UM8810P-AIO (V.2.1) Motherboard Settings and Configuration

ELITEGROUP COMPUTER SYSTEMS, INC.

UM8810P-AIO (V.2.1)

Processor
CX486S/80486SX/SL80486SX/SL80486SX2/80487SX/UMCU5S/ UMCU5SD/CX486DX/AM486DX/80486DX/SL80486DX(WT)/AM486DX2/ 80486DX2/SL80486DX2(WB)/SL80486DX2(WT)/ODPR486DX2/CX486DX2/AM486DX4/AM486DX4/80486DX4(WB)/80486DX4(WT)/ODPR486DX4/ P24T
Processor Speed
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set
UMC
Maximum Onboard Memory
128MB
Cache
128/256/512KB
BIOS
Phoenix
Dimensions
330mm x 220mm
I/O Options
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2)
NPU Options
None

CONNECTIONS
Function
Label
Function
Label
Serial port 2
J1
Turbo switch
J11 pins 6 & 7
Serial port 1
J2
Reset switch
J11 pins 9 & 10
Parallel port
J3
Power LED & keylock
J11 pins 11 - 15
IDE interface 1
J7
Speaker
J11 pins 17 - 20
IDE interface 2
J8
IDE interface LED
J12
Floppy drive interface
J9
PS/2 mouse interface
J19
Turbo LED
J11 pins 2 & 3
32-bit PCI slots
PC1 - PC3
Green PC connector
J11 pins 4 & 5

USER CONFIGURABLE SETTINGS
Setting
Label
Position

BIOS type select EPROM
JP6
Open

BIOS type select 5v flash
JP6
Pins 1 & 2 closed

BIOS type select 12v flash
JP6
Pins 2 & 3 closed
»
On board I/O enabled
JP8
Pins 1 & 2 closed

On board I/O disabled
JP8
Pins 2 & 3 closed

IDE interface enabled
JP12
Open

IDE interface disabled
JP12
Closed
»
CMOS memory normal operation
JP30
Open

CMOS memory clear
JP30
Closed

DRAM
Size
Bank 0
Bank 1
Bank 2
Bank 3
2MB
(1) 512K x 36
None
None
None
2MB
(1) 256K x 36
(1) 256K x 36
None
None
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
None
4MB
(1) 1M x 36
None
None
None
4MB
(1) 512K x 36
(1) 512K x 36
None
None
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 256K x 36
(1) 256K x 36
(1) 512K x 36
None
5MB
(1) 512K x 36
(1) 512K x 36
(1) 256K x 36
None
6MB
(1) 512K x 36
(1) 512K x 36
(1) 256K x 36
(1) 256K x 36
6MB
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
None
6MB
(1) 256K x 36
(1) 256K x 36
(1) 512K x 36
(1) 512K x 36
6MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
None
8MB
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
8MB
(1) 512K x 36
(1) 512K x 36
(1) 1M 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) 256K x 36
(1) 256K 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
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
None

