PM486PA VIP Motherboard Settings and Configuration

UNIDENTIFIED

PM486PA VIP

Processor
AM486SX/80486SX/CX486M7/AM486DX/80486DX/AM486DX2/80486DX2/ 80486DX4/Pentium Overdrive
Processor Speed
25/33/40/50(internal)/66(internal)/100(internal)MHz
Chip Set
ALI
Max. Onboard DRAM
256MB
Cache
128/256/512/1024KB
BIOS
Phoenix
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (3), 32-bit PCI slots (4), green PC connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Auxiliary keyboard connector
CN1
Green PC monitor power
JG2
External battery
CN2
Green PC VGA H-sync
JG3
Power LED & keylock
J1
Green PC VGA V-sync
JG4
Speaker
J2
Green PC connector
JG9
Reset switch
J3
Ring in signal connector
JG10
Turbo switch
J4
32-bit PCI slots
PC1 - PC4
Turbo LED
J5
32-bit VESA local bus slots
SL1 - SL3
Green PC power fan
JG1

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Factory configured - do not alter
JC1
N/A
»
Factory configured - do not alter
JC14
N/A
»
Factory configured - do not alter
JG8
N/A

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
NONE
NONE
NONE
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
NONE
3MB
(1) 512K x 36
NONE
(1) 256K x 36
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 512K x 36
NONE
(1) 512K x 36
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 512K x 36
NONE
4MB
(1) 512K x 36
NONE
(1) 256K x 36
(1) 256K x 36
5MB
(1) 1M x 36
(1) 256K x 36
NONE
NONE
6MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
NONE
6MB
(1) 512K x 36
NONE
(1) 1M x 36
NONE
7MB
(1) 1M x 36
(1) 256K x 36
(1) 512K x 36
NONE
7MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
10MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
10MB
(1) 1M x 36
(1) 1M x 36
(1) 512K x 36
NONE
10MB
(1) 512K x 36
NONE
(1) 2M x 36
NONE
10MB
(1) 512K x 36
NONE
(1) 1M x 36
(1) 1M x 36
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
12MB
(1) 2M x 36
NONE
(1) 1M x 36
NONE
13MB
(1) 1M x 36
(1) 256K x 36
(1) 2M x 36
NONE
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
17MB
(1) 4M x 36
(1) 256K x 36
NONE
NONE
18MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
NONE
18MB
(1) 512K x 36
NONE
(1) 4M x 36
NONE
18MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
NONE
19MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
19MB
(1) 4M x 36
(1) 256K x 36
(1) 512K x 36
NONE
20MB
(1) 4M x 36
(1) 1M x 36
NONE
NONE
20MB
(1) 1M x 36
(1) 4M x 36
NONE
NONE
21MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
NONE
22MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
22MB
(1) 4M x 36
(1) 1M x 36
(1) 512K x 36
NONE
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
NONE
24MB
(1) 2M x 36
NONE
(1) 4M x 36
NONE
25MB
(1) 4M x 36
(1) 256K x 36
(1) 2M x 36
NONE
25MB
(1) 2M x 36
NONE
(1) 4M x 36
(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
28MB
(1) 4M x 36
(1) 1M x 36
(1) 2M x 36
NONE
32MB
(1) 8M x 36
NONE
NONE
NONE
32MB
(1) 4M x 36
(1) 4M x 36
NONE
NONE
33MB
(1) 4M x 36
(1) 4M x 36
(1) 256K 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) 4M x 36
(1) 4M x 36
(1) 1M x 36
NONE
36MB
(1) 8M x 36
NONE
(1) 1M x 36
NONE
37MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
40MB
(1) 8M x 36
NONE
(1) 2M x 36
NONE
40MB
(1) 4M x 36
(1) 4M x 36
(1) 2M x 36
NONE
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
NONE
49MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
52MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 1M 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) 4M x 36
(1) 4M x 36
64MB
(1) 8M x 36
NONE
(1) 8M x 36
NONE
64MB
(1) 16M x 36
NONE
NONE
NONE
65MB
(1) 16M x 36
(1) 256K x 36
NONE
NONE
66MB
(1) 16M x 36
(1) 256K x 36
(1) 256K x 36
NONE
67MB
(1) 16M x 36
(1) 256K x 36
(1) 512K x 36
NONE
68MB
(1) 16M x 36
(1) 1M x 36
NONE
NONE
70MB
(1) 16M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
70MB
(1) 16M x 36
(1) 1M x 36
(1) 512K x 36
NONE
72MB
(1) 16M x 36
(1) 1M x 36
(1) 1M x 36
NONE
73MB
(1) 16M x 36
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
76MB
(1) 16M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
76MB
(1) 16M x 36
(1) 1M x 36
(1) 2M x 36
NONE
80MB
(1) 16M x 36
(1) 4M x 36
NONE
NONE
84MB
(1) 16M x 36
(1) 4M x 36
(1) 1M x 36
NONE
84MB
(1) 16M x 36
(1) 1M x 36
(1) 4M x 36
NONE
85MB
(1) 16M x 36
(1) 1M x 36
(1) 4M x 36
(1) 256K x 36
88MB
(1) 16M x 36
(1) 4M x 36
(1) 2M x 36
NONE
88MB
(1) 16M x 36
(1) 1M x 36
(1) 4M x 36
(1) 1M x 36
88MB
(1) 16M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
88MB
(1) 16M x 36
(1) 4M x 36
(1) 2M x 36
NONE
96MB
(1) 16M x 36
(1) 4M x 36
(1) 4M x 36
NONE
100MB
(1) 16M x 36
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
112MB
(1) 16M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
128MB
(1) 16M x 36
(1) 16M x 36
NONE
NONE
160MB
(1) 16M x 36
(1) 16M x 36
(1) 8M x 36
NONE
256MB
(1) 16M x 36
(1) 16M x 36
(1) 16M x 36
(1) 16M x 36

