80486 VIP Motherboard Settings and Configuration

UNIDENTIFIED

80486 VIP

Processor
CX486M6/80486SX/SL80486SX/CX486M7/U5/80486DX/AM486DX2/
AM486DX4/SL80486DX4/P24D
Processor Speed
25/33/40/50/66(internal)/75(internal)/80(internal)/100(internal)MHz
Chip Set
Unidentified
Max. Onboard DRAM
256MB
Cache
64/128/256/512/1024KB
BIOS
AMI
Dimensions
254mm x 218mm
I/O Options
32-bit VESA local bus slots (2), 32-bit PCI slots (4), IDE interfaces (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
External battery
JP3
Turbo LED
JP20
Green PC connector (monitor)
JP4
IDE interface LED
JP40
Turbo switch
JP14
Chassis fan power
JP41
Reset switch
JP15
32-bit PCI slots
PCI1 - PCI4
Green PC connector
JP16
IDE interface (primary)
S1
Power LED & keylock
JP18
IDE interface (secondary)
S2
Speaker
JP19
32-bit VESA local bus slots
SL1 & SL2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position

Flash BIOS voltage select 5v
JP2
Open

Flash BIOS voltage select 12v
JP2
Closed
»
Battery type select internal
JP3
pins 2 & 3 closed

Battery type select external
JP3
Closed

CMOS memory clear
JP3
pins 3 & 4 closed
»
Factory configured - do not alter
JP9
N/A
»
Factory configured - do not alter
JP10
N/A
»
Factory configured - do not alter
JP11
N/A
»
Factory configured - do not alter
JP12
N/A
»
Factory configured - do not alter
JP13
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
2MB
(1) 512K x 36
NONE
NONE
NONE
3MB
(1) 256K x 36
(1) 256K x 36
(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
(1) 512K x 36
NONE
NONE
4MB
(1) 1M x 36
NONE
NONE
NONE
5MB
(1) 1M x 36
NONE
(1) 256K x 36
NONE
6MB
(1) 1M x 36
NONE
(1) 256K x 36
(1) 256K x 36
6MB
(1) 1M x 36
NONE
(1) 512K x 36
NONE
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
8MB
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
8MB
(1) 1M x 36
NONE
(1) 512K x 36
(1) 512K x 36
8MB
(1) 2M x 36
NONE
NONE
NONE
9MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
NONE
9MB
(1) 2M x 36
NONE
(1) 256K x 36
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) 2M x 36
NONE
(1) 512K x 36
NONE
12MB
(1) 1M x 36
(1) 1M x 36
(1) 512K x 36
(1) 512K 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
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 4M x 36
NONE
NONE
NONE
16MB
(1) 2M x 36
(1) 2M x 36
NONE
NONE
17MB
(1) 4M x 36
NONE
(1) 256K x 36
NONE
18MB
(1) 4M x 36
NONE
(1) 256K x 36
(1) 256K x 36
18MB
(1) 4M x 36
NONE
(1) 512K x 36
NONE
20MB
(1) 1M x 36
NONE
(1) 2M x 36
(1) 2M x 36
20MB
(1) 1M x 36
NONE
(1) 4M x 36
NONE
20MB
(1) 2M x 36
(1) 2M x 36
(1) 512K x 36
(1) 512K x 36
20MB
(1) 4M x 36
NONE
(1) 512K x 36
(1) 512K x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
20MB
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
NONE
20MB
(1) 4M x 36
NONE
(1) 1M x 36
NONE
24MB
(1) 4M x 36
NONE
(1) 1M x 36
(1) 1M x 36
24MB
(1) 4M x 36
NONE
(1) 2M 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) 4M x 36
NONE
(1) 2M x 36
(1) 2M 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
32MB
(1) 8M x 36
NONE
NONE
NONE
36MB
(1) 1M x 36
NONE
(1) 4M x 36
(1) 4M x 36
36MB
(1) 1M x 36
NONE
(1) 8M x 36
NONE
40MB
(1) 8M x 36
NONE
(1) 2M x 36
NONE
40MB
(1) 8M x 36
NONE
(1) 1M x 36
(1) 1M x 36
48MB
(1) 4M x 36
NONE
(1) 8M x 36
NONE
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
NONE
48MB
(1) 4M x 36
NONE
(1) 4M x 36
(1) 4M x 36
48MB
(1) 2M x 36
(1) 2M x 36
(1) 4M x 36
(1) 4M 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
64MB
(1) 16M x 36
NONE
NONE
NONE
65MB
(1) 16M x 36
NONE
(1) 256K x 36
NONE
65MB
(1) 8M x 36
(1) 8M x 36
(1) 256K x 36
NONE
66MB
(1) 16M x 36
NONE
(1) 256K x 36
(1) 256K x 36
66MB
(1) 16M x 36
NONE
(1) 512K x 36
NONE
68MB
(1) 1M x 36
NONE
(1) 8M x 36
(1) 8M x 36
68MB
(1) 1M x 36
NONE
(1) 16M x 36
NONE
68MB
(1) 16M x 36
NONE
(1) 512K x 36
(1) 512K x 36
68MB
(1) 16M x 36
NONE
(1) 1M x 36
NONE
72MB
(1) 16M x 36
NONE
(1) 1M x 36
(1) 1M x 36
72MB
(1) 16M x 36
NONE
(1) 2M x 36
NONE
80MB
(1) 4M x 36
NONE
(1) 8M x 36
(1) 8M x 36
80MB
(1) 4M x 36
NONE
(1) 16M x 36
NONE
80MB
(1) 16M x 36
NONE
(1) 2M x 36
(1) 2M x 36
80MB
(1) 16M x 36
NONE
(1) 4M x 36
NONE
96MB
(1) 16M x 36
NONE
(1) 8M x 36
NONE
96MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
NONE
96MB
(1) 8M x 36
NONE
(1) 8M x 36
(1) 8M x 36
96MB
(1) 16M x 36
NONE
(1) 4M x 36
(1) 4M x 36
128MB
(1) 16M x 36
NONE
(1) 8M x 36
(1) 8M x 36
128MB
(1) 16M x 36
(1) 16M x 36
NONE
NONE
129MB
(1) 16M x 36
(1) 16M x 36
(1) 256K x 36
NONE
144MB
(1) 16M x 36
(1) 16M x 36
(1) 2M x 36
(1) 2M x 36
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

