VEGA 3486S-VL Motherboard Settings and Configuration

YOUNG MICRO SYTEMS, INC.

VEGA 3486S-VL

Processor
80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed
16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set
Symphony
Max. Onboard DRAM
64MB
Cache
64/256/1024KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Speaker
J1
Turbo LED
J4
Power LED & keylock
J2
Turbo switch
J5
Reset
J3
32-bit VESA local bus slot
S1

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Factory configured - do not alter
JP3
pins 1 & 2 closed
»
Factory configured - do not alter
JP12
pins 1 & 2 closed
»
Factory configured - do not alter
JP27
pins 1 & 2 closed
»
Factory configured - do not alter
JP34
Closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(4) 256K x 9
NONE
NONE
NONE
2MB
(4) 256K x 9
(4) 256K x 9
NONE
NONE
3MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
NONE
4MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
5MB
(4) 1M x 9
(4) 256K x 9
NONE
NONE
6MB
(4) 256K x 9
(4) 256K x 9
(4) 1M x 9
NONE
7MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
(4) 1M x 9
8MB
(4) 1M x 9
(4) 1M x 9
NONE
NONE
9MB
(4) 256K x 9
(4) 1M x 9
(4) 1M x 9
NONE
10MB
(4) 256K x 9
(4) 256K x 9
(4) 1M x 9
(4) 1M x 9
12MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
NONE
13MB
(4) 256K x 9
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
16MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
NONE
NONE
NONE
20MB
(4) 1M x 9
(4) 4M x 9
NONE
NONE
24MB
(4) 1M x 9
(4) 1M x 9
(4) 4M x 9
NONE
28MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 4M x 9
32MB
(4) 4M x 9
(4) 4M x 9
NONE
NONE
36MB
(4) 1M x 9
(4) 4M x 9
(4) 4M x 9
NONE
40MB
(4) 1M x 9
(4) 1M x 9
(4) 4M x 9
(4) 4M x 9
48MB
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9
NONE
52MB
(4) 1M x 9
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9
64MB
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9

CACHE CONFIGURATION
Size
Bank 0
64KB
(8) 8K x 8
256KB
(8) 32K x 8
1MB
(8) 128K x 8

CACHE JUMPER CONFIGURATION
Size
JP7
JP8
JP9
JP10
JP11
64KB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
256KB
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
1MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION
Type
JP13
JP14
JP15
JP16
JP17
80386DX
Open
Closed
1 & 2
1 & 2
1 & 2
80486SX
1 & 2
Open
2 & 3
2 & 3
2 & 3
80487SX
2 & 3
Open
2 & 3
2 & 3
2 & 3
80486DX
1 & 2
Open
2 & 3
2 & 3
2 & 3
80486DX-50
1 & 2
Open
2 & 3
2 & 3
2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION (CON’T)
Type
JP18
JP19
JP26
JP28
JP29
80386DX
Closed
Open
Open
Open
1 & 2
80486SX
Open
Open
Open
Open
2 & 3
80487SX
Open
Open
2 & 3
Closed
2 & 3
80486DX
Open
Open
1 & 2
Closed
2 & 3
80486DX-50
Open
Closed
1 & 2
Closed
2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION (CON’T)
Type
JP30
JP31
JP32
JP71
JP76
JP77
80386DX
1 & 2
1 & 2
Closed
Closed
Open
Closed
80486SX
2 & 3
2 & 3
Open
Open
Closed
Open
80487SX
2 & 3
2 & 3
Open
Open
Closed
Open
80486DX
2 & 3
2 & 3
Open
Open
Closed
Open
80486DX-50
2 & 3
2 & 3
Open
Open
Closed
Open
Note:Pins designated should be in the closed position

CPU SPEED CONFIGURATION
Speed
JP4
JP5
JP33
16/20/25MHz
Open
Closed
Open
33MHz
Open
Closed
pins 1 & 2 closed
33MHz
Closed
Open
pins 2 & 3 closed
50/66MHz
Open
Open
pins 2 & 3 closed

I/O WAIT STATE CONFIGURATION
Wait states
JP6
JP20
JP35
0
Closed
Open
Closed
1
Open
Closed
Open

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VEGA 3486S-VL Motherboard Settings and Configuration

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Processor	80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed	16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set	Symphony
Max. Onboard DRAM	64MB
Cache	64/256/1024KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J1	Turbo LED	J4
Power LED & keylock	J2	Turbo switch	J5
Reset	J3	32-bit VESA local bus slot	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	JP3	pins 1 & 2 closed
»	Factory configured - do not alter	JP12	pins 1 & 2 closed
»	Factory configured - do not alter	JP27	pins 1 & 2 closed
»	Factory configured - do not alter	JP34	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
3MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
5MB	(4) 1M x 9	(4) 256K x 9	NONE	NONE
6MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	NONE
7MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
9MB	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9	NONE
10MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
13MB	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE	NONE	NONE
20MB	(4) 1M x 9	(4) 4M x 9	NONE	NONE
24MB	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9	NONE
28MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9	NONE	NONE
36MB	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9	NONE
40MB	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9
48MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	NONE
52MB	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9
64MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0
64KB	(8) 8K x 8
256KB	(8) 32K x 8
1MB	(8) 128K x 8

CACHE JUMPER CONFIGURATION
Size	JP7	JP8	JP9	JP10	JP11
64KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
256KB	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
1MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION
Type	JP13	JP14	JP15	JP16	JP17
80386DX	Open	Closed	1 & 2	1 & 2	1 & 2
80486SX	1 & 2	Open	2 & 3	2 & 3	2 & 3
80487SX	2 & 3	Open	2 & 3	2 & 3	2 & 3
80486DX	1 & 2	Open	2 & 3	2 & 3	2 & 3
80486DX-50	1 & 2	Open	2 & 3	2 & 3	2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION (CON’T)
Type	JP18	JP19	JP26	JP28	JP29
80386DX	Closed	Open	Open	Open	1 & 2
80486SX	Open	Open	Open	Open	2 & 3
80487SX	Open	Open	2 & 3	Closed	2 & 3
80486DX	Open	Open	1 & 2	Closed	2 & 3
80486DX-50	Open	Closed	1 & 2	Closed	2 & 3
Note:Pins designated should be in the closed position

CPU TYPE CONFIGURATION (CON’T)
Type	JP30	JP31	JP32	JP71	JP76	JP77
80386DX	1 & 2	1 & 2	Closed	Closed	Open	Closed
80486SX	2 & 3	2 & 3	Open	Open	Closed	Open
80487SX	2 & 3	2 & 3	Open	Open	Closed	Open
80486DX	2 & 3	2 & 3	Open	Open	Closed	Open
80486DX-50	2 & 3	2 & 3	Open	Open	Closed	Open
Note:Pins designated should be in the closed position

CPU SPEED CONFIGURATION
Speed	JP4	JP5	JP33
16/20/25MHz	Open	Closed	Open
33MHz	Open	Closed	pins 1 & 2 closed
33MHz	Closed	Open	pins 2 & 3 closed
50/66MHz	Open	Open	pins 2 & 3 closed

I/O WAIT STATE CONFIGURATION
Wait states	JP6	JP20	JP35
0	Closed	Open	Closed
1	Open	Closed	Open