ACTION PC 7000SER

EPSON, INC.

ACTION PC 7000SER

Processor

CX486S/80486SX/SL80486SX/SL80486SX2/CX486DX/UMCU5S/ AM486DX/80486DX/SL80486DX/CX486DX2/UMCU5DS/AM486DX2/ SL80486DX2/80486DX2/AM486DX4/80486DX4/SL80486DX4/P24D/P24T

Processor Speed

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

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

128MB

Maximum Video Memory

Unidentified

Cache

128/256/512/1024KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA feature connector

CN1

VGA port

CN6

PS/2 mouse port

CN2

Floppy drive interface

CN7

Serial port 1

CN3

IDE interface 2

CN8

Serial port 2

CN4

IDE interface 1

CN9

Parallel port

CN5

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

CN10

Unidentified

»

Flash BIOS voltage select 5v

JP4

Pins 1 & 2 closed

Flash BIOS voltage select 12v

JP4

Pins 2 & 3 closed

BIOS type select EPROM

JP4

Open

»

PCI IDE controller enabled

JP5

Open

PCI IDE controller disabled

JP5

Closed

»

CMOS memory normal operation

JP11

Open

CMOS memory clear

JP11

Closed

»

On board I/O enabled

JP12

Pins 1 & 2 closed

On board I/O disabled

JP12

Pins 2 & 3 closed

»

