open

Factory configured - do not alter

W4

Open

Factory configured - do not alter

W8

Closed

Factory configured - do not alter

W9

Closed

IRQ 12 disabled

W12

Open

 

IRQ 12 enabled (PS/2 mouse)

W12

Closed

Factory configured - do not alter

W13

Closed

IRQ 14

W15

pins 1 & 2 closed

 

IRQ 15

W15

pins 2 & 3 closed

Factory configured - do not alter

W18

Closed

Printer port uses IRQ 7

W19

pins 1 & 2 closed

 

Printer port uses IRQ 5

W19

pins 2 & 3 closed

On-board PCI disabled

W20

Closed

 

On-board PCI enabled

W20

Open

Normal flash operation

W21

Closed

 

Flash ROM recovery

W21

Open

Flash BIOS write protect disabled

W22

Open

 

Flash BIOS write protect enabled

W22

Closed

Factory configured - do not alter

W23

Open

CMOS memory normal

W24

Open

 

CMOS memory clear

W24

Closed

Factory configured - do not alter

J30

Open

Factory configured - do not alter

J31

Open

IDE INTERFACE DMA CHANNEL SELECT

DMA

W16

W17

Disabled

Open

Open

 

Channel 6

pins 1 & 2 closed

pins 1 & 2 closed

 

Channel 7

pins 2 & 3 closed

pins 2 & 3 closed

PARALLEL PORT DMA CHANNEL SELECT

DMA

W6

W7

Disabled

Open

Open

 

Channel 1

pins 1 & 2 closed

pins 1 & 2 closed

 

Channel 3

pins 2 & 3 closed

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

1M x 36

8MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

16MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

16MB

(1) 8M x 36

(1) 8M x 36

NONE

NONE

24MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

24MB

(1) 8M x 36

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

32MB

(1) 16M x 36

(1) 16M x 36

NONE

NONE

40MB

(1) 4M x 36

(1) 4M x 36

(1) 16M x 36

(1) 16M x 36

40MB

(1) 16M x 36

(1) 16M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 8M x 36

(1) 8M x 36

(1) 16M x 36

(1) 16M x 36

48MB

(1) 16M x 36

(1) 16M x 36

(1) 8M x 36

(1) 8M x 36

64MB

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

64MB

(1) 32M x 36

(1) 32M x 36

NONE

NONE

72MB

(1) 4M x 36

(1) 4M x 36

(1) 32M x 36

(1) 32M x 36

72MB

(1) 32M x 36

(1) 32M x 36

(1) 4M x 36

(1) 4M x 36

80MB

(1) 8M x 36

(1) 8M x 36

(1) 32M x 36

(1) 32M x 36

80MB

(1) 32M x 36

(1) 32M x 36

(1) 8M x 36

(1) 8M x 36

96MB

(1) 16M x 36

(1) 16M x 36

(1) 32M x 36

(1) 32M x 36

96MB

(1) 32M x 36

(1) 32M x 36

(1) 16M x 36

(1) 16M x 36

128MB

(1) 32M x 36

(1) 32M x 36

(1) 32M x 36

(1) 32M x 36

CPU SPEED CONFIGURATION

Speed

W25

W26

W27

60MHz

Closed

Open

Closed

66MHz

Open

Closed

Open

PCI IDE CONFIGURATION

Function

W28

Normal PCI slave in slot J6

pins 1 & 2 closed

IRQ 14 non-inverted card in slot J6

pins 2 & 3 closed

IRQ 14 inverted card in slot J6

pins 3 & 4 closed

PCI IRQ CONFIGURATION

IRQ

W5

W10

W11

IRQ 5

Closed

Open

Open

IRQ 11

Open

Closed

Open

IRQ 15

Open

Open

Closed

IDE IRQ CONFIGURATION

Function

W14

ISA IDE IRQ 15

pins 2 & 3 closed

ISA IDE IRQ 14

pins 1 & 2 closed