...because we can't all be on the bleeding edge...





LX30WB

MICRONICS COMPUTERS, INC.

LX30WB

Processor

TI486SXL/SL80486SX/80486SX/SL80486DX/CX486M7/80486DX/ SL80486DX2/80486DX2/80486DX4/P4S/P24S/P24CT/P24D/Pentium Overdrive

Processor Speed

25/33/40/50/50(internal)/66(internal)/75(internal)/100(internal)MHz

Chip Set

Micronics

Max. Onboard DRAM

96MB

Cache

128/256KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J4

IDE interface (primary)

J15

Auxiliary keyboard connector

J8

Speaker

J16

IDE interface (secondary)

J10

32-bit VESA local bus slots

SL1 & SL2

Floppy drive interface

J11

Reset switch

W30

Serial port 1

J12

IDE interface LED

W40

Serial port 2

J13

Turbo switch

W42

Parallel port

J14

Turbo LED

W63

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

J3

N/A

»

Factory configured - do not alter

J6

N/A

»

Factory configured - do not alter

J34

N/A

»

Factory configured - do not alter

W1

N/A

»

CPU type select all CPU types

W2

Open

 

CPU type select SL-series only

W2

pins 1 & 2 closed

 

CPU type select p24d only

W2

pins 2 & 3 closed

»

Factory configured - do not alter

W3

N/A

»

CPU type select all CPU types

W4

Open

 

CPU type select p24d only

W4

Closed

»

CPU type select all CPU types

W7

pins 1 & 2, 3 & 4 closed

 

CPU type select P23S or 80486SX only

W7

pins 2 & 3 closed

»

Factory configured - do not alter

W20

N/A

»

Factory configured - do not alter

W21

N/A

»

Monitor type select color

W32

Closed

 

Monitor type select monochrome

W32

Open

»

Primary IDE interface enabled

W33

Open

 

Primary IDE interface disabled

W33

Closed

»

Primary IDE controller IRQ select IRQ14

W34

pins 1 & 2 closed

 

Primary IDE controller IRQ select IRQ15

W34

pins 2 & 3 closed

»

Factory configured - do not alter

W36

N/A

»

Secondary IDE interface enabled

W37

pins 2 & 3 closed

 

Secondary IDE interface disabled

W37

pins 1 & 2 closed

»

Secondary IDE controller IRQ select IRQ15

W41

pins 1 & 2 closed

 

Secondary IDE controller IRQ select IRQ14

W41

pins 2 & 3 closed

»

Factory configured - do not alter

W44

N/A

Note: The locations of jumpers W32 & W37 are unidentified.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

4MB

(1) 1M x 36

NONE

NONE

8MB

(1) 2M x 36

NONE

NONE

8MB

(1) 1M x 36

(1) 1M x 36

NONE

12MB

(1) 1M x 36

(1) 2M x 36

NONE

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

NONE

NONE

16MB

(1) 2M x 36

(1) 2M x 36

NONE

16MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

20MB

(1) 1M x 36

(1) 4M x 36

NONE

20MB

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

24MB

(1) 2M x 36

(1) 4M x 36

NONE

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

28MB

(1) 1M x 36

(1) 2M x 36

(1) 4M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

32MB

(1) 8M x 36

NONE

NONE

32MB

(1) 4M x 36

(1) 4M x 36

NONE

32MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

40MB

(1) 2M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 4M x 36

(1) 8M x 36

NONE

64MB

(1) 8M x 36

(1) 8M x 36

NONE

64MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

80MB

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

128KB

(5) 32K x 8

NONE

256KB

(5) 32K x 8

(5) 32K x 8

Note: Bank 0 is factory installed and is not configurable.

CACHE JUMPER CONFIGURATION

Size

W25

W26

W27

W28

128KB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

256KB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

CPU TYPE CONFIGURATION

Type

W6

W8

W9

W10

W11

TI486SXL

N/A

N/A

N/A

N/A

N/A

SL80486SX

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

80486SX

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

CX486M7

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

SL80486DX

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

80486DX

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

SL80486DX2

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

80486DX2

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

80486DX4

4 & 5

2 & 3

1 & 2

2 & 3

3 & 4

P4S

N/A

N/A

N/A

N/A

N/A

P24CT

1 & 2

1 & 2

1 & 2

1 & 2

3 & 4

P24D

4 & 5

1 & 2

1 & 2

1 & 2

1 & 2, 3 & 4

P24S

N/A

N/A

N/A

N/A

N/A

P24T

1 & 2

1 & 2

1 & 2

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)

Type

W12

W14

W17

W18

TI486SXL

N/A

pins 1 & 2 closed

N/A

N/A

SL80486SX

pins 2 & 3 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

80486SX

pins 2 & 3 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

CX486M7

pins 1 & 2 closed

pins 3 & 4 closed

pins 1 & 2 closed

pins 2 & 3 closed

SL80486DX

pins 2 & 3 closed

pins 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

80486DX

pins 2 & 3 closed

pins 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

SL80486DX2

pins 2 & 3 closed

pins 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

80486DX2

pins 2 & 3 closed

pins 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

80486DX4

pins 2 & 3 closed

pins 3 & 4 closed

pins 2 & 3 closed

pins 1 & 2 closed

P4S

N/A

pins 3 & 4 closed

N/A

N/A

P24CT

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

P24D

pins 2 & 3 closed

pins 3 & 4 closed

pins 1 & 2 closed

pins 1 & 2 closed

P24S

N/A

pins 3 & 4 closed

N/A

N/A

P24T

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU SPEED CONFIGURATION

Speed

w15

w16

25MHz

Open

Open

33MHz

Closed

Closed

40MHz

Open

Closed

50iMHz

Open

Open

50MHz

Closed

Open

66iMHz

Closed

Closed

75iMHz

Open

Open

100iMHz

Closed

Closed

CPU SPEED CONFIGURATION (80486DX4 ONLY)

Speed

W13

2x

pins 2 & 3 closed

2.5x

pins 1 & 2 closed

3x

Open