EXP8049 Motherboard Settings and Configuration

DATAEXPERT CORPORATION

EXP8049

Device Type
Mainboard
Processor
CX486SX/80486SX/SL80486SX/80487SX/UMC U5S/ODP486/ CX486DX/AM486DX/AM486DXL/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM 486DX4/80486DX4/P24D/ P24T
Processor Speed
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set
ALI
Video Chip Set
None
Maximum Onboard Memory
64MB
Maximum Video Memory
None
Cache
128/256/512KB
BIOS
AMI, Phoenix
Dimensions
254mm x 218mm
I/O Options
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), wake on modem connector

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 2
CN1
Turbo LED
J4
Serial port 1
CN2
Turbo switch
J5
Floppy drive interface
CN3
Power LED & keylock
J6
Parallel port
CN4
Speaker
J7
IDE interface
CN5
Wake on modem connector
JP12
External battery
J1
Green PC connector
JP13
IDE interface LED
J2
32-bit PCI slots
PC1 – PC4
Reset switch
J3

USER CONFIGURABLE SETTINGS
Function
Label
Position

Battery type select external
J1
Closed

CMOS memory clear
J1
Pins 1 & 2 closed
»
Parallel port unidirectional
JP2/pins 5 & 6
Closed

Parallel port bidirectional
JP2/pins 5 & 6
Open

Monitor type select color
JP7
Pins 2 & 3 closed

Monitor type select monochrome
JP7
Pins 1 & 2 closed
»
Factory configured - do not alter
JP11
Unidentified
»
Factory configured - do not alter
JP33
Unidentified

SIMM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
4MB
(1) 1M x 36
None
None
None
6MB
(1) 512K x 36
(1) 1M x 36
None
None
8MB
(1) 2M x 36
None
None
None
8MB
(1) 1M x 36
(1) 1M x 36
None
None
12MB
(1) 2M x 36
(1) 1M x 36
None
None
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
None
12MB
(1) 1M x 36
(1) 2M x 36
None
None
16MB
(1) 4M x 36
None
None
None
16MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
None
16MB
(1) 2M x 36
(1) 2M x 36
None
None
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
18MB
(1) 512K x 36
(1) 2M x 36
(1) 2M x 36
None
20MB
(1) 4M x 36
(1) 1M x 36
None
None

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
20MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
20MB
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
None
22MB
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
None
24MB
(1) 4M x 36
(1) 2M x 36
None
None
24MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
None
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 8M x 36
None
None
None
32MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
None
32MB
(1) 4M x 36
(1) 4M x 36
None
None
32MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
36MB
(1) 8M x 36
(1) 1M x 36
None
None
40MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
None
40MB
(1) 8M x 36
(1) 2M x 36
None
None
40MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
48MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
None
48MB
(1) 8M x 36
(1) 4M x 36
None
None
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
None
56MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
56MB
(1) 2M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
64MB
(1) 8M x 36
(1) 4M x 36
(1) 4M x 36
None
64MB
(1) 8M x 36
(1) 8M x 36
None
None
64MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36

CACHE CONFIGURATION
Size
Bank 0
TAG
128KB
(4) 32K x 8
(1) 8K x 8
256KB
(4) 64K x 8
(1) 32K x 8
512KB
(4) 128K x 8
(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size
JP15
JP16
128KB
Open
Open
256KB
Closed
Open
512KB
Closed
Closed