On board video enabled

JP15

Pins 1 & 2 closed

On board video disabled

JP15

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(1) 256K x 36

(1) 256K x 36

None

None

2MB

(1) 512K x 36

None

None

None

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

4MB

(1) 256K x 36

(1) 256K x 36

(1) 512K x 36

None

4MB

(1) 512K x 36

None

(1) 512K x 36

None

4MB

(1) 512K x 36

(1) 512K x 36

None

None

4MB

(1) 1M x 36

None

None

None

6MB

(1) 256K x 36

(1) 256K x 36

(1) 512K x 36

(1) 512K x 36

6MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

None

6MB

(1) 512K x 36

(1) 512K x 36

(1) 512K x 36

None

6MB

(1) 512K x 36

(1) 512K x 36

(1) 256K x 36

(1) 256K x 36

8MB

(1) 512K x 36

(1) 512K x 36

(1) 512K x 36

(1) 512K x 36

8MB

(1) 512K x 36

(1) 512K x 36

(1) 1M x 36

None

8MB

(1) 1M x 36

None

(1) 1M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

8MB

(1) 2M x 36

None

None

None

10MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

10MB

(1) 256K x 36

(1) 256K x 36

(1) 2M x 36

None

10MB

(1) 1M x 36

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

10MB

(1) 1M x 36

(1) 1M x 36

(1) 512K x 36

None

12MB

(1) 512K x 36

(1) 512K x 36

(1) 1M x 36

(1) 1M x 36

12MB

(1) 512K x 36

(1) 512K x 36

(1) 2M x 36

None

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

None

12MB

(1) 1M x 36

(1) 1M x 36

(1) 512K x 36

(1) 512K x 36

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

None

16MB

(1) 2M x 36

None

(1) 2M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

None

None

16MB

(1) 4M x 36

None

None

None

18MB

(1) 256K x 36

(1) 256K x 36

(1) 2M x 36

(1) 2M x 36

18MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

None

18MB

(1) 2M x 36

(1) 2M x 36

(1) 256K x 36

(1) 256K x 36

18MB

(1) 2M x 36

(1) 2M x 36

(1) 512K x 36

None

20MB

(1) 512K x 36

(1) 512K x 36

(1) 2M x 36

(1) 2M x 36

20MB

(1) 512K x 36

(1) 512K x 36

(1) 4M x 36

None

20MB

(1) 2M x 36

(1) 2M x 36

(1) 512K x 36

(1) 512K x 36

20MB

(1) 2M x 36

(1) 2M x 36

(1) 1M x 36

None

24MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

None

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

None

24MB

(1) 2M x 36

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

32MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

32MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

None

32MB

(1) 4M x 36

None

(1) 4M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

32MB

(1) 8M x 36

None

None

None

34MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

(1) 4M x 36

34MB

(1) 256K x 36

(1) 256K x 36

(1) 8M x 36

None

34MB

(1) 4M x 36

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

34MB

(1) 4M x 36

(1) 4M x 36

(1) 512K x 36

None

36MB

(1) 512K x 36

(1) 512K x 36

(1) 4M x 36

(1) 4M x 36

36MB

(1) 512K x 36

(1) 512K x 36

(1) 8M x 36

None

36MB

(1) 4M x 36

(1) 4M x 36

(1) 512K x 36

(1) 512K x 36

36MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

None

40MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

40MB

(1) 1M x 36

(1) 1M x 36

(1) 8M x 36

None

40MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

40MB

(1) 4M x 36

(1) 4M x 36

(1) 2M x 36

None

48MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 2M x 36

(1) 2M x 36

(1) 8M x 36

None

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

None

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

48MB

(1) 4M x 36

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

64MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

None

64MB

(1) 8M x 36

None

(1) 8M x 36

None

64MB

(1) 8M x 36

(1) 8M x 36

None

None

66MB

(1) 256K x 36

(1) 256K x 36

(1) 8M x 36

(1) 8M x 36

66MB

(1) 8M x 36

(1) 8M x 36

(1) 256K x 36

(1) 256K x 36

66MB

(1) 8M x 36

(1) 8M x 36

(1) 512K x 36

None

68MB

(1) 8M x 36

(1) 8M x 36

(1) 512K x 36

(1) 512K x 36

68MB

(1) 8M x 36

(1) 8M x 36

(1) 1M x 36

None

72MB

(1) 1M x 36

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

72MB

(1) 8M x 36

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

72MB

(1) 8M x 36

(1) 8M x 36

(1) 2M x 36

None

80MB

(1) 2M x 36

(1) 2M x 36

(1) 8M x 36

(1) 8M x 36

80MB

(1) 8M x 36

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

80MB

(1) 8M x 36

(1) 8M x 36

(1) 4M x 36

None

96MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

96MB

(1) 8M x 36

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

None

128MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

Note: The location of the banks are unidentified.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

None

Unidentified

256KB (A)

(4) 32K x 8

(4) 32K x 8

Unidentified

256KB (B)

(4) 64K x 8

None

Unidentified

512KB (A)

(4) 64K x 8

(4) 64K x 8

Unidentified

512KB (B)

(4) 128K x 8

None

Unidentified

1MB

(4) 128K x 8

(4) 128K x 8

Unidentified

CACHE JUMPER CONFIGURATION

Size

JP1

JP2

JP3

JP7

JP8

JP9

128KB

2 & 3

Open

Open

Open

Open

Open

256KB (A)

1 & 2

Open

Open

Open

Open

Closed

256KB (B)

2 & 3

1 & 2

Open

Open

Open

Closed

512KB (A)

1 & 2

2 & 3

Open

Closed

Open

Closed

512KB (B)

2 & 3

1 & 2

1 & 2

Closed

Open

Closed

1MB

1 & 2

2 & 3

2 & 3

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

VIDEO MEMORY CONFIGURATION

Note: The size of the video memory is unidentified.