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

CACHE JUMPER CONFIGURATION
Size
JS1
JS2
JS3
JS4
128KB
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
256KB (A)
pins 2 & 4 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
256KB (B)
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
512KB
pins 3 & 5 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
1MB
pins 4 & 6 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed

CPU TYPE CONFIGURATION
Type
JC2
JC3
JC4
JC5
AM486SX-25/33
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
AM486SX-40
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
80486SX-25/33
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
80486SX-40
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
CX486M7
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed
AM486DX-33
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
AM486DX-40/50
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
80486DX-33
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
80486DX-40/50
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
AM486DX2
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
80486DX2
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
80486DX4
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
P24T
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed

CPU TYPE CONFIGURATION (CON’T)
Type
JC7
JC9
JC10
JC11
AM486SX-25/33
3 & 4, 5 & 6
2 & 3
1 & 2
Open
AM486SX-40
3 & 4, 5 & 6
2 & 3
1 & 2
Open
80486SX-25/33
3 & 4, 5 & 6
2 & 3
1 & 2
Open
80486SX-40
3 & 4, 5 & 6
2 & 3
1 & 2
Open
CX486M7
3 & 4, 5 & 6
1 & 2, 3 & 4
1 & 2
2 & 3
AM486DX-33
3 & 4, 5 & 6
1 & 2, 3 & 4
1 & 2
2 & 3
AM486DX-40/50
3 & 4, 5 & 6
1 & 2, 3 & 4
1 & 2
2 & 3
80486DX-33
3 & 4, 5 & 6
1 & 2, 3 & 4
1 & 2
2 & 3
80486DX-40/50
3 & 4, 5 & 6
1 & 2, 3 & 4
1 & 2
2 & 3
AM486DX2
1 & 2, 3 & 4
1 & 2, 3 & 4
1 & 2
2 & 3
80486DX2
1 & 2, 3 & 4
1 & 2, 3 & 4
1 & 2
2 & 3
80486DX4
1 & 2, 3 & 4
1 & 2, 3 & 4
1 & 2
2 & 3
P24T
1 & 2, 3 & 4
1 & 2, 3 & 4
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type
JC12
JC13
JC15
JC16
JC17
JC19
JC20
AM486SX-25/33
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
AM486SX-40
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
80486SX-25/33
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
80486SX-40
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
CX486M7
1 & 2
2 & 3
2 & 3
2 & 3
Open
Open
Closed
AM486DX-33
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
AM486DX-40/50
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
80486DX-33
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
80486DX-40/50
1 & 2
Open
2 & 3
2 & 3
Open
Open
Open
AM486DX2
1 & 2
Open
1 & 2
1 & 2
Open
Open
Open
80486DX2
1 & 2
Open
1 & 2
1 & 2
Open
Open
Open
80486DX4
1 & 2
Open
1 & 2
1 & 2
Open
Closed
Open
P24T
2 & 3
1 & 2
1 & 2
1 & 2
Open
Open
Open
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type
JC21
JC22
JC23
JC24
JC25
JC26
JC27
AM486SX-25/33
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
AM486SX-40
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
80486SX-25/33
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
80486SX-40
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
CX486M7
Closed
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
AM486DX-33
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
AM486DX-40/50
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
80486DX-33
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
80486DX-40/50
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
AM486DX2
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
80486DX2
Open
Open
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
80486DX4
Open
2 & 3
2 & 3
2 & 3
2 & 3
Open
1 & 2
P24T
Open
Open
2 & 3
2 & 3
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION
Speed
JF1
JF2
JF3
JG5
JG6
JG7
25MHz
2 & 3
1 & 2
2 & 3
Open
Closed
Open
33MHz
1 & 2
2 & 3
2 & 3
Closed
Open
Open
40MHz
2 & 3
2 & 3
1 & 2
Open
Open
Closed
50iMHz
2 & 3
1 & 2
2 & 3
Open
Closed
Open
66iMHz
1 & 2
2 & 3
2 & 3
Closed
Open
Open
100iMHz
1 & 2
2 & 3
2 & 3
Closed
Open
Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE CONFIGURATION
Voltage
JX1
JX2
3.3v
pins 1 & 2 closed
Open
3.45v
pins 2 & 3 closed
N/A
5v
N/A
pins 1 & 2, 3 & 4 closed

