SA486VP Motherboard Settings and Configuration

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SA486VP

Processor
80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed
25/33/50(internal)/66(internal)MHz
Chip Set
Intel
Max. Onboard DRAM
128MB
Cache
128/256/512KB
BIOS
Phoenix
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (2),32-bit PCI bus slots (4), green PC feature
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Turbo LED
J3
Power LED & keylock
J7
Reset switch
J5
32-bit PCI BUS slots
P1 - P4
Speaker
J6
32-bit VESA Local bus slots
SL1 & SL2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Factory configured - do not alter
JP7
Open
»
Monitor type select color
JP8
pins 2 & 3 closed

Monitor type select monochrome
JP8
pins 1 & 2 closed
»
Factory configured - do not alter
JP9
Open
»
Factory configured - do not alter
JP10
Open
»
BIOS type select EPROM
JP11
pins 2 & 3 closed

BIOS type select Flash
JP11
pins 1 & 2 closed
»
Factory configured - do not alter
JP13
Open
»
Factory configured - do not alter
JP16
Open
»
Factory configured - do not alter
JP18
Open
»
Factory configured - do not alter
JP27
Open
»
Factory configured - do not alter
JP28
Open
»
Factory configured - do not alter
JP29
Open
»
Factory configured - do not alter
JP32
pins 2 & 3 closed
»
Factory configured - do not alter
JP33
Open
»
Factory configured - do not alter
JP34
Open

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 512K x 36
(1) 512K x 36
NONE
NONE
6MB
(1) 256K x 36
(1) 256K x 36
(1) 512K x 36
(1) 512K x 36
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) 1M x 36
(1) 1M x 36
NONE
NONE
10MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
10MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 512K x 36
(1) 512K x 36
(1) 1M x 36
(1) 1M x 36
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) 2M x 36
(1) 2M x 36
NONE
NONE
18MB
(1) 256K x 36
(1) 256K x 36
(1) 2M x 36
(1) 2M x 36
18MB
(1) 2M x 36
(1) 2M x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 512K x 36
(1) 512K x 36
(1) 2M x 36
(1) 2M x 36
20MB
(1) 2M x 36
(1) 2M x 36
(1) 512K x 36
(1) 512K x 36
24MB
(1) 1M x 36
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
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) 4M x 36
(1) 4M x 36
NONE
NONE
34MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
34MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
36MB
(1) 512K x 36
(1) 512K x 36
(1) 4M x 36
(1) 4M x 36
36MB
(1) 4M x 36
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
40MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
48MB
(1) 2M x 36
(1) 2M x 36
(1) 4M x 36
(1) 4M x 36
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) 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
68MB
(1) 512K x 36
(1) 512K x 36
(1) 8M x 36
(1) 8M x 36
68MB
(1) 8M x 36
(1) 8M x 36
(1) 512K x 36
(1) 512K x 36
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
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
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
128MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36

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

CACHE JUMPER CONFIGURATION
Size
JP14
JP15
JP22
JP23
JP24
JP25
JP30
JP31
128KB
Open
Open
1 & 2
2 & 3
1 & 2
1 & 2
Open
Open
256KB
Closed
Open
1 & 2
1 & 2
1 & 2
2 & 3
Closed
Open
512KB
Closed
Closed
1 & 2
1 & 2
1 & 2
1 & 2
Closed
Closed
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type
JP26
80486SX
pins 2 & 3 closed
80487SX
pins 1 & 2, 3 & 4 closed
80486DX/DX2
pins 1 & 2, 3 & 4 closed
Overdrive
pins 1 & 2, 3 & 4 closed

CPU SPEED CONFIGURATION
Speed
JP17
JP19
JP20
JP21
25MHz
Closed
Closed
pins 2 & 3 closed
pins 2 & 3 closed
33MHz
Closed
Open
pins 1 & 2 closed
pins 2 & 3 closed
50iMHz
Closed
Closed
pins 2 & 3 closed
pins 2 & 3 closed
66iMHz
Closed
Open
pins 1 & 2 closed
pins 2 & 3 closed

VESA BUS CONFIGURATION
Setting
JP12
JP35
»
Enabled
pins 2 & 3 closed
pins 2 & 3 closed

Disabled
pins 1 & 2 closed
pins 1 & 2 closed
Note: The VESA bus function must be enabled when a VESA VGA is installed on board, or when running the VESA IDE under DOS, Windows, and Windows NT modes.

PCI IRQ CONFIGURATION
IRQ/INT
JP3
JP4
JP5
JP6
IRQ7/INT B
N/A
N/A
N/A
pins 2 & 3 closed
IRQ9/INT B
N/A
N/A
N/A
pins 1 & 2 closed
IRQ10/INT A
N/A
N/A
pins 1 & 2 closed
N/A
IRQ10/INT C
N/A
N/A
pins 2 & 3 closed
N/A
IRQ11/INT A
N/A
pins 1 & 2 closed
N/A
N/A
IRQ11/INT C
N/A
pins 2 & 3 closed
N/A
N/A
IRQ15/INT A
pins 1 & 2 closed
N/A
N/A
N/A
IRQ15/INT C
pins 2 & 3 closed
N/A
N/A
N/A
Note: If the add on card installed is anIDE or an IDE cache, INTX# setting for the PCI IDE or IDE cache card should be INTD#.