CPU SPEED SELECTION

Speed

JP17

25MHz

Pins 1 & 2 closed

33MHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

40MHz

Pins 1 & 2, 3 & 4 closed

50iMHz

Pins 1 & 2 closed

50MHz

Pins 5 & 6 closed

66iMHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

75iMHz

Pins 1 & 2 closed

100iMHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

CPU TYPE SELECTION

Type

JP6

JP10

JP19

JP20

JP21

CX486S

1 & 2

2 & 3

Closed

Open

Open

80486SX

1 & 2

1 & 2

Open

Open

Open

SL80486SX

1 & 2

1 & 2

Open

Open

Open

SL80486SX2

1 & 2

1 & 2

Open

Open

Open

UMC U5S

2 & 3

1 & 2

Open

Open

Open

CX486DX

1 & 2

2 & 3

Closed

Open

Open

AM486DX

1 & 2

1 & 2

Open

Open

Open

(SL)AM486DX

1 & 2

1 & 2

Open

Open

Open

80486DX

1 & 2

1 & 2

Open

Open

Open

SL80486DX

1 & 2

1 & 2

Open

Open

N/A

UMC U5DS

2 & 3

1 & 2

Open

Open

Open

CX486DX2

1 & 2

2 & 3

Closed

Open

Open

AM486DX2

1 & 2

1 & 2

Open

Open

Open

(SL)AM486DX2

1 & 2

1 & 2

Open

Open

Open

80486DX2

1 & 2

1 & 2

Open

Open

Open

SL80486DX2

1 & 2

1 & 2

Open

Open

N/A

SL80486DX2 (2x)

1 & 2

1 & 2

Open

Open

2 & 3

CX486DX4

1 & 2

2 & 3

Closed

Open

Open

AM486DX4

1 & 2

1 & 2

Open

Open

Open

80486DX4

1 & 2

1 & 2

Open

Open

Open

SL80486DX4 (3x)

1 & 2

1 & 2

Open

Open

Open

P24D

1 & 2

1 & 2

Open

Open

Open

P24T

1 & 2

1 & 2

Open

Open

Open

CX5X86 M1SC

1 & 2

1 & 2

Open

Open

Open

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP22

JP23

JP24

JP25

JP26

CX486S

2 & 3

Open

2 & 3

1 & 2

2 & 3

80486SX

1 & 2

1 & 2

Open

Open

Open

SL80486SX

2 & 3

Open

Open

1 & 2

1 & 2

SL80486SX2

2 & 3

Open

Open

1 & 2

1 & 2

UMC U5S

1 & 2

1 & 2, 3 & 4

Open

2 & 3

Open

CX486DX

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

AM486DX

1 & 2

1 & 2

Open

Open

Open

(SL)AM486DX

2 & 3

1 & 2

3 & 4

1 & 2

Open

80486DX

1 & 2

1 & 2

Open

Open

Open

SL80486DX

2 & 3

1 & 2

Open

1 & 2

1 & 2

UMC U5DS

1 & 2

1 & 2, 3 & 4

Open

2 & 3

Open

CX486DX2

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

AM486DX2

1 & 2

1 & 2

Open

Open

Open

(SL)AM486DX2

2 & 3

1 & 2

3 & 4

1 & 2

1 & 2, 3 & 4

80486DX2

1 & 2

1 & 2

Open

Open

Open

SL80486DX2

2 & 3

1 & 2

Open

1 & 2

1 & 2

SL80486DX2 (2x)

2 & 3

1 & 2

Open

1 & 2

1 & 2

CX486DX4

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

AM486DX4

2 & 3

1 & 2

Open

Closed

Open

80486DX4

2 & 3

1 & 2

Open

Closed

Open

SL80486DX4 (3x)

2 & 3

1 & 2

Open

1 & 2

1 & 2

P24D

2 & 3

1 & 2

3 & 4

1 & 2

1 & 2, 3 & 4

P24T

2 & 3

2 & 3

Open

1 & 2

1 & 2

CX5X86 M1SC

2 & 3

1 & 2

1 & 2, 3 & 4

1 & 2

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP27

JP28

JP29

JP32

CX486S

1 & 2

2 & 3

2 & 3, 4 & 5

Closed

80486SX

Open

2 & 3

Open

Closed

SL80486SX

Open

2 & 3

2 & 3, 4 & 5

Open

SL80486SX2

Open

2 & 3

2 & 3, 4 & 5

Open

UMC U5S

3 & 4

2 & 3

Open

Closed

CX486DX

2 & 3

1 & 2, 3 & 4

1 & 2, 3 & 4

Open

AM486DX

Open

1 & 2, 3 & 4

Open

Closed

(SL)AM486DX

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

80486DX

Open

1 & 2, 3 & 4

Open

Closed

SL80486DX

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

UMC U5DS

3 & 4

1 & 2, 3 & 4

Open

Closed

CX486DX2

2 & 3

1 & 2, 3 & 4

1 & 2, 3 & 4

Open

AM486DX2

Open

1 & 2, 3 & 4

Open

Closed

(SL)AM486DX2

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

80486DX2

Open

1 & 2, 3 & 4

Open

Closed

SL80486DX2

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

SL80486DX2 (2x)