CPU TYPE CONFIGURATION
Type
JP25
JP26
JP27
JP28
JP29
CX486M6
2 & 3
Open
1 & 2
2 & 3
1 & 2
80486SX
2 & 3
Open
Open
Open
2 & 3
SL80486SX
2 & 3
Open
1 & 2
Open
1 & 2
CX486M7
1 & 2, 3 & 4
3 & 4
1 & 2
2 & 3
1 & 2
U5
2 & 3
1 & 2, 3 & 4
2 & 3
Open
2 & 3
80486DX
1 & 2, 3 & 4
3 & 4
Open
Open
2 & 3
AM486DX2
1 & 2, 3 & 4
3 & 4
Open
Open
2 & 3
AM486DX4
1 & 2, 3 & 4
3 & 4
Open
Open
2 & 3
SL80486DX4
1 & 2, 3 & 4
3 & 4
1 & 2
Open
1 & 2
P24D
1 & 2, 3 & 4
3 & 4
1 & 2, 3 & 4
3 & 4
1 & 2

CPU TYPE CONFIGURATION (CON’T)
Type
JP30
JP31
JP32
JP33
CX486M6
2 & 3
2 & 3
1 & 2, 3 & 4
Open
80486SX
Open
Open
Open
Closed
SL80486SX
1 & 2
Open
2 & 3, 4 & 5
Open
CX486M7
2 & 3
2 & 3
1 & 2, 3 & 4
Open
U5
Open
3 & 4
Open
Closed
80486DX
Open
Open
Open
Closed
AM486DX2
Open
Open
Open
Closed
AM486DX4
Open
Open
Open
Closed
SL80486DX4
1 & 2
Open
2 & 3, 4 & 5
Open
P24D
1 & 2, 3 & 4
Open
2 & 3, 4 & 5
Open