DRAM (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
12MB
(1) 512K x 36
(1) 512K x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 4M x 36
None
None
None
16MB
(1) 1M x 36
(1) 1M x 36
None
None
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
17MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
None
18MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
None
20MB
(1) 512K x 36
(1) 512K x 36
(1) 4M x 36
None
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
None
32MB
(1) 8M x 36
None
None
None
32MB
(1) 4M x 36
(1) 4M x 36
None
None
33MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
None
34MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
34MB
(1) 4M x 36
(1) 4M x 36
(1) 512K x 36
None
34MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
34MB
(1) 256K x 36
(1) 256K x 36
(1) 8M x 36
None
36MB
(1) 4M x 36
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
36MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
None
36MB
(1) 512K x 36
(1) 512K x 36
(1) 4M x 36
(1) 4M x 36
36MB
(1) 512K x 36
(1) 512K x 36
(1) 8M x 36
None
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
40MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
40MB
(1) 1M x 36
(1) 1M x 36
(1) 8M x 36
None
48MB
(1) 4M 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
64MB
(1) 4M x 36
(1) 4M x 36
(1) 8M x 36
None
65MB
(1) 8M x 36
(1) 8M x 36
(1) 256K x 36
None
66MB
(1) 8M x 36
(1) 8M x 36
(1) 256K x 36
(1) 256K x 36
66MB
(1) 8M x 36
(1) 8M x 36
(1) 512K x 36
None
66MB
(1) 256K x 36
(1) 256K 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
68MB
(1) 8M x 36
(1) 8M x 36
(1) 1M x 36
None
68MB
(1) 8M x 36
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
70MB
(1) 512K x 36
(1) 512K x 36
(1) 8M x 36
(1) 8M x 36
72MB
(1) 1M x 36
(1) 1M x 36
(1) 8M x 36
(1) 8M x 36
80MB
(1) 8M x 36
(1) 8M x 36
(1) 4M x 36
None
96MB
(1) 8M x 36
(1) 8M x 36
(1) 4M x 36
(1) 4M x 36
96MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
None
96MB
(1) 4M x 36
(1) 4M x 36
(1) 8M x 36
(1) 8M x 36
128MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36

CACHE SIZE
Size
Bank 0
Bank 1
TAG
128KB
(4) 32K x 8
None
(1) 32K x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 32K x 8
512KB (A)
(4) 64K x 8
(4) 64K x 8
(1) 32K x 8
512KB (B)
(4) 128K x 8
None
(1) 32K x 8

CACHE JUMPER
Size
JP13
JP14
JP16
JP33
JP35
128KB
Open
1 & 2
2 & 3
Open
Open
256KB
Open
2 & 3
1 & 2
Open
Closed
512KB (A)
Open
2 & 3
1 & 2
Closed
Closed
512KB (B)
1 & 2
2 & 3
2 & 3
Closed
Closed
Note: Pins designated should be in the closed position.

CPU TYPE
Setting
JP18
JP19
JP20
JP21
JP22
cx486s
Open
Closed
2 & 3
Open
2 & 3
80486SX
Open
Open
2 & 3
Open
Open
SL80486SX
Open
Open
2 & 3
Open
1 & 2
SL80486SX2
Open
Open
2 & 3
Open
1 & 2
80487SX
Open
Open
1 & 2, 3 & 4
2 & 3
Open
UMC U5S
Open
Open
2 & 3
1 & 2, 3 & 4
Open
UMC U5SD
Open
Open
1 & 2, 3 & 4
1 & 2, 3 & 4
Open
CX486DX
Open
Closed
1 & 2, 3 & 4
1 & 2
2 & 3
AM486DX
Open
Open
1 & 2, 3 & 4
1 & 2
Open
80486DX
Open
Open
1 & 2, 3 & 4
1 & 2
Open
SL80486DX (WT)
Open
Open
1 & 2, 3 & 4
1 & 2
1 & 2
AM486DX2
Open
Open
1 & 2, 3 & 4
1 & 2
Open
AM486DX2 (SV8B)
Closed
Open
1 & 2, 3 & 4
1 & 2
1 & 2, 3 & 4
80486DX2
Open
Open
1 & 2, 3 & 4
1 & 2
Open
SL80486DX2 (WB)
Closed
Open
1 & 2, 3 & 4
1 & 2
1 & 2, 3 & 4
SL80486DX2 (WT)
Open
Open
1 & 2, 3 & 4
1 & 2
1 & 2
ODPR486DX2
Open
Open
1 & 2, 3 & 4
1 & 2
1 & 2
CX486DX2
Open
Closed
1 & 2, 3 & 4
1 & 2
2 & 3
AM486DX4
Open
Open
1 & 2, 3 & 4
1 & 2
Open
AM486DX4 (SV8B)
Closed
Open
1 & 2, 3 & 4
1 & 2
1 & 2, 3 & 4
80486DX4 (WB)
Closed
Open
1 & 2, 3 & 4
1 & 2
1 & 2, 3 & 4
80486DX4 (WT)
Open
Open
1 & 2, 3 & 4
1 & 2
1 & 2
ODPR486DX4
Open
Open
1 & 2, 3 & 4
1 & 2
1 & 2
P24T
Open
Open
1 & 2, 3 & 4
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE (CON’T)
Setting
JP23
JP24
JP27
JP28
cx486s
Pins 2 & 3 closed
Pins 2 & 3 closed
1 & 2, 3 & 4
Pins 2 & 3 closed
80486SX
Open
Pins 1 & 2 closed
Open
Open
SL80486SX
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
SL80486SX2
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
80487SX
Open
Pins 1 & 2 closed
Open
Open
UMC U5S
Open
Pins 1 & 2 closed
Open
Pins 3 & 4 closed
UMC U5SD
Open
Pins 1 & 2 closed
Open
Pins 3 & 4 closed
CX486DX
Pins 2 & 3 closed
Pins 2 & 3 closed
1 & 2, 3 & 4
Pins 2 & 3 closed
AM486DX
Open
Pins 1 & 2 closed
Open
Open
80486DX
Open
Pins 1 & 2 closed
Open
Open
SL80486DX (WT)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
AM486DX2
Open
Pins 1 & 2 closed
Open
Open
AM486DX2 (SV8B)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
80486DX2
Open
Pins 1 & 2 closed
Open
Open
SL80486DX2 (WB)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
SL80486DX2 (WT)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
ODPR486DX2
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
CX486DX2
Pins 2 & 3 closed
Pins 2 & 3 closed
1 & 2, 3 & 4
Pins 2 & 3 closed
AM486DX4
Open
Pins 1 & 2 closed
Open
Open
AM486DX4 (SV8B)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
80486DX4 (WB)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
80486DX4 (WT)
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
ODPR486DX4
Open
Pins 2 & 3 closed
2 & 3, 4 & 5
Open
P24T
Pins 1 & 2 closed
Pins 2 & 3 closed
2 & 3, 4 & 5
Pins 1 & 2 closed