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

CX486DX4

2 & 3

1 & 2, 3 & 4

1 & 2, 3 & 4

Open

AM486DX4

Open

1 & 2, 3 & 4

Closed

Open

80486DX4

Open

1 & 2, 3 & 4

Closed

Open

SL80486DX4 (3x)

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

P24D

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

P24T

1 & 2

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

CX5X86 M1SC

Open

1 & 2, 3 & 4

2 & 3, 4 & 5

Open

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP18

3.3v

Pins 3 & 4 closed

3.45v

Pins 5 & 6 closed

3.6v

Pins 7 & 8 closed

4v

Pins 9 & 10 closed

5v

Pins 1 & 2 closed

DMA CHANNEL SELECTION

Channel

JP13

JP14

»
1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed

Processor	CX486S/80486SX/SL80486SX/SL80486SX2/CX486DX/UMCU5S/ AM486DX/80486DX/SL80486DX/CX486DX2/UMCU5DS/AM486DX2/ SL80486DX2/80486DX2/AM486DX4/80486DX4/SL80486DX4/P24D/P24T
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB
Maximum Video Memory	Unidentified
Cache	128/256/512/1024KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA feature connector	CN1	VGA port	CN6
PS/2 mouse port	CN2	Floppy drive interface	CN7
Serial port 1	CN3	IDE interface 2	CN8
Serial port 2	CN4	IDE interface 1	CN9
Parallel port	CN5	Riser slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	CN10	Unidentified
»	Flash BIOS voltage select 5v	JP4	Pins 1 & 2 closed
	Flash BIOS voltage select 12v	JP4	Pins 2 & 3 closed
	BIOS type select EPROM	JP4	Open
»	PCI IDE controller enabled	JP5	Open
	PCI IDE controller disabled	JP5	Closed
»	CMOS memory normal operation	JP11	Open
	CMOS memory clear	JP11	Closed
»	On board I/O enabled	JP12	Pins 1 & 2 closed
	On board I/O disabled	JP12	Pins 2 & 3 closed
»	On board video enabled	JP15	Pins 1 & 2 closed
	On board video disabled	JP15	Pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
2MB	(1) 256K x 36	(1) 256K x 36	None	None
2MB	(1) 512K x 36	None	None	None
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	None
4MB	(1) 512K x 36	None	(1) 512K x 36	None
4MB	(1) 512K x 36	(1) 512K x 36	None	None
4MB	(1) 1M x 36	None	None	None
6MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	(1) 512K x 36
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	None
6MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	None
6MB	(1) 512K x 36	(1) 512K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
8MB	(1) 512K x 36	(1) 512K x 36	(1) 1M x 36	None
8MB	(1) 1M x 36	None	(1) 1M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36	None	None
8MB	(1) 2M x 36	None	None	None
10MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
10MB	(1) 256K x 36	(1) 256K x 36	(1) 2M x 36	None
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
10MB	(1) 1M x 36	(1) 1M x 36	(1) 512K x 36	None
12MB	(1) 512K x 36	(1) 512K x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 512K x 36	(1) 512K x 36	(1) 2M x 36	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 512K x 36	(1) 512K x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 2M x 36	None
16MB	(1) 2M x 36	None	(1) 2M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36	None	None
16MB	(1) 4M x 36	None	None	None
18MB	(1) 256K x 36	(1) 256K x 36	(1) 2M x 36	(1) 2M x 36
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	None
18MB	(1) 2M x 36	(1) 2M x 36	(1) 256K x 36	(1) 256K x 36
18MB	(1) 2M x 36	(1) 2M x 36	(1) 512K x 36	None
20MB	(1) 512K x 36	(1) 512K x 36	(1) 2M x 36	(1) 2M x 36
20MB	(1) 512K x 36	(1) 512K x 36	(1) 4M x 36	None
20MB	(1) 2M x 36	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36
20MB	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36	None
24MB	(1) 1M x 36	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	None
24MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	None
24MB	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 2M x 36	(1) 2M x 36	(1) 4M x 36	None
32MB	(1) 4M x 36	None	(1) 4M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36	None	None
32MB	(1) 8M x 36	None	None	None
34MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	(1) 4M x 36
34MB	(1) 256K x 36	(1) 256K x 36	(1) 8M x 36	None
34MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
34MB	(1) 4M x 36	(1) 4M x 36	(1) 512K x 36	None
36MB	(1) 512K x 36	(1) 512K x 36	(1) 4M x 36	(1) 4M x 36
36MB	(1) 512K x 36	(1) 512K x 36	(1) 8M x 36	None
36MB	(1) 4M x 36	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	None
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
40MB	(1) 1M x 36	(1) 1M x 36	(1) 8M x 36	None
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36	None
48MB	(1) 2M x 36	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 2M x 36	(1) 2M x 36	(1) 8M x 36	None
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	None

