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