CPU TYPE (CON’T)
Setting
JP36
JP37
JP38
JP44
cx486s
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 2 & 3 closed
Open
80486SX
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
SL80486SX
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
SL80486SX2
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
80487SX
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
UMC U5S
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
Open
UMC U5SD
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
Open
CX486DX
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 2 & 3 closed
Open
AM486DX
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
80486DX
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
SL80486DX (WT)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
AM486DX2
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
AM486DX2 (SV8B)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
80486DX2
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
SL80486DX2 (WB)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
SL80486DX2 (WT)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
ODPR486DX2
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
CX486DX2
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 2 & 3 closed
Open
AM486DX4
Open
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
AM486DX4 (SV8B)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
80486DX4 (WB)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
80486DX4 (WT)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
ODPR486DX4
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
P24T
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
Closed

CPU SPEED
Setting
JP17
25MHz
Pins 1 & 2 closed
33MHz
Pins 1 & 2, 3 & 4, 5 & 6 closed
40MHz
Pins 1 & 2, 3 & 4 closed
50iMHz
Pins 1 & 2 closed
50MHz
Pins 5 & 6 closed
66iMHz
Pins 1 & 2, 3 & 4, 5 & 6 closed
75iMHz
Pins 1 & 2 closed
100iMHz
Pins 1 & 2, 3 & 4, 5 & 6 closed

CPU MULTIPLIER (AMD NV8T ONLY)
Setting
JP25
2x
Pins 2 & 3 closed
3x
Pins 1 & 2 closed

CPU MULTIPLIER (AMD SV8B /INTEL ONLY)
Setting
JP29
2x
Closed
3x
Open

CPU VOLTAGE
Setting
JP10
3.3v
VR-100/VR-102 installed
3.45v
VR-100/VR-102 installed
3.6v
VR-100/VR-102 installed
4v
VR-100/VR-102 installed
5v
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11& 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20
Note: Pins designated should be in the closed position.