CPU TYPE CONFIGURATION (CON’T)
Type
JP35
JP36
JP37
JP38
CX486M6
1 & 2
Open
1 & 2
2 & 3
80486SX
Open
2 & 3
1 & 2
1 & 2
SL80486SX
Open
2 & 3
1 & 2
1 & 2
CX486M7
1 & 2
Open
1 & 2
2 & 3
U5
Open
2 & 3
2 & 3
1 & 2
80486DX
Open
2 & 3
1 & 2
1 & 2
AM486DX2
Open
2 & 3
1 & 2
1 & 2
AM486DX4
Open
1 & 2
1 & 2
1 & 2
SL80486DX4
Open
2 & 3
1 & 2
1 & 2
P24D
Open
1 & 2
1 & 2
1 & 2

CPU SPEED CONFIGURATION
Speed
JP6
JP7
JP8
25MHz
Open
Open
Closed
33MHz
Closed
Closed
Closed
40MHz
Open
Closed
Closed
50iMHz
Open
Open
Closed
50MHz
Closed
Open
Open
66iMHz
Closed
Closed
Closed
75iMHz
Open
Open
Closed
80iMHz
Open
Closed
Closed
100iMHz
Closed
Closed
Closed

CPU SPEED SELECT CONFIGURATION (80486DX4 ONLY)
Speed
JP34
2X
Closed
3X
Open

CPU VOLTAGE CONFIGURATION
Voltage
JP21
JP22
JP23
JP24
JP42
3.3 v
1 & 2
1 & 2
1 & 2
1 & 2
Closed
4 v
1 & 2
1 & 2
1 & 2
1 & 2
Open
5 v
2 & 3
2 & 3
2 & 3
2 & 3
Closed
Note: Pins designated should be in the closed position.