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Processor	AM486SX/80486SX/CX486M7/AM486DX/80486DX/AM486DX2/80486DX2/ 80486DX4/Pentium Overdrive
Processor Speed	25/33/40/50(internal)/66(internal)/100(internal)MHz
Chip Set	ALI
Max. Onboard DRAM	256MB
Cache	128/256/512/1024KB
BIOS	Phoenix
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (3), 32-bit PCI slots (4), green PC connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Auxiliary keyboard connector	CN1	Green PC monitor power	JG2
External battery	CN2	Green PC VGA H-sync	JG3
Power LED & keylock	J1	Green PC VGA V-sync	JG4
Speaker	J2	Green PC connector	JG9
Reset switch	J3	Ring in signal connector	JG10
Turbo switch	J4	32-bit PCI slots	PC1 - PC4
Turbo LED	J5	32-bit VESA local bus slots	SL1 - SL3
Green PC power fan	JG1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	JC1	N/A
»	Factory configured - do not alter	JC14	N/A
»	Factory configured - do not alter	JG8	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
3MB	(1) 512K x 36	NONE	(1) 256K x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 512K x 36	NONE	(1) 512K x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	NONE
4MB	(1) 512K x 36	NONE	(1) 256K x 36	(1) 256K x 36
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
6MB	(1) 512K x 36	NONE	(1) 1M x 36	NONE
7MB	(1) 1M x 36	(1) 256K x 36	(1) 512K x 36	NONE
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
10MB	(1) 1M x 36	(1) 1M x 36	(1) 512K x 36	NONE
10MB	(1) 512K x 36	NONE	(1) 2M x 36	NONE
10MB	(1) 512K x 36	NONE	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
12MB	(1) 2M x 36	NONE	(1) 1M x 36	NONE
13MB	(1) 1M x 36	(1) 256K x 36	(1) 2M x 36	NONE
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
17MB	(1) 4M x 36	(1) 256K x 36	NONE	NONE
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	NONE
18MB	(1) 512K x 36	NONE	(1) 4M x 36	NONE
18MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	NONE
19MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
19MB	(1) 4M x 36	(1) 256K x 36	(1) 512K x 36	NONE
20MB	(1) 4M x 36	(1) 1M x 36	NONE	NONE
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
21MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	NONE
22MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
22MB	(1) 4M x 36	(1) 1M x 36	(1) 512K x 36	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	NONE
24MB	(1) 2M x 36	NONE	(1) 4M x 36	NONE
25MB	(1) 4M x 36	(1) 256K x 36	(1) 2M x 36	NONE
25MB	(1) 2M x 36	NONE	(1) 4M x 36	(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
28MB	(1) 4M x 36	(1) 1M x 36	(1) 2M x 36	NONE
32MB	(1) 8M x 36	NONE	NONE	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
33MB	(1) 4M x 36	(1) 4M x 36	(1) 256K 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) 4M x 36	(1) 4M x 36	(1) 1M x 36	NONE
36MB	(1) 8M x 36	NONE	(1) 1M x 36	NONE
37MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
40MB	(1) 8M x 36	NONE	(1) 2M x 36	NONE
40MB	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36	NONE
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
49MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36
52MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 1M 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) 4M x 36	(1) 4M x 36
64MB	(1) 8M x 36	NONE	(1) 8M x 36	NONE
64MB	(1) 16M x 36	NONE	NONE	NONE
65MB	(1) 16M x 36	(1) 256K x 36	NONE	NONE
66MB	(1) 16M x 36	(1) 256K x 36	(1) 256K x 36	NONE
67MB	(1) 16M x 36	(1) 256K x 36	(1) 512K x 36	NONE
68MB	(1) 16M x 36	(1) 1M x 36	NONE	NONE
70MB	(1) 16M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
70MB	(1) 16M x 36	(1) 1M x 36	(1) 512K x 36	NONE
72MB	(1) 16M x 36	(1) 1M x 36	(1) 1M x 36	NONE
73MB	(1) 16M x 36	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36
76MB	(1) 16M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
76MB	(1) 16M x 36	(1) 1M x 36	(1) 2M x 36	NONE
80MB	(1) 16M x 36	(1) 4M x 36	NONE	NONE
84MB	(1) 16M x 36	(1) 4M x 36	(1) 1M x 36	NONE
84MB	(1) 16M x 36	(1) 1M x 36	(1) 4M x 36	NONE
85MB	(1) 16M x 36	(1) 1M x 36	(1) 4M x 36	(1) 256K x 36
88MB	(1) 16M x 36	(1) 4M x 36	(1) 2M x 36	NONE
88MB	(1) 16M x 36	(1) 1M x 36	(1) 4M x 36	(1) 1M x 36
88MB	(1) 16M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
88MB	(1) 16M x 36	(1) 4M x 36	(1) 2M x 36	NONE
96MB	(1) 16M x 36	(1) 4M x 36	(1) 4M x 36	NONE
100MB	(1) 16M x 36	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36
112MB	(1) 16M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
128MB	(1) 16M x 36	(1) 16M x 36	NONE	NONE
160MB	(1) 16M x 36	(1) 16M x 36	(1) 8M x 36	NONE
256MB	(1) 16M x 36	(1) 16M x 36	(1) 16M x 36	(1) 16M x 36