CPU SPEED SELECTION
Speed
JP9
JP10
JP26
25MHz
3 & 4, 7 & 8
2 & 3
Open
33MHz
5 & 6, 7 & 8
2 & 3
Open
40MHz
1 & 2, 3 & 4, 5 & 6
1 & 2
Closed
50iMHz
3 & 4, 7 & 8
2 & 3
Open
50MHz
5 & 6
1 & 2
Closed
66iMHz
5 & 6, 7 & 8
2 & 3
Open
75iMHz
3 & 4, 7 & 8
2 & 3
Open
100iMHz
5 & 6, 7 & 8
2 & 3
Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP17
JP18
JP20
JP21
CX486SX
5 & 6
1 & 2
Open
Closed
80486SX
Open
Open
Open
Open
SL80486SX
3 & 4
Open
Open
Open
80487SX
Open
Open
Open
Open
UMC U5S
Open
Open
Open
Open
ODP486
3 & 4
Open
Open
Open
CX486DX
5 & 6
1 & 2
Open
Closed
AM486DX
Open
Open
Open
Open
AM486DXL
1 & 2
Open
Open
Open
80486DX
Open
Open
Open
Open
SL80486DX
3 & 4
Open
Open
Open
CX486DX2
5 & 6
1 & 2
Open
Closed
AM486DX2
Open
Open
Open
Open
80486DX2
Open
Open
Open
Open
SL80486DX2
3 & 4
Open
Open
Open
AM 486DX4
Open
Open
Open
Open
80486DX4
3 & 4
Open
Open
Open
P24D
3 & 4
5 & 6
Closed
Open
P24T
3 & 4
Open
Open
Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
JP22
JP23
JP24
JP27
CX486SX
Open
1 & 2
5 & 6
2 & 3
80486SX
Open
1 & 2
1 & 2
1 & 2
SL80486SX
Open
1 & 2
3 & 4
Open
80487SX
Open
1 & 2
1 & 2
1 & 2
UMC U5S
Open
1 & 2
1 & 2
Open
ODP486
Open
1 & 2
3 & 4
2 & 3
CX486DX
Open
1 & 2
5 & 6
2 & 3
AM486DX
Open
1 & 2
1 & 2
2 & 3
AM486DXL
Open
1 & 2
1 & 2
2 & 3
80486DX
Open
1 & 2
1 & 2
2 & 3
SL80486DX
Open
1 & 2
3 & 4
2 & 3
CX486DX2
Open
1 & 2
5 & 6
2 & 3
AM486DX2
Open
1 & 2
1 & 2
2 & 3
80486DX2
Open
1 & 2
1 & 2
2 & 3
SL80486DX2
Open
1 & 2
3 & 4
2 & 3
AM 486DX4
Open
1 & 2
1 & 2
2 & 3
80486DX4
Open
1 & 2
3 & 4
2 & 3
P24D
Closed
2 & 3
3 & 4
2 & 3
P24T
Closed
2 & 3
3 & 4
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
JP28
JP29
JP30
CX486SX
2 & 3
5 & 6
Closed
80486SX
1 & 2
Open
Open
SL80486SX
1 & 2
3 & 4
Closed
80487SX
2 & 3
Open
Open
UMC U5S
1 & 2
Open
Open
ODP486
2 & 3
3 & 4
Closed
CX486DX
2 & 3
5 & 6
Closed
AM486DX
2 & 3
Open
Open
AM486DXL
2 & 3
1 & 2
Open
80486DX
2 & 3
Open
Open
SL80486DX
2 & 3
3 & 4
Closed
CX486DX2
2 & 3
5 & 6
Closed
AM486DX2
2 & 3
Open
Open
80486DX2
2 & 3
Open
Open
SL80486DX2
2 & 3
3 & 4
Closed
AM 486DX4
2 & 3
Open
Open
80486DX4
2 & 3
3 & 4
Closed
P24D
2 & 3
3 & 4
Closed
P24T
2 & 3
3 & 4
Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP14
JP31
»
3.3v
Pins 2 & 3 closed
Pins 2 & 3 closed

5v
Pins 1 & 2 closed
Pins 1 & 2 closed

DMA CHANNEL SELECTIONN
Channel
JP2
JP34
1
Pins 1 & 2 closed
Pins 1 & 2 closed
3
Pins 3 & 4 closed
Pins 3 & 4 closed

GREEN PC SELECTION
Setting
JP8
Power fan
Pins 1 & 2 closed
Monitor power
Pins 3 & 4 closed
VGA H-sync
Pins 5 & 6 closed
VGA v-sync
Pins 7 & 8 closed

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Device Type	Mainboard
Processor	CX486SX/80486SX/SL80486SX/80487SX/UMC U5S/ODP486/ CX486DX/AM486DX/AM486DXL/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM 486DX4/80486DX4/P24D/ P24T
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	ALI
Video Chip Set	None
Maximum Onboard Memory	64MB
Maximum Video Memory	None
Cache	128/256/512KB
BIOS	AMI, Phoenix
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), wake on modem connector

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 2	CN1	Turbo LED	J4
Serial port 1	CN2	Turbo switch	J5
Floppy drive interface	CN3	Power LED & keylock	J6
Parallel port	CN4	Speaker	J7
IDE interface	CN5	Wake on modem connector	JP12
External battery	J1	Green PC connector	JP13
IDE interface LED	J2	32-bit PCI slots	PC1 – PC4
Reset switch	J3

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Battery type select external	J1	Closed
	CMOS memory clear	J1	Pins 1 & 2 closed
»	Parallel port unidirectional	JP2/pins 5 & 6	Closed
	Parallel port bidirectional	JP2/pins 5 & 6	Open
	Monitor type select color	JP7	Pins 2 & 3 closed
	Monitor type select monochrome	JP7	Pins 1 & 2 closed
»	Factory configured - do not alter	JP11	Unidentified
»	Factory configured - do not alter	JP33	Unidentified

SIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	None	None	None
6MB	(1) 512K x 36	(1) 1M x 36	None	None
8MB	(1) 2M x 36	None	None	None
8MB	(1) 1M x 36	(1) 1M x 36	None	None
12MB	(1) 2M x 36	(1) 1M x 36	None	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	None
12MB	(1) 1M x 36	(1) 2M x 36	None	None
16MB	(1) 4M x 36	None	None	None
16MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36	None	None
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
18MB	(1) 512K x 36	(1) 2M x 36	(1) 2M x 36	None
20MB	(1) 4M x 36	(1) 1M x 36	None	None