Headaches Begone! A Systemic Approach To Healing Your Headaches

Don't Let Your Bike Seat Ruin Your Sex Life Book

80486 VIP Motherboard Settings and Configuration

Search

My Books

Discover

Processor	CX486M6/80486SX/SL80486SX/CX486M7/U5/80486DX/AM486DX2/ AM486DX4/SL80486DX4/P24D
Processor Speed	25/33/40/50/66(internal)/75(internal)/80(internal)/100(internal)MHz
Chip Set	Unidentified
Max. Onboard DRAM	256MB
Cache	64/128/256/512/1024KB
BIOS	AMI
Dimensions	254mm x 218mm
I/O Options	32-bit VESA local bus slots (2), 32-bit PCI slots (4), IDE interfaces (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP3	Turbo LED	JP20
Green PC connector (monitor)	JP4	IDE interface LED	JP40
Turbo switch	JP14	Chassis fan power	JP41
Reset switch	JP15	32-bit PCI slots	PCI1 - PCI4
Green PC connector	JP16	IDE interface (primary)	S1
Power LED & keylock	JP18	IDE interface (secondary)	S2
Speaker	JP19	32-bit VESA local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
	Flash BIOS voltage select 5v	JP2	Open
	Flash BIOS voltage select 12v	JP2	Closed
»	Battery type select internal	JP3	pins 2 & 3 closed
	Battery type select external	JP3	Closed
	CMOS memory clear	JP3	pins 3 & 4 closed
»	Factory configured - do not alter	JP9	N/A
»	Factory configured - do not alter	JP10	N/A
»	Factory configured - do not alter	JP11	N/A
»	Factory configured - do not alter	JP12	N/A
»	Factory configured - do not alter	JP13	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
2MB	(1) 512K x 36	NONE	NONE	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(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	(1) 512K x 36	NONE	NONE
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 1M x 36	NONE	(1) 256K x 36	NONE
6MB	(1) 1M x 36	NONE	(1) 256K x 36	(1) 256K x 36
6MB	(1) 1M x 36	NONE	(1) 512K x 36	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
8MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
8MB	(1) 1M x 36	NONE	(1) 512K x 36	(1) 512K x 36
8MB	(1) 2M x 36	NONE	NONE	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
9MB	(1) 2M x 36	NONE	(1) 256K x 36	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) 2M x 36	NONE	(1) 512K x 36	NONE
12MB	(1) 1M x 36	(1) 1M x 36	(1) 512K x 36	(1) 512K 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
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	NONE	NONE	NONE
16MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
17MB	(1) 4M x 36	NONE	(1) 256K x 36	NONE
18MB	(1) 4M x 36	NONE	(1) 256K x 36	(1) 256K x 36
18MB	(1) 4M x 36	NONE	(1) 512K x 36	NONE
20MB	(1) 1M x 36	NONE	(1) 2M x 36	(1) 2M x 36
20MB	(1) 1M x 36	NONE	(1) 4M x 36	NONE
20MB	(1) 2M x 36	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36
20MB	(1) 4M x 36	NONE	(1) 512K x 36	(1) 512K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
20MB	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36	NONE
20MB	(1) 4M x 36	NONE	(1) 1M x 36	NONE
24MB	(1) 4M x 36	NONE	(1) 1M x 36	(1) 1M x 36
24MB	(1) 4M x 36	NONE	(1) 2M 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) 4M x 36	NONE	(1) 2M x 36	(1) 2M 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
32MB	(1) 8M x 36	NONE	NONE	NONE
36MB	(1) 1M x 36	NONE	(1) 4M x 36	(1) 4M x 36
36MB	(1) 1M x 36	NONE	(1) 8M x 36	NONE
40MB	(1) 8M x 36	NONE	(1) 2M x 36	NONE
40MB	(1) 8M x 36	NONE	(1) 1M x 36	(1) 1M x 36
48MB	(1) 4M x 36	NONE	(1) 8M x 36	NONE
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
48MB	(1) 4M x 36	NONE	(1) 4M x 36	(1) 4M x 36
48MB	(1) 2M x 36	(1) 2M x 36	(1) 4M x 36	(1) 4M 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
64MB	(1) 16M x 36	NONE	NONE	NONE
65MB	(1) 16M x 36	NONE	(1) 256K x 36	NONE
65MB	(1) 8M x 36	(1) 8M x 36	(1) 256K x 36	NONE
66MB	(1) 16M x 36	NONE	(1) 256K x 36	(1) 256K x 36
66MB	(1) 16M x 36	NONE	(1) 512K x 36	NONE
68MB	(1) 1M x 36	NONE	(1) 8M x 36	(1) 8M x 36
68MB	(1) 1M x 36	NONE	(1) 16M x 36	NONE
68MB	(1) 16M x 36	NONE	(1) 512K x 36	(1) 512K x 36
68MB	(1) 16M x 36	NONE	(1) 1M x 36	NONE
72MB	(1) 16M x 36	NONE	(1) 1M x 36	(1) 1M x 36
72MB	(1) 16M x 36	NONE	(1) 2M x 36	NONE
80MB	(1) 4M x 36	NONE	(1) 8M x 36	(1) 8M x 36
80MB	(1) 4M x 36	NONE	(1) 16M x 36	NONE
80MB	(1) 16M x 36	NONE	(1) 2M x 36	(1) 2M x 36
80MB	(1) 16M x 36	NONE	(1) 4M x 36	NONE
96MB	(1) 16M x 36	NONE	(1) 8M x 36	NONE
96MB	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36	NONE
96MB	(1) 8M x 36	NONE	(1) 8M x 36	(1) 8M x 36
96MB	(1) 16M x 36	NONE	(1) 4M x 36	(1) 4M x 36
128MB	(1) 16M x 36	NONE	(1) 8M x 36	(1) 8M x 36
128MB	(1) 16M x 36	(1) 16M x 36	NONE	NONE
129MB	(1) 16M x 36	(1) 16M x 36	(1) 256K x 36	NONE
144MB	(1) 16M x 36	(1) 16M x 36	(1) 2M x 36	(1) 2M x 36
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