DMA CHANNEL
Setting
JP4
JP5

DMA1
Pins 2 & 3 closed
Pins 1 & 2 closed
»
DMA3
Pins 1 & 2 closed
Pins 2 & 3 closed

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UM8810P-AIO (V.2.1) Motherboard Settings and Configuration

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Processor	CX486S/80486SX/SL80486SX/SL80486SX2/80487SX/UMCU5S/ UMCU5SD/CX486DX/AM486DX/80486DX/SL80486DX(WT)/AM486DX2/ 80486DX2/SL80486DX2(WB)/SL80486DX2(WT)/ODPR486DX2/CX486DX2/AM486DX4/AM486DX4/80486DX4(WB)/80486DX4(WT)/ODPR486DX4/ P24T
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	UMC
Maximum Onboard Memory	128MB
Cache	128/256/512KB
BIOS	Phoenix
Dimensions	330mm x 220mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2)
NPU Options	None

CONNECTIONS
Function	Label	Function	Label
Serial port 2	J1	Turbo switch	J11 pins 6 & 7
Serial port 1	J2	Reset switch	J11 pins 9 & 10
Parallel port	J3	Power LED & keylock	J11 pins 11 - 15
IDE interface 1	J7	Speaker	J11 pins 17 - 20
IDE interface 2	J8	IDE interface LED	J12
Floppy drive interface	J9	PS/2 mouse interface	J19
Turbo LED	J11 pins 2 & 3	32-bit PCI slots	PC1 - PC3
Green PC connector	J11 pins 4 & 5

USER CONFIGURABLE SETTINGS
Setting		Label	Position
	BIOS type select EPROM	JP6	Open
	BIOS type select 5v flash	JP6	Pins 1 & 2 closed
	BIOS type select 12v flash	JP6	Pins 2 & 3 closed
»	On board I/O enabled	JP8	Pins 1 & 2 closed
	On board I/O disabled	JP8	Pins 2 & 3 closed
	IDE interface enabled	JP12	Open
	IDE interface disabled	JP12	Closed
»	CMOS memory normal operation	JP30	Open
	CMOS memory clear	JP30	Closed

DRAM
Size	Bank 0	Bank 1	Bank 2	Bank 3
2MB	(1) 512K x 36	None	None	None
2MB	(1) 256K x 36	(1) 256K x 36	None	None
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	None
4MB	(1) 1M x 36	None	None	None
4MB	(1) 512K x 36	(1) 512K x 36	None	None
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	None
5MB	(1) 512K x 36	(1) 512K x 36	(1) 256K x 36	None
6MB	(1) 512K x 36	(1) 512K x 36	(1) 256K x 36	(1) 256K x 36
6MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	None
6MB	(1) 256K x 36	(1) 256K x 36	(1) 512K x 36	(1) 512K x 36
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	None
8MB	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
8MB	(1) 512K x 36	(1) 512K x 36	(1) 1M 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) 256K x 36	(1) 256K 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
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	None