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
20MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
20MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36	None
22MB	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	None
24MB	(1) 4M x 36	(1) 2M x 36	None	None
24MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	None
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 8M x 36	None	None	None
32MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36	None	None
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
36MB	(1) 8M x 36	(1) 1M x 36	None	None
40MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	None
40MB	(1) 8M x 36	(1) 2M x 36	None	None
40MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
48MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	None
48MB	(1) 8M x 36	(1) 4M x 36	None	None
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	None
56MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
56MB	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 4M x 36	(1) 4M x 36	None
64MB	(1) 8M x 36	(1) 8M x 36	None	None
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	TAG
128KB	(4) 32K x 8	(1) 8K x 8
256KB	(4) 64K x 8	(1) 32K x 8
512KB	(4) 128K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP15	JP16
128KB	Open	Open
256KB	Closed	Open
512KB	Closed	Closed

CPU SPEED SELECTION
Speed	JP9	JP10	JP26
25MHz	3 & 4, 7 & 8	2 & 3	Open
33MHz	5 & 6, 7 & 8	2 & 3	Open
40MHz	1 & 2, 3 & 4, 5 & 6	1 & 2	Closed
50iMHz	3 & 4, 7 & 8	2 & 3	Open
50MHz	5 & 6	1 & 2	Closed
66iMHz	5 & 6, 7 & 8	2 & 3	Open
75iMHz	3 & 4, 7 & 8	2 & 3	Open
100iMHz	5 & 6, 7 & 8	2 & 3	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP17	JP18	JP20	JP21
CX486SX	5 & 6	1 & 2	Open	Closed
80486SX	Open	Open	Open	Open
SL80486SX	3 & 4	Open	Open	Open
80487SX	Open	Open	Open	Open
UMC U5S	Open	Open	Open	Open
ODP486	3 & 4	Open	Open	Open
CX486DX	5 & 6	1 & 2	Open	Closed
AM486DX	Open	Open	Open	Open
AM486DXL	1 & 2	Open	Open	Open
80486DX	Open	Open	Open	Open
SL80486DX	3 & 4	Open	Open	Open
CX486DX2	5 & 6	1 & 2	Open	Closed
AM486DX2	Open	Open	Open	Open
80486DX2	Open	Open	Open	Open
SL80486DX2	3 & 4	Open	Open	Open
AM 486DX4	Open	Open	Open	Open
80486DX4	3 & 4	Open	Open	Open
P24D	3 & 4	5 & 6	Closed	Open
P24T	3 & 4	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP22	JP23	JP24	JP27
CX486SX	Open	1 & 2	5 & 6	2 & 3
80486SX	Open	1 & 2	1 & 2	1 & 2
SL80486SX	Open	1 & 2	3 & 4	Open
80487SX	Open	1 & 2	1 & 2	1 & 2
UMC U5S	Open	1 & 2	1 & 2	Open
ODP486	Open	1 & 2	3 & 4	2 & 3
CX486DX	Open	1 & 2	5 & 6	2 & 3
AM486DX	Open	1 & 2	1 & 2	2 & 3
AM486DXL	Open	1 & 2	1 & 2	2 & 3
80486DX	Open	1 & 2	1 & 2	2 & 3
SL80486DX	Open	1 & 2	3 & 4	2 & 3
CX486DX2	Open	1 & 2	5 & 6	2 & 3
AM486DX2	Open	1 & 2	1 & 2	2 & 3
80486DX2	Open	1 & 2	1 & 2	2 & 3
SL80486DX2	Open	1 & 2	3 & 4	2 & 3
AM 486DX4	Open	1 & 2	1 & 2	2 & 3
80486DX4	Open	1 & 2	3 & 4	2 & 3
P24D	Closed	2 & 3	3 & 4	2 & 3
P24T	Closed	2 & 3	3 & 4	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP28	JP29	JP30
CX486SX	2 & 3	5 & 6	Closed
80486SX	1 & 2	Open	Open
SL80486SX	1 & 2	3 & 4	Closed
80487SX	2 & 3	Open	Open
UMC U5S	1 & 2	Open	Open
ODP486	2 & 3	3 & 4	Closed
CX486DX	2 & 3	5 & 6	Closed
AM486DX	2 & 3	Open	Open
AM486DXL	2 & 3	1 & 2	Open
80486DX	2 & 3	Open	Open
SL80486DX	2 & 3	3 & 4	Closed
CX486DX2	2 & 3	5 & 6	Closed
AM486DX2	2 & 3	Open	Open
80486DX2	2 & 3	Open	Open
SL80486DX2	2 & 3	3 & 4	Closed
AM 486DX4	2 & 3	Open	Open
80486DX4	2 & 3	3 & 4	Closed
P24D	2 & 3	3 & 4	Closed
P24T	2 & 3	3 & 4	Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP14	JP31
»	3.3v	Pins 2 & 3 closed	Pins 2 & 3 closed
	5v	Pins 1 & 2 closed	Pins 1 & 2 closed

DMA CHANNEL SELECTIONN
Channel	JP2	JP34
1	Pins 1 & 2 closed	Pins 1 & 2 closed
3	Pins 3 & 4 closed	Pins 3 & 4 closed

GREEN PC SELECTION
Setting	JP8
Power fan	Pins 1 & 2 closed
Monitor power	Pins 3 & 4 closed
VGA H-sync	Pins 5 & 6 closed
VGA v-sync	Pins 7 & 8 closed