GREEN PC IRQ CONFIGURATION
IRQ
JP1
JP2
IRQ5
N/A
pins 1 & 2 closed
IRQ7
pins 1 & 2 closed
N/A
IRQ9
N/A
pins 3 & 4 closed
IRQ10
pins 3 & 4 closed
N/A
IRQ11
pins 5 & 6 closed
N/A

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SA486VP Motherboard Settings and Configuration

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Processor	80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed	25/33/50(internal)/66(internal)MHz
Chip Set	Intel
Max. Onboard DRAM	128MB
Cache	128/256/512KB
BIOS	Phoenix
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (2),32-bit PCI bus slots (4), green PC feature
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	J3	Power LED & keylock	J7
Reset switch	J5	32-bit PCI BUS slots	P1 - P4
Speaker	J6	32-bit VESA Local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	JP7	Open
»	Monitor type select color	JP8	pins 2 & 3 closed
	Monitor type select monochrome	JP8	pins 1 & 2 closed
»	Factory configured - do not alter	JP9	Open
»	Factory configured - do not alter	JP10	Open
»	BIOS type select EPROM	JP11	pins 2 & 3 closed
	BIOS type select Flash	JP11	pins 1 & 2 closed
»	Factory configured - do not alter	JP13	Open
»	Factory configured - do not alter	JP16	Open
»	Factory configured - do not alter	JP18	Open
»	Factory configured - do not alter	JP27	Open
»	Factory configured - do not alter	JP28	Open
»	Factory configured - do not alter	JP29	Open
»	Factory configured - do not alter	JP32	pins 2 & 3 closed
»	Factory configured - do not alter	JP33	Open
»	Factory configured - do not alter	JP34	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 512K x 36	(1) 512K x 36	NONE	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	(1) 512K x 36
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) 1M x 36	(1) 1M x 36	NONE	NONE
10MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 512K x 36	(1) 512K x 36	(1) 1M x 36	(1) 1M x 36
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) 2M x 36	(1) 2M x 36	NONE	NONE
18MB	(1) 256K x 36	(1) 256K x 36	(1) 2M x 36	(1) 2M x 36
18MB	(1) 2M x 36	(1) 2M x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 512K x 36	(1) 512K x 36	(1) 2M x 36	(1) 2M x 36
20MB	(1) 2M x 36	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36
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) 4M x 36	(1) 4M x 36	NONE	NONE
34MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	(1) 4M x 36
34MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
36MB	(1) 512K x 36	(1) 512K x 36	(1) 4M x 36	(1) 4M x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
48MB	(1) 2M x 36	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36
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) 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
68MB	(1) 512K x 36	(1) 512K x 36	(1) 8M x 36	(1) 8M x 36
68MB	(1) 8M x 36	(1) 8M x 36	(1) 512K x 36	(1) 512K x 36
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
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
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
128MB	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36

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

CACHE JUMPER CONFIGURATION
Size	JP14	JP15	JP22	JP23	JP24	JP25	JP30	JP31
128KB	Open	Open	1 & 2	2 & 3	1 & 2	1 & 2	Open	Open
256KB	Closed	Open	1 & 2	1 & 2	1 & 2	2 & 3	Closed	Open
512KB	Closed	Closed	1 & 2	1 & 2	1 & 2	1 & 2	Closed	Closed
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	JP26
80486SX	pins 2 & 3 closed
80487SX	pins 1 & 2, 3 & 4 closed
80486DX/DX2	pins 1 & 2, 3 & 4 closed
Overdrive	pins 1 & 2, 3 & 4 closed

CPU SPEED CONFIGURATION
Speed	JP17	JP19	JP20	JP21
25MHz	Closed	Closed	pins 2 & 3 closed	pins 2 & 3 closed
33MHz	Closed	Open	pins 1 & 2 closed	pins 2 & 3 closed
50iMHz	Closed	Closed	pins 2 & 3 closed	pins 2 & 3 closed
66iMHz	Closed	Open	pins 1 & 2 closed	pins 2 & 3 closed

VESA BUS CONFIGURATION
Setting		JP12	JP35
»	Enabled	pins 2 & 3 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed
Note: The VESA bus function must be enabled when a VESA VGA is installed on board, or when running the VESA IDE under DOS, Windows, and Windows NT modes.

PCI IRQ CONFIGURATION
IRQ/INT	JP3	JP4	JP5	JP6
IRQ7/INT B	N/A	N/A	N/A	pins 2 & 3 closed
IRQ9/INT B	N/A	N/A	N/A	pins 1 & 2 closed
IRQ10/INT A	N/A	N/A	pins 1 & 2 closed	N/A
IRQ10/INT C	N/A	N/A	pins 2 & 3 closed	N/A
IRQ11/INT A	N/A	pins 1 & 2 closed	N/A	N/A
IRQ11/INT C	N/A	pins 2 & 3 closed	N/A	N/A
IRQ15/INT A	pins 1 & 2 closed	N/A	N/A	N/A
IRQ15/INT C	pins 2 & 3 closed	N/A	N/A	N/A
Note: If the add on card installed is anIDE or an IDE cache, INTX# setting for the PCI IDE or IDE cache card should be INTD#.

GREEN PC IRQ CONFIGURATION
IRQ	JP1	JP2
IRQ5	N/A	pins 1 & 2 closed
IRQ7	pins 1 & 2 closed	N/A
IRQ9	N/A	pins 3 & 4 closed
IRQ10	pins 3 & 4 closed	N/A
IRQ11	pins 5 & 6 closed	N/A