DRAM (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
12MB	(1) 512K x 36	(1) 512K x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	None	None	None
16MB	(1) 1M x 36	(1) 1M x 36	None	None
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
17MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	None
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	None
20MB	(1) 512K x 36	(1) 512K x 36	(1) 4M x 36	None
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	None
32MB	(1) 8M x 36	None	None	None
32MB	(1) 4M x 36	(1) 4M x 36	None	None
33MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	None
34MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
34MB	(1) 4M x 36	(1) 4M x 36	(1) 512K x 36	None
34MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	(1) 4M x 36
34MB	(1) 256K x 36	(1) 256K x 36	(1) 8M x 36	None
36MB	(1) 4M x 36	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	None
36MB	(1) 512K x 36	(1) 512K x 36	(1) 4M x 36	(1) 4M x 36
36MB	(1) 512K x 36	(1) 512K x 36	(1) 8M x 36	None
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
40MB	(1) 1M x 36	(1) 1M x 36	(1) 8M x 36	None
48MB	(1) 4M 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
64MB	(1) 4M x 36	(1) 4M x 36	(1) 8M x 36	None
65MB	(1) 8M x 36	(1) 8M x 36	(1) 256K x 36	None
66MB	(1) 8M x 36	(1) 8M x 36	(1) 256K x 36	(1) 256K x 36
66MB	(1) 8M x 36	(1) 8M x 36	(1) 512K x 36	None
66MB	(1) 256K x 36	(1) 256K 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
68MB	(1) 8M x 36	(1) 8M x 36	(1) 1M x 36	None
68MB	(1) 8M x 36	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36
70MB	(1) 512K x 36	(1) 512K x 36	(1) 8M x 36	(1) 8M x 36
72MB	(1) 1M x 36	(1) 1M x 36	(1) 8M x 36	(1) 8M x 36
80MB	(1) 8M x 36	(1) 8M x 36	(1) 4M x 36	None
96MB	(1) 8M x 36	(1) 8M x 36	(1) 4M x 36	(1) 4M x 36
96MB	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36	None
96MB	(1) 4M x 36	(1) 4M x 36	(1) 8M x 36	(1) 8M x 36
128MB	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36

CACHE SIZE
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	None	(1) 32K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8
512KB (A)	(4) 64K x 8	(4) 64K x 8	(1) 32K x 8
512KB (B)	(4) 128K x 8	None	(1) 32K x 8

CACHE JUMPER
Size	JP13	JP14	JP16	JP33	JP35
128KB	Open	1 & 2	2 & 3	Open	Open
256KB	Open	2 & 3	1 & 2	Open	Closed
512KB (A)	Open	2 & 3	1 & 2	Closed	Closed
512KB (B)	1 & 2	2 & 3	2 & 3	Closed	Closed
Note: Pins designated should be in the closed position.

CPU TYPE
Setting	JP18	JP19	JP20	JP21	JP22
cx486s	Open	Closed	2 & 3	Open	2 & 3
80486SX	Open	Open	2 & 3	Open	Open
SL80486SX	Open	Open	2 & 3	Open	1 & 2
SL80486SX2	Open	Open	2 & 3	Open	1 & 2
80487SX	Open	Open	1 & 2, 3 & 4	2 & 3	Open
UMC U5S	Open	Open	2 & 3	1 & 2, 3 & 4	Open
UMC U5SD	Open	Open	1 & 2, 3 & 4	1 & 2, 3 & 4	Open
CX486DX	Open	Closed	1 & 2, 3 & 4	1 & 2	2 & 3
AM486DX	Open	Open	1 & 2, 3 & 4	1 & 2	Open
80486DX	Open	Open	1 & 2, 3 & 4	1 & 2	Open
SL80486DX (WT)	Open	Open	1 & 2, 3 & 4	1 & 2	1 & 2
AM486DX2	Open	Open	1 & 2, 3 & 4	1 & 2	Open
AM486DX2 (SV8B)	Closed	Open	1 & 2, 3 & 4	1 & 2	1 & 2, 3 & 4
80486DX2	Open	Open	1 & 2, 3 & 4	1 & 2	Open
SL80486DX2 (WB)	Closed	Open	1 & 2, 3 & 4	1 & 2	1 & 2, 3 & 4
SL80486DX2 (WT)	Open	Open	1 & 2, 3 & 4	1 & 2	1 & 2
ODPR486DX2	Open	Open	1 & 2, 3 & 4	1 & 2	1 & 2
CX486DX2	Open	Closed	1 & 2, 3 & 4	1 & 2	2 & 3
AM486DX4	Open	Open	1 & 2, 3 & 4	1 & 2	Open
AM486DX4 (SV8B)	Closed	Open	1 & 2, 3 & 4	1 & 2	1 & 2, 3 & 4
80486DX4 (WB)	Closed	Open	1 & 2, 3 & 4	1 & 2	1 & 2, 3 & 4
80486DX4 (WT)	Open	Open	1 & 2, 3 & 4	1 & 2	1 & 2
ODPR486DX4	Open	Open	1 & 2, 3 & 4	1 & 2	1 & 2
P24T	Open	Open	1 & 2, 3 & 4	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE (CON’T)
Setting	JP23	JP24	JP27	JP28
cx486s	Pins 2 & 3 closed	Pins 2 & 3 closed	1 & 2, 3 & 4	Pins 2 & 3 closed
80486SX	Open	Pins 1 & 2 closed	Open	Open
SL80486SX	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
SL80486SX2	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
80487SX	Open	Pins 1 & 2 closed	Open	Open
UMC U5S	Open	Pins 1 & 2 closed	Open	Pins 3 & 4 closed
UMC U5SD	Open	Pins 1 & 2 closed	Open	Pins 3 & 4 closed
CX486DX	Pins 2 & 3 closed	Pins 2 & 3 closed	1 & 2, 3 & 4	Pins 2 & 3 closed
AM486DX	Open	Pins 1 & 2 closed	Open	Open
80486DX	Open	Pins 1 & 2 closed	Open	Open
SL80486DX (WT)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
AM486DX2	Open	Pins 1 & 2 closed	Open	Open
AM486DX2 (SV8B)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
80486DX2	Open	Pins 1 & 2 closed	Open	Open
SL80486DX2 (WB)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
SL80486DX2 (WT)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
ODPR486DX2	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
CX486DX2	Pins 2 & 3 closed	Pins 2 & 3 closed	1 & 2, 3 & 4	Pins 2 & 3 closed
AM486DX4	Open	Pins 1 & 2 closed	Open	Open
AM486DX4 (SV8B)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
80486DX4 (WB)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
80486DX4 (WT)	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
ODPR486DX4	Open	Pins 2 & 3 closed	2 & 3, 4 & 5	Open
P24T	Pins 1 & 2 closed	Pins 2 & 3 closed	2 & 3, 4 & 5	Pins 1 & 2 closed