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

CACHE JUMPER CONFIGURATION
Size	JS1	JS2	JS3	JS4
128KB	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
256KB (A)	pins 2 & 4 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
256KB (B)	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
512KB	pins 3 & 5 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
1MB	pins 4 & 6 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed

CPU TYPE CONFIGURATION
Type	JC2	JC3	JC4	JC5
AM486SX-25/33	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
AM486SX-40	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
80486SX-25/33	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
80486SX-40	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
CX486M7	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
AM486DX-33	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
AM486DX-40/50	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
80486DX-33	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
80486DX-40/50	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
AM486DX2	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
80486DX2	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
80486DX4	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
P24T	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed

CPU TYPE CONFIGURATION (CON’T)
Type	JC7	JC9	JC10	JC11
AM486SX-25/33	3 & 4, 5 & 6	2 & 3	1 & 2	Open
AM486SX-40	3 & 4, 5 & 6	2 & 3	1 & 2	Open
80486SX-25/33	3 & 4, 5 & 6	2 & 3	1 & 2	Open
80486SX-40	3 & 4, 5 & 6	2 & 3	1 & 2	Open
CX486M7	3 & 4, 5 & 6	1 & 2, 3 & 4	1 & 2	2 & 3
AM486DX-33	3 & 4, 5 & 6	1 & 2, 3 & 4	1 & 2	2 & 3
AM486DX-40/50	3 & 4, 5 & 6	1 & 2, 3 & 4	1 & 2	2 & 3
80486DX-33	3 & 4, 5 & 6	1 & 2, 3 & 4	1 & 2	2 & 3
80486DX-40/50	3 & 4, 5 & 6	1 & 2, 3 & 4	1 & 2	2 & 3
AM486DX2	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2	2 & 3
80486DX2	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2	2 & 3
80486DX4	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2	2 & 3
P24T	1 & 2, 3 & 4	1 & 2, 3 & 4	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type	JC12	JC13	JC15	JC16	JC17	JC19	JC20
AM486SX-25/33	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
AM486SX-40	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
80486SX-25/33	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
80486SX-40	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
CX486M7	1 & 2	2 & 3	2 & 3	2 & 3	Open	Open	Closed
AM486DX-33	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
AM486DX-40/50	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
80486DX-33	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
80486DX-40/50	1 & 2	Open	2 & 3	2 & 3	Open	Open	Open
AM486DX2	1 & 2	Open	1 & 2	1 & 2	Open	Open	Open
80486DX2	1 & 2	Open	1 & 2	1 & 2	Open	Open	Open
80486DX4	1 & 2	Open	1 & 2	1 & 2	Open	Closed	Open
P24T	2 & 3	1 & 2	1 & 2	1 & 2	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type	JC21	JC22	JC23	JC24	JC25	JC26	JC27
AM486SX-25/33	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
AM486SX-40	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
80486SX-25/33	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
80486SX-40	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
CX486M7	Closed	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
AM486DX-33	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
AM486DX-40/50	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
80486DX-33	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
80486DX-40/50	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
AM486DX2	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
80486DX2	Open	Open	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
80486DX4	Open	2 & 3	2 & 3	2 & 3	2 & 3	Open	1 & 2
P24T	Open	Open	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION
Speed	JF1	JF2	JF3	JG5	JG6	JG7
25MHz	2 & 3	1 & 2	2 & 3	Open	Closed	Open
33MHz	1 & 2	2 & 3	2 & 3	Closed	Open	Open
40MHz	2 & 3	2 & 3	1 & 2	Open	Open	Closed
50iMHz	2 & 3	1 & 2	2 & 3	Open	Closed	Open
66iMHz	1 & 2	2 & 3	2 & 3	Closed	Open	Open
100iMHz	1 & 2	2 & 3	2 & 3	Closed	Open	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE CONFIGURATION
Voltage	JX1	JX2
3.3v	pins 1 & 2 closed	Open
3.45v	pins 2 & 3 closed	N/A
5v	N/A	pins 1 & 2, 3 & 4 closed