POWERSPEC (VER. 2) Motherboard Settings and Configuration

UNIDENTIFIED

POWERSPEC (VER. 2)

Processor
CX486S/80486SX/ODP486SX/80486DX/80486DX2/ODP486DX2
Processor Speed
20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set
Unidentified
Video Chip Set
None
Maximum Onboard Memory
64MB
Maximum Video Memory
None
Cache
32/64/128/256KB
BIOS
AMI
Dimensions
254mm x 218mm
I/O Options
32-bit VESA local bus slots (3)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
External battery
JP21
Turbo switch
JP25
Power LED & keylock
JP22
Reset switch
JP26
Speaker
JP23
32-bit VESA local bus slots
SL1 – SL3
Turbo LED
JP24

USER CONFIGURABLE SETTINGS
Function
Label
Position

Battery type select internal
JP1
Closed

Battery type select external
JP1
Open

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
1MB
(4) 256K x 9
None
None
2MB
(4) 256K x 9
(1) 256K x 36
None
2MB
(4) 256K x 9
None
(1) 256K x 36
2MB
None
(1) 256K x 36
(1) 256K x 36
2MB
None
(1) 512K x 36
None
3MB
(4) 256K x 9
(1) 256K x 36
(1) 256K x 36
3MB
(4) 256K x 9
(1) 512K x 36
None
3MB
None
(1) 512K x 36
(1) 256K x 36
4MB
(4) 1M x 9
None
None
4MB
None
(1) 512K x 36
(1) 512K x 36
5MB
(4) 1M x 9
(1) 256K x 36
None
5MB
None
(1) 1M x 36
(1) 256K x 36
5MB
(4) 256K x 9
None
(1) 1M x 36
6MB
(4) 1M x 9
(1) 256K x 36
(1) 256K x 36
6MB
(4) 256K x 9
(1) 1M x 36
(1) 256K x 36
6MB
(4) 256K x 9
(1) 256K x 36
(1) 1M x 36
6MB
None
(1) 512K x 36
(1) 1M x 36
7MB
(4) 1M x 9
(1) 512K x 36
(1) 256K x 36
8MB
(4) 1M x 9
(1) 1M x 36
None
8MB
None
(1) 1M x 36
(1) 1M x 36
9MB
(4) 1M x 9
(1) 1M x 36
(1) 256K x 36
9MB
(4) 256K x 9
(1) 1M x 36
(1) 1M x 36
10MB
(4) 1M x 9
(1) 512K x 36
(1) 1M x 36
12MB
(4) 1M x 9
(1) 1M x 36
(1) 1M x 36
12MB
(4) 1M x 9
(1) 2M x 36
None
12MB
None
(1) 2M x 36
(1) 1M x 36
13MB
(4) 256K x 9
(1) 2M x 36
(1) 1M x 36
13MB
(4) 1M x 9
(1) 2M x 36
(1) 256K x 36
16MB
(4) 4M x 9
None
None
16MB
(4) 1M x 9
(1) 2M x 36
(1) 1M x 36
16MB
None
(1) 2M x 36
(1) 2M x 36
17MB
(4) 4M x 9
(1) 256K x 36
None
17MB
(4) 256K x 9
None
(1) 4M x 36
18MB
(4) 4M x 9
(1) 256K x 36
(1) 256K x 36
18MB
(4) 256K x 9
(1) 4M x 36
(1) 256K x 36
19MB
(4) 4M x 9
(1) 512K x 36
(1) 256K x 36
20MB
(4) 4M x 9
(1) 1M x 36
None

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
20MB
(4) 1M x 9
None
(1) 4M x 36
21MB
(4) 256K x 9
(1) 4M x 36
(1) 1M x 36
21MB
(4) 1M x 9
(1) 256K x 36
(1) 4M x 36
21MB
(4) 4M x 9
(1) 256K x 36
(1) 1M x 36
22MB
(4) 4M x 9
(1) 512K x 36
(1) 1M x 36
24MB
(4) 4M x 9
(1) 1M x 36
(1) 1M x 36
24MB
(4) 1M x 9
(1) 4M x 36
(1) 1M x 36
24MB
None
(1) 2M x 36
(1) 4M x 36
25MB
(4) 256K x 9
(1) 2M x 36
(1) 4M x 36
25MB
(4) 4M x 9
(1) 2M x 36
(1) 256K x 36
28MB
(4) 4M x 9
(1) 2M x 36
(1) 1M x 36
28MB
(4) 1M x 9
(1) 2M x 36
(1) 4M x 36
32MB
(4) 4M x 9
(1) 4M x 36
None
32MB
None
(1) 4M x 36
(1) 4M x 36
33MB
(4) 256K x 9
(1) 4M x 36
(1) 4M x 36
33MB
(4) 4M x 9
(1) 4M x 36
(1) 256K x 36
34MB
(4) 4M x 9
(1) 512K x 36
(1) 4M x 36
36MB
(4) 1M x 9
(1) 4M x 36
(1) 4M x 36
36MB
(4) 4M x 9
(1) 4M x 36
(1) 1M x 36
40MB
(4) 4M x 9
(1) 2M x 36
(1) 4M x 36
48MB
(4) 4M x 9
(1) 4M x 36
(1) 4M x 36
64MB
(4) 16M x 9
None
None
Note: Banks 1 & 2 are interchangeable.

