MICRONICS COMPUTERS, INC.

M54LI (REV. 1B)

Processor

Pentium

Processor Speed

75/90/100/120/133MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J2

Serial port 2

J34

Reset switch

J12

Parallel port

J35

Power LED & keylock

J14

IDE interface 1

J36

PS/2 mouse interface

J16

IDE interface LED

J41

IDE interface 2

J23

32-bit PCI slots

PC1 - PC3

Floppy drive interface

J32

Turbo LED

W43

Serial port 1

J33

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

W18

Open

 

CMOS memory clear

W18

Closed

»

BIOS normal operation

W21

pins 1 & 2 closed

 

BIOS recovery mode

W21

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

NONE

16MB

(2) 1M x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

NONE

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

NONE

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(8) 32K x 8

(2) 32K x 8

512KB

(8) 64K x 8

(2) 32K x 8

CACHE JUMPER CONFIGURATION

Size

W2

W3

256KB

Open

Open

512KB

Closed

Open

CACHE VOLTAGE CONFIGURATION

Voltage

RP55

RP56

3.3v

Not installed

Installed

5v

Installed

Not installed

CPU SPEED CONFIGURATION

Speed

W4

W14

W15

W16

75MHz

Open

Closed

Closed

Open

90MHz

Open

Closed

Open

Closed

100MHz

Open

Open

Closed

Open

120MHz

Closed

Closed

Open

Closed

133MHz

Closed

Open

Closed

Open

DMA CONFIGURATION

DMA

W11

W12

DMA 1

pins 1 & 2 closed

pins 1 & 2 closed

DMA 3

pins 2 & 3 closed

pins 2 & 3 closed