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IPC CORPORATION, LTD.

IPC VALUEMAGIC (MB486PCI#10)

Processor

80486SX/80486SX2/80486DX2/80486DX4

Processor Speed

33/50(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 (3), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1 pins 1 & 2

IDE interface

J6G1

Power LED & keylock

J1 pins 4 - 8

IDE interface

J6G2

IDE interface LED

J1 pins 10 - 13

Serial port 1

J7L1

Turbo LED

J1 pins 16 & 17

Serial port 2

J7L2

Chassis fan power

J2 pins 6 - 8

Parallel port

J8J1

Speaker

J2 pins 10 - 13

Floppy drive interface

J9G1

Turbo switch

J2 pins 16 & 17

32-bit PCI slots

PC1 - PC3

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

J1C1

N/A

»

Password enabled

J9D1

Pins 1 & 2 closed

 

Password disabled

J9D1

Pins 2 & 3 closed

»

Monitor type select color

J9D2

Pins 1 & 2 closed

 

Monitor type select monochrome

J9D2

Pins 2 & 3 closed

»

CMOS memory normal operation

J9E1

Pins 1 & 2 closed

 

CMOS memory clear

J9E1

Pins 2 & 3 closed

»

Setup access enabled

J9E2

Pins 1 & 2 closed

 

Setup access disabled

J9E2

Pins 2 & 3 closed

»

Flash BIOS write protect enabled

J9E3

Pins 1 & 2 closed

 

Flash BIOS write protect disabled

J9E3

Pins 2 & 3 closed

»

Normal boot enabled

J9E4

Pins 1 & 2 closed

 

Recovery boot enabled

J9E4

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

1MB

None

(1) 256K x 36

2MB

(1) 256K x 36

(1) 256K x 36

2MB

None

(1) 512K x 36

2MB

(1) 512K x 36

None

3MB

(1) 512K x 36

(1) 256K x 36

3MB

(1) 256K x 36

(1) 512K x 36

4MB

(1) 512K x 36

(1) 512K x 36

4MB

(1) 1M x 36

None

4MB

None

(1) 1M x 36

5MB

(1) 256K x 36

(1) 1M x 36

5MB

(1) 1M x 36

(1) 256K x 36

6MB

(1) 1M x 36

(1) 512K x 36

6MB

(1) 512K x 36

(1) 1M x 36

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

None

8MB

None

(1) 2M x 36

9MB

(1) 2M x 36

(1) 256K x 36

9MB

(1) 256K x 36

(1) 2M x 36

10MB

(1) 2M x 36

(1) 512K x 36

10MB

(1) 512K x 36

(1) 2M x 36

12MB

(1) 2M x 36

(1) 1M x 36

12MB

(1) 1M x 36

(1) 2M x 36

16MB

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

None

16MB

None

(1) 4M x 36

17MB

(1) 4M x 36

(1) 256K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

17MB

(1) 256K x 36

(1) 4M x 36

18MB

(1) 4M x 36

(1) 512K x 36

18MB

(1) 512K x 36

(1) 4M x 36

20MB

(1) 1M x 36

(1) 4M x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 2M x 36

24MB

(1) 2M x 36

(1) 4M 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) 8M x 36

(1) 1M x 36

36MB

(1) 1M x 36

(1) 8M x 36

40MB

(1) 8M x 36

(1) 2M x 36

40MB

(1) 2M x 36

(1) 8M x 36

48MB

(1) 8M x 36

(1) 4M x 36

48MB

(1) 4M x 36

(1) 8M x 36

64MB

(1) 8M x 36

(1) 8M x 36

Note: The orientation of Banks 0 & 1 are unidentified.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG0

TAG1

128KB

(4) 32K x 8

None

(1) 32K x 8

(1) 16K x 1

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

(1) 16K x 1

Note: The orientation of Banks 0 & 1 are unidentified.

CACHE JUMPER CONFIGURATION

Size

J8A1

J8A2

128KB

Pins 2 & 3 closed

Pins 2 & 3 closed

256KB

Pins 1 & 2 closed

Pins 1 & 2 closed

CPU TYPE CONFIGURATION

Type

J1E1

J1E2

J1C2

J1C3

J1C4

80486SX-33

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

80486SX2-50

2 & 3

2 & 3

1 & 2

1 & 2

2 & 3

80486DX2-50

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

80486DX2-66

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

80486DX4-100

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE CONFIGURATION

Voltage

J2A1

J2A2

J2A3

J2A4

 

3.3v

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

»

5v

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 is unidentified.