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
32KB
(4) 8K x 8
None
(1) 8K x 8
64KB
(4) 8K x 8
(4) 8K x 8
(1) 8K x 8
128KB
(4) 32K x 8
None
(1) 8K x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Size
JP15
JP16
JP17
JP19
JP20
32KB
2 & 3
Open
Open
Open
Open
64KB
1 & 2
Open
Open
Closed
Open
128KB
2 & 3
2 & 3
Closed
Closed
Open
256KB
1 & 2
1 & 2
Closed
Closed
Closed
Note: Pins designated should be in the closed position.

CACHE TAG CONFIGURATION
Size
JP27
8K x 8
Pins 1 & 2 closed
16K x 8
Pins 2 & 3 closed
32K x 8
Pins 1 & 2 closed

CPU SPEED SELECTION
Speed
JP2
JP3
JP4
JP7
JP18
20MHz
Open
Open
Open
1 & 2
Open
25MHz
Closed
Open
Open
1 & 2
Open
33MHz
Closed
Closed
Closed
1 & 2
Open
40MHz
Closed
Closed
Open
2 & 3
Closed
50iMHz
Closed
Open
Open
1 & 2
Open
50MHz
Open
Open
Closed
2 & 3
Closed
66iMHz
Closed
Closed
Closed
1 & 2
Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP6
JP9
JP11
JP12
JP14
CX486S
Open
Open
2 & 3
2 & 3
Open
CX486S+CX83D87
1 & 2
1 & 2
1 & 2, 3 & 4
1 & 2
2 & 3
80486SX
Open
Open
2 & 3
2 & 3
Open
ODP486SX
Open
2 & 3
1 & 2, 3 & 4
2 & 3
Open
80486DX
Open
1 & 2
1 & 2, 3 & 4
2 & 3
Open
80486DX2
Open
1 & 2
1 & 2, 3 & 4
2 & 3
Open
ODP486DX2
Open
2 & 3
1 & 2, 3 & 4
2 & 3
Open
Note: Pins designated should be in the closed position.

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Processor	CX486S/80486SX/ODP486SX/80486DX/80486DX2/ODP486DX2
Processor Speed	20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	64MB
Maximum Video Memory	None
Cache	32/64/128/256KB
BIOS	AMI
Dimensions	254mm x 218mm
I/O Options	32-bit VESA local bus slots (3)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP21	Turbo switch	JP25
Power LED & keylock	JP22	Reset switch	JP26
Speaker	JP23	32-bit VESA local bus slots	SL1 – SL3
Turbo LED	JP24

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Battery type select internal	JP1	Closed
	Battery type select external	JP1	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
1MB	(4) 256K x 9	None	None
2MB	(4) 256K x 9	(1) 256K x 36	None
2MB	(4) 256K x 9	None	(1) 256K x 36
2MB	None	(1) 256K x 36	(1) 256K x 36
2MB	None	(1) 512K x 36	None
3MB	(4) 256K x 9	(1) 256K x 36	(1) 256K x 36
3MB	(4) 256K x 9	(1) 512K x 36	None
3MB	None	(1) 512K x 36	(1) 256K x 36
4MB	(4) 1M x 9	None	None
4MB	None	(1) 512K x 36	(1) 512K x 36
5MB	(4) 1M x 9	(1) 256K x 36	None
5MB	None	(1) 1M x 36	(1) 256K x 36
5MB	(4) 256K x 9	None	(1) 1M x 36
6MB	(4) 1M x 9	(1) 256K x 36	(1) 256K x 36
6MB	(4) 256K x 9	(1) 1M x 36	(1) 256K x 36
6MB	(4) 256K x 9	(1) 256K x 36	(1) 1M x 36
6MB	None	(1) 512K x 36	(1) 1M x 36
7MB	(4) 1M x 9	(1) 512K x 36	(1) 256K x 36
8MB	(4) 1M x 9	(1) 1M x 36	None
8MB	None	(1) 1M x 36	(1) 1M x 36
9MB	(4) 1M x 9	(1) 1M x 36	(1) 256K x 36
9MB	(4) 256K x 9	(1) 1M x 36	(1) 1M x 36
10MB	(4) 1M x 9	(1) 512K x 36	(1) 1M x 36
12MB	(4) 1M x 9	(1) 1M x 36	(1) 1M x 36
12MB	(4) 1M x 9	(1) 2M x 36	None
12MB	None	(1) 2M x 36	(1) 1M x 36
13MB	(4) 256K x 9	(1) 2M x 36	(1) 1M x 36
13MB	(4) 1M x 9	(1) 2M x 36	(1) 256K x 36
16MB	(4) 4M x 9	None	None
16MB	(4) 1M x 9	(1) 2M x 36	(1) 1M x 36
16MB	None	(1) 2M x 36	(1) 2M x 36
17MB	(4) 4M x 9	(1) 256K x 36	None
17MB	(4) 256K x 9	None	(1) 4M x 36
18MB	(4) 4M x 9	(1) 256K x 36	(1) 256K x 36
18MB	(4) 256K x 9	(1) 4M x 36	(1) 256K x 36
19MB	(4) 4M x 9	(1) 512K x 36	(1) 256K x 36
20MB	(4) 4M x 9	(1) 1M x 36	None

