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





CLASSIC/PCI LPX

INTEL CORPORATION

CLASSIC/PCI LPX

Processor

80486SX/80486SX2/80486DX2/80486DX4/Pentium Overdrive

Processor Speed

25/50(internal)/66(internal)/100(internal)MHz

Chip Set

Intel

Max. Onboard DRAM

64MB

Cache

128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots on riser card (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse pobt, serial ports (2), VESA feature connector, VGA port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Turbo LED

J2

Parallel port

CN2

IDE interface LED

J3

Serial port 2

CN3

Power LED & keylock

J4

Serial port 1

CN4

Reset switch

J5

PS/2 mouse port

CN5

Chassis fan power

J6

IDE interface

CN6

Speaker

J7

Floppy drive interface

CN7

Turbo switch

J8

VESA feature connector

CN8

Riser Card

SL1

Auliliary power connector

J1

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Password enabled

J1F3

pins 1 & 2 closed

 

Password disabled

J1F3

pins 2 & 3 closed

»

Monitor type select color

J1F4

pins 1 & 2 closed

 

Monitor type select monochrome

J1F4

pins 2 & 3 closed

»

CMOS memory normal operation

J1G1

pins 1 & 2 closed

 

CMOS memory clear

J1G1

pins 2 & 3 closed

»

Setup entry enabled

J1G2

pins 1 & 2 closed

 

Setup entry disabled

J1G2

pins 2 & 3 closed

»

Flash BIOS write protect enabled

J1G3

pins 1 & 2 closed

 

Flash BIOS write protect disabled

J1G3

pins 2 & 3 closed

»

Normal boot enabled

J1G4

pins 1 & 2 closed

 

Recovery boot enabled

J1G4

pins 2 & 3 closed

»

Factory configured - do not alter

J4A1

Open

»

Pentium Overdrive cache disabled

J4A2

pins 1 & 2 closed

 

Pentium Overdrive cache enabled

J4A2

pins 2 & 3 closed

»

CPU type select SL-enhanced

J5A2

pins 1 & 2 closed

 

CPU type select non SL-enhanced

J5A2

pins 2 & 3 closed

»

CPU type select non SX processor

J5A3

pins 1 & 2 closed

 

CPU type select SX processor

J5A3

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

NONE

(1) 256K x 36

1MB

(1) 256K x 36

NONE

2MB

NONE

(1) 512K x 36

2MB

(1) 256K x 36

(1) 256K x 36

2MB

(1) 512K x 36

NONE

3MB

(1) 256K x 36

(1) 512K x 36

3MB

(1) 512K x 36

(1) 256K x 36

4MB

NONE

(1) 1M x 36

4MB

(1) 512K x 36

(1) 512K x 36

4MB

(1) 1M x 36

NONE

5MB

(1) 256K x 36

(1) 1M x 36

5MB

(1) 1M x 36

(1) 256K x 36

6MB

(1) 512K x 36

(1) 1M x 36

6MB

(1) 1M x 36

(1) 512K x 36

8MB

NONE

(1) 2M x 36

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

NONE

9MB

(1) 256K x 36

(1) 2M x 36

9MB

(1) 2M x 36

(1) 256K x 36

10MB

(1) 512K x 36

(1) 2M x 36

10MB

(1) 2M x 36

(1) 512K x 36

12MB

(1) 1M x 36

(1) 2M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

12MB

(1) 2M x 36

(1) 1M x 36

16MB

NONE

(1) 4M x 36

16MB

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

NONE

17MB

(1) 256K x 36

(1) 4M x 36

17MB

(1) 4M x 36

(1) 256K x 36

18MB

(1) 512K x 36

(1) 4M x 36

18MB

(1) 4M x 36

(1) 512K x 36

20MB

(1) 1M x 36

(1) 4M x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 2M x 36

(1) 4M x 36

24MB

(1) 4M x 36

(1) 2M x 36

32MB

NONE

(1) 8M x 36

32MB

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

NONE

33MB

(1) 256K x 36

(1) 8M x 36

33MB

(1) 8M x 36

(1) 256K x 36

34MB

(1) 512K x 36

(1) 8M x 36

34MB

(1) 8M x 36

(1) 512K x 36

36MB

(1) 1M x 36

(1) 8M x 36

36MB

(1) 8M x 36

(1) 1M x 36

40MB

(1) 2M x 36

(1) 8M x 36

40MB

(1) 8M x 36

(1) 2M x 36

48MB

(1) 4M x 36

(1) 8M x 36

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 8M x 36

(1) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

D1

TAG

128KB

(4) 32K x 8

NONE

(1) 16K x 1

(1) 32K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 16K x 1

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J5A4

J5A5

128KB

pins 2 & 3 closed

pins 2 & 3 closed

256KB

pins 1 & 2 closed

pins 1 & 2 closed

CPU VOLTAGE CONFIGURATION

Type

J1A1

J1A2

J2A2

J2A3

5.0v

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

3.3v

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU SPEED CONFIGURATION

Speed

J1F1

J1F2

25MHz

pins 2 & 3 closed

pins 2 & 3 closed

33MHz

pins 1 & 2 closed

pins 1 & 2 closed

50iMHz

pins 2 & 3 closed

pins 2 & 3 closed

66iMHz

pins 1 & 2 closed

pins 1 & 2 closed

100iMHz

pins 2 & 3 closed

pins 2 & 3 closed

VIDEO MEMORY UPGRADE CONFIGURATION

Size

Bank 0

2MB

(2) 256K x 16

Note: This board has 1MB factory installed. The location is unidentified.