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	None	Unidentified
256KB (A)	(4) 32K x 8	(4) 32K x 8	Unidentified
256KB (B)	(4) 64K x 8	None	Unidentified
512KB (A)	(4) 64K x 8	(4) 64K x 8	Unidentified
512KB (B)	(4) 128K x 8	None	Unidentified
1MB	(4) 128K x 8	(4) 128K x 8	Unidentified

CACHE JUMPER CONFIGURATION
Size	JP1	JP2	JP3	JP7	JP8	JP9
128KB	2 & 3	Open	Open	Open	Open	Open
256KB (A)	1 & 2	Open	Open	Open	Open	Closed
256KB (B)	2 & 3	1 & 2	Open	Open	Open	Closed
512KB (A)	1 & 2	2 & 3	Open	Closed	Open	Closed
512KB (B)	2 & 3	1 & 2	1 & 2	Closed	Open	Closed
1MB	1 & 2	2 & 3	2 & 3	Closed	Closed	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION
Speed	JP17
25MHz	Pins 1 & 2 closed
33MHz	Pins 1 & 2, 3 & 4, 5 & 6 closed
40MHz	Pins 1 & 2, 3 & 4 closed
50iMHz	Pins 1 & 2 closed
50MHz	Pins 5 & 6 closed
66iMHz	Pins 1 & 2, 3 & 4, 5 & 6 closed
75iMHz	Pins 1 & 2 closed
100iMHz	Pins 1 & 2, 3 & 4, 5 & 6 closed

