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M54E2

MICRONICS COMPUTERS, INC.

M54E2

Device Type

Mainboard

Processor

Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

512MB

Maximum Video Memory

None

Cache

256/512KB

BIOS

Phoenix

Dimensions

355mm x 304mm

I/O Options

32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

J6

Reset switch

W13/W32

Parallel port

J9

Turbo LED

W14/W33

Floppy drive interface

J10

Turbo switch

W15/W34

Serial port 1

J11

Power LED & keylock

W18/W37

Serial port 2

J12

IDE interface LED

W24/W38

IDE interface

J13

Chassis fan power

W35

Optional power supply connector

J26

Chassis fan power

W36

Speaker

W12/W31

32-bit PCI slots

PC1 – PC3

Note: The location of J26 is unidentified. Some models may have a PS/2 keyboard and mouse port in place of the keyboard port shown.

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

C1

Unidentified

»

Factory configured - do not alter

J25

Unidentified

»

BIOS code enabled

W16

Pins 1 & 2 closed

 

BIOS boot block enabled

W16

Pins 2 & 3 closed

»

Factory configured - do not alter

W17

Unidentified

»

Monitor type select color

W20

Closed

 

Monitor type select monochrome

W20

Open

»

PS/2 mouse enabled

W21

Closed

 

PS/2 mouse disabled

W21

Open

»

Factory configured - do not alter

W25

Pins 1 & 2 closed

»

On board I/O enabled

W30

Open

 

On board I/O disabled

W30

Closed

»

APIC enabled

W42

Open

 

APIC disabled

W42

Closed

Note: The location of J25 is unidentified.

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

16MB

(2) 2M x 36

None

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

None

24MB

(2) 2M x 36

(2) 1M x 36

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

None

32MB

(2) 4M x 36

None

None

None

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

32MB

(2) 2M x 36

(2) 2M x 36

None

None

32MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

40MB

(2) 4M x 36

(2) 1M x 36

None

None

48MB

(2) 4M x 36

(2) 2M x 36

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

None

72MB

(2) 8M x 36

(2) 1M x 36

None

None

80MB

(2) 8M x 36

(2) 2M x 36

None

None

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

128MB

(2) 16M x 36

None

None

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

136MB

(2) 16M x 36

(2) 1M x 36

None

None

144MB

(2) 16M x 36

(2) 2M x 36

None

None

152MB

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

160MB

(2) 16M x 36

(2) 4M x 36

None

None

176MB

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

192MB

(2) 16M x 36

(2) 8M x 36

None

None

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

None

224MB

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

256MB

(2) 32M x 36

None

None

None

256MB

(2) 16M x 36

(2) 16M x 36

None

None

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

272MB

(2) 16M x 36

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

288MB

(2) 16M x 36

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

320MB

(2) 16M x 36

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

320MB

(2) 16M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

384MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

None

512MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

SIMM TYPE SELECTION

Type

W41

»

Parity

Closed

 

Non parity

Open

CACHE CONFIGURATION

Size

Bank 0

Bank 1

256KB

(4) 32K x 8

(4) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

CACHE JUMPER CONFIGURATION

Size

W5

W10

256KB

Pins 1 & 2 closed

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

Pins 2 & 3 closed

CACHE TYPE SELECTION

Type

W1

»

Write back

Open

 

Write through

Closed

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

W2

W6

W27

W40

75MHz

50MHz

1.5x

Open

2 & 3

Open

Closed

90MHz

60MHz

1.5x

Open

1 & 2

Open

Open

100MHz

66MHz

1.5x

Open

2 & 3

Open

Open

120MHz

60MHz

2x

Closed

1 & 2

Open

Open

133MHz

66MHz

2x

Closed

2 & 3

Open

Open

150MHz

60MHz

2.5x

Closed

1 & 2

Closed

Open

166MHz

66MHz

2.5x

Closed

2 & 3

Closed

Open

200MHz

66MHz

3x

Open

2 & 3

Closed

Open

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

W28

»

3.45v

Closed

 

3.6v

Open