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
20MB	(4) 1M x 9	None	(1) 4M x 36
21MB	(4) 256K x 9	(1) 4M x 36	(1) 1M x 36
21MB	(4) 1M x 9	(1) 256K x 36	(1) 4M x 36
21MB	(4) 4M x 9	(1) 256K x 36	(1) 1M x 36
22MB	(4) 4M x 9	(1) 512K x 36	(1) 1M x 36
24MB	(4) 4M x 9	(1) 1M x 36	(1) 1M x 36
24MB	(4) 1M x 9	(1) 4M x 36	(1) 1M x 36
24MB	None	(1) 2M x 36	(1) 4M x 36
25MB	(4) 256K x 9	(1) 2M x 36	(1) 4M x 36
25MB	(4) 4M x 9	(1) 2M x 36	(1) 256K x 36
28MB	(4) 4M x 9	(1) 2M x 36	(1) 1M x 36
28MB	(4) 1M x 9	(1) 2M x 36	(1) 4M x 36
32MB	(4) 4M x 9	(1) 4M x 36	None
32MB	None	(1) 4M x 36	(1) 4M x 36
33MB	(4) 256K x 9	(1) 4M x 36	(1) 4M x 36
33MB	(4) 4M x 9	(1) 4M x 36	(1) 256K x 36
34MB	(4) 4M x 9	(1) 512K x 36	(1) 4M x 36
36MB	(4) 1M x 9	(1) 4M x 36	(1) 4M x 36
36MB	(4) 4M x 9	(1) 4M x 36	(1) 1M x 36
40MB	(4) 4M x 9	(1) 2M x 36	(1) 4M x 36
48MB	(4) 4M x 9	(1) 4M x 36	(1) 4M x 36
64MB	(4) 16M x 9	None	None
Note: Banks 1 & 2 are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
32KB	(4) 8K x 8	None	(1) 8K x 8
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8
128KB	(4) 32K x 8	None	(1) 8K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Size	JP15	JP16	JP17	JP19	JP20
32KB	2 & 3	Open	Open	Open	Open
64KB	1 & 2	Open	Open	Closed	Open
128KB	2 & 3	2 & 3	Closed	Closed	Open
256KB	1 & 2	1 & 2	Closed	Closed	Closed
Note: Pins designated should be in the closed position.

CACHE TAG CONFIGURATION
Size	JP27
8K x 8	Pins 1 & 2 closed
16K x 8	Pins 2 & 3 closed
32K x 8	Pins 1 & 2 closed

CPU SPEED SELECTION
Speed	JP2	JP3	JP4	JP7	JP18
20MHz	Open	Open	Open	1 & 2	Open
25MHz	Closed	Open	Open	1 & 2	Open
33MHz	Closed	Closed	Closed	1 & 2	Open
40MHz	Closed	Closed	Open	2 & 3	Closed
50iMHz	Closed	Open	Open	1 & 2	Open
50MHz	Open	Open	Closed	2 & 3	Closed
66iMHz	Closed	Closed	Closed	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP6	JP9	JP11	JP12	JP14
CX486S	Open	Open	2 & 3	2 & 3	Open
CX486S+CX83D87	1 & 2	1 & 2	1 & 2, 3 & 4	1 & 2	2 & 3
80486SX	Open	Open	2 & 3	2 & 3	Open
ODP486SX	Open	2 & 3	1 & 2, 3 & 4	2 & 3	Open
80486DX	Open	1 & 2	1 & 2, 3 & 4	2 & 3	Open
80486DX2	Open	1 & 2	1 & 2, 3 & 4	2 & 3	Open
ODP486DX2	Open	2 & 3	1 & 2, 3 & 4	2 & 3	Open
Note: Pins designated should be in the closed position.