CPU TYPE SELECTION
Type	JP6	JP10	JP19	JP20	JP21
CX486S	1 & 2	2 & 3	Closed	Open	Open
80486SX	1 & 2	1 & 2	Open	Open	Open
SL80486SX	1 & 2	1 & 2	Open	Open	Open
SL80486SX2	1 & 2	1 & 2	Open	Open	Open
UMC U5S	2 & 3	1 & 2	Open	Open	Open
CX486DX	1 & 2	2 & 3	Closed	Open	Open
AM486DX	1 & 2	1 & 2	Open	Open	Open
(SL)AM486DX	1 & 2	1 & 2	Open	Open	Open
80486DX	1 & 2	1 & 2	Open	Open	Open
SL80486DX	1 & 2	1 & 2	Open	Open	N/A
UMC U5DS	2 & 3	1 & 2	Open	Open	Open
CX486DX2	1 & 2	2 & 3	Closed	Open	Open
AM486DX2	1 & 2	1 & 2	Open	Open	Open
(SL)AM486DX2	1 & 2	1 & 2	Open	Open	Open
80486DX2	1 & 2	1 & 2	Open	Open	Open
SL80486DX2	1 & 2	1 & 2	Open	Open	N/A
SL80486DX2 (2x)	1 & 2	1 & 2	Open	Open	2 & 3
CX486DX4	1 & 2	2 & 3	Closed	Open	Open
AM486DX4	1 & 2	1 & 2	Open	Open	Open
80486DX4	1 & 2	1 & 2	Open	Open	Open
SL80486DX4 (3x)	1 & 2	1 & 2	Open	Open	Open
P24D	1 & 2	1 & 2	Open	Open	Open
P24T	1 & 2	1 & 2	Open	Open	Open
CX5X86 M1SC	1 & 2	1 & 2	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP22	JP23	JP24	JP25	JP26
CX486S	2 & 3	Open	2 & 3	1 & 2	2 & 3
80486SX	1 & 2	1 & 2	Open	Open	Open
SL80486SX	2 & 3	Open	Open	1 & 2	1 & 2
SL80486SX2	2 & 3	Open	Open	1 & 2	1 & 2
UMC U5S	1 & 2	1 & 2, 3 & 4	Open	2 & 3	Open
CX486DX	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
AM486DX	1 & 2	1 & 2	Open	Open	Open
(SL)AM486DX	2 & 3	1 & 2	3 & 4	1 & 2	Open
80486DX	1 & 2	1 & 2	Open	Open	Open
SL80486DX	2 & 3	1 & 2	Open	1 & 2	1 & 2
UMC U5DS	1 & 2	1 & 2, 3 & 4	Open	2 & 3	Open
CX486DX2	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
AM486DX2	1 & 2	1 & 2	Open	Open	Open
(SL)AM486DX2	2 & 3	1 & 2	3 & 4	1 & 2	1 & 2, 3 & 4
80486DX2	1 & 2	1 & 2	Open	Open	Open
SL80486DX2	2 & 3	1 & 2	Open	1 & 2	1 & 2
SL80486DX2 (2x)	2 & 3	1 & 2	Open	1 & 2	1 & 2
CX486DX4	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
AM486DX4	2 & 3	1 & 2	Open	Closed	Open
80486DX4	2 & 3	1 & 2	Open	Closed	Open
SL80486DX4 (3x)	2 & 3	1 & 2	Open	1 & 2	1 & 2
P24D	2 & 3	1 & 2	3 & 4	1 & 2	1 & 2, 3 & 4
P24T	2 & 3	2 & 3	Open	1 & 2	1 & 2
CX5X86 M1SC	2 & 3	1 & 2	1 & 2, 3 & 4	1 & 2	1 & 2, 3 & 4
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP27	JP28	JP29	JP32
CX486S	1 & 2	2 & 3	2 & 3, 4 & 5	Closed
80486SX	Open	2 & 3	Open	Closed
SL80486SX	Open	2 & 3	2 & 3, 4 & 5	Open
SL80486SX2	Open	2 & 3	2 & 3, 4 & 5	Open
UMC U5S	3 & 4	2 & 3	Open	Closed
CX486DX	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4	Open
AM486DX	Open	1 & 2, 3 & 4	Open	Closed
(SL)AM486DX	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
80486DX	Open	1 & 2, 3 & 4	Open	Closed
SL80486DX	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
UMC U5DS	3 & 4	1 & 2, 3 & 4	Open	Closed
CX486DX2	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4	Open
AM486DX2	Open	1 & 2, 3 & 4	Open	Closed
(SL)AM486DX2	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
80486DX2	Open	1 & 2, 3 & 4	Open	Closed
SL80486DX2	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
SL80486DX2 (2x)	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
CX486DX4	2 & 3	1 & 2, 3 & 4	1 & 2, 3 & 4	Open
AM486DX4	Open	1 & 2, 3 & 4	Closed	Open
80486DX4	Open	1 & 2, 3 & 4	Closed	Open
SL80486DX4 (3x)	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
P24D	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
P24T	1 & 2	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
CX5X86 M1SC	Open	1 & 2, 3 & 4	2 & 3, 4 & 5	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP18
3.3v	Pins 3 & 4 closed
3.45v	Pins 5 & 6 closed
3.6v	Pins 7 & 8 closed
4v	Pins 9 & 10 closed
5v	Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel		JP13	JP14
»	1	Pins 1 & 2 closed	Pins 1 & 2 closed
	3	Pins 2 & 3 closed	Pins 2 & 3 closed