CPU TYPE (CON’T)
Setting	JP36	JP37	JP38	JP44
cx486s	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Open
80486SX	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
SL80486SX	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
SL80486SX2	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
80487SX	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
UMC U5S	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Open
UMC U5SD	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Open
CX486DX	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Open
AM486DX	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
80486DX	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
SL80486DX (WT)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
AM486DX2	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
AM486DX2 (SV8B)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
80486DX2	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
SL80486DX2 (WB)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
SL80486DX2 (WT)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
ODPR486DX2	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
CX486DX2	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Open
AM486DX4	Open	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
AM486DX4 (SV8B)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
80486DX4 (WB)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
80486DX4 (WT)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
ODPR486DX4	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Open
P24T	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Closed

CPU SPEED
Setting	JP17
25MHz	Pins 1 & 2 closed
33MHz	Pins 1 & 2, 3 & 4, 5 & 6 closed
40MHz	Pins 1 & 2, 3 & 4 closed
50iMHz	Pins 1 & 2 closed
50MHz	Pins 5 & 6 closed
66iMHz	Pins 1 & 2, 3 & 4, 5 & 6 closed
75iMHz	Pins 1 & 2 closed
100iMHz	Pins 1 & 2, 3 & 4, 5 & 6 closed

CPU MULTIPLIER (AMD NV8T ONLY)
Setting	JP25
2x	Pins 2 & 3 closed
3x	Pins 1 & 2 closed

CPU MULTIPLIER (AMD SV8B /INTEL ONLY)
Setting	JP29
2x	Closed
3x	Open

CPU VOLTAGE
Setting	JP10
3.3v	VR-100/VR-102 installed
3.45v	VR-100/VR-102 installed
3.6v	VR-100/VR-102 installed
4v	VR-100/VR-102 installed
5v	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11& 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20
Note: Pins designated should be in the closed position.

DMA CHANNEL
Setting		JP4	JP5
	DMA1	Pins 2 & 3 closed	Pins 1 & 2 closed
»	DMA3	Pins 1 & 2 closed	Pins 2 & 3 closed