ACTION PC 7000SER Motherboard Settings and Configuration

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

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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