CPU TYPE CONFIGURATION
Type	JP25	JP26	JP27	JP28	JP29
CX486M6	2 & 3	Open	1 & 2	2 & 3	1 & 2
80486SX	2 & 3	Open	Open	Open	2 & 3
SL80486SX	2 & 3	Open	1 & 2	Open	1 & 2
CX486M7	1 & 2, 3 & 4	3 & 4	1 & 2	2 & 3	1 & 2
U5	2 & 3	1 & 2, 3 & 4	2 & 3	Open	2 & 3
80486DX	1 & 2, 3 & 4	3 & 4	Open	Open	2 & 3
AM486DX2	1 & 2, 3 & 4	3 & 4	Open	Open	2 & 3
AM486DX4	1 & 2, 3 & 4	3 & 4	Open	Open	2 & 3
SL80486DX4	1 & 2, 3 & 4	3 & 4	1 & 2	Open	1 & 2
P24D	1 & 2, 3 & 4	3 & 4	1 & 2, 3 & 4	3 & 4	1 & 2

CPU TYPE CONFIGURATION (CON’T)
Type	JP30	JP31	JP32	JP33
CX486M6	2 & 3	2 & 3	1 & 2, 3 & 4	Open
80486SX	Open	Open	Open	Closed
SL80486SX	1 & 2	Open	2 & 3, 4 & 5	Open
CX486M7	2 & 3	2 & 3	1 & 2, 3 & 4	Open
U5	Open	3 & 4	Open	Closed
80486DX	Open	Open	Open	Closed
AM486DX2	Open	Open	Open	Closed
AM486DX4	Open	Open	Open	Closed
SL80486DX4	1 & 2	Open	2 & 3, 4 & 5	Open
P24D	1 & 2, 3 & 4	Open	2 & 3, 4 & 5	Open

CPU TYPE CONFIGURATION (CON’T)
Type	JP35	JP36	JP37	JP38
CX486M6	1 & 2	Open	1 & 2	2 & 3
80486SX	Open	2 & 3	1 & 2	1 & 2
SL80486SX	Open	2 & 3	1 & 2	1 & 2
CX486M7	1 & 2	Open	1 & 2	2 & 3
U5	Open	2 & 3	2 & 3	1 & 2
80486DX	Open	2 & 3	1 & 2	1 & 2
AM486DX2	Open	2 & 3	1 & 2	1 & 2
AM486DX4	Open	1 & 2	1 & 2	1 & 2
SL80486DX4	Open	2 & 3	1 & 2	1 & 2
P24D	Open	1 & 2	1 & 2	1 & 2

CPU SPEED CONFIGURATION
Speed	JP6	JP7	JP8
25MHz	Open	Open	Closed
33MHz	Closed	Closed	Closed
40MHz	Open	Closed	Closed
50iMHz	Open	Open	Closed
50MHz	Closed	Open	Open
66iMHz	Closed	Closed	Closed
75iMHz	Open	Open	Closed
80iMHz	Open	Closed	Closed
100iMHz	Closed	Closed	Closed

CPU SPEED SELECT CONFIGURATION (80486DX4 ONLY)
Speed	JP34
2X	Closed
3X	Open

CPU VOLTAGE CONFIGURATION
Voltage	JP21	JP22	JP23	JP24	JP42
3.3 v	1 & 2	1 & 2	1 & 2	1 & 2	Closed
4 v	1 & 2	1 & 2	1 & 2	1 & 2	Open
5 v	2 & 3	2 & 3	2 & 3	2 & 3	Closed
Note: Pins designated should be in the closed position.