486-PVT-IO Motherboard Settings and Configuration

FIRST INTERNATIONAL COMPUTER, INC.

486-PVT-IO

Processor
CX486S/80486SX/SL80486SX/AM486DX/CX486DXV/CX486DX/80486DX/ AM486DX2/CX486DX2V/CX486DX2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24CT/P24D/Pentium Overdrive
Processor Speed
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set
VIA
Max. Onboard DRAM
128MB
Cache
256/512/1024KB
BIOS
Award
Dimensions
244mm x 218mm
I/O Options
32-bit VESA local bus slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse port
CN2
External battery
J6
PS/2 mouse interface
CN3
Chassis fan power
J7
Game interface
CN5
Green PC connector
J9
IDE interface (primary)
CN6
Daughter board connector
J10
IDE interface (secondary)
CN7
IDE interface LED
J13
Parallel port
CN9
Turbo LED
J14
Serial port 2
CN10
Turbo switch
J15
Serial port 1
CN11
Speaker
J16
Floppy drive interface
CN12
Reset switch
J17
Green PC connector
J1
Power LED & keylock
J18
Green PC LED
J2
32-bit VESA local bus slots
SL1 & SL2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
IDE interface enabled
JG
pins 2 & 3 closed

IDE interface disabled
JG
pins 1 & 2 closed

Floppy drive interface enabled
JH
pins 2 & 3 closed

Floppy drive interface disabled
JH
pins 1 & 2 closed

Parallel port bidirectional
JI
Open

Parallel port unidirectional (printer)
JI
Closed

CMOS memory normal operation
JCP
Open
»
CMOS memory clear
JCP
Closed

Monitor type select monochrome/EGA/VGA
J4
Open
»
Monitor type select CGA
J4
Closed

IDE interface pin 27 open
JP1
Open
»
IDE interface pin 27 linked to IOCHRDY signal
JP1
Closed
»
Game port enabled
JW7
pins 2 & 3 closed

Game port disabled
JW7
pins 1 & 2 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
NONE
NONE
NONE
1MB
NONE
(1) 256K x 36
NONE
NONE
1MB
NONE
NONE
(1) 256K x 36
NONE
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
2MB
(1) 256K x 36
NONE
(1) 256K x 36
NONE
2MB
NONE
NONE
(1) 256K x 36
(1) 256K x 36
2MB
NONE
(1) 256K x 36
(1) 256K x 36
NONE
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
NONE
3MB
NONE
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
3MB
(1) 256K x 36
NONE
(1) 256K x 36
(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
4MB
(1) 1M x 36
NONE
NONE
NONE
4MB
NONE
(1) 1M x 36
NONE
NONE
4MB
NONE
NONE
(1) 1M x 36
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
5MB
(1) 256K x 36
(1) 1M x 36
NONE
NONE
5MB
(1) 256K x 36
NONE
(1) 1M x 36
NONE
5MB
(1) 1M x 36
(1) 256K x 36
NONE
NONE
5MB
(1) 1M x 36
NONE
(1) 256K x 36
NONE
5MB
NONE
(1) 256K x 36
(1) 1M x 36
NONE
5MB
NONE
(1) 1M x 36
(1) 256K x 36
NONE
6MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
NONE
6MB
(1) 256K x 36
(1) 1M x 36
(1) 256K x 36
NONE
6MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
NONE
6MB
NONE
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
6MB
(1) 1M x 36
NONE
(1) 256K x 36
(1) 256K x 36
7MB
(1) 256K x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
7MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
8MB
(1) 1M x 36
NONE
(1) 1M x 36
NONE
8MB
NONE
NONE
(1) 1M x 36
(1) 1M x 36
9MB
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
NONE
9MB
(1) 1M x 36
(1) 256K x 36
(1) 1M x 36
NONE
9MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
NONE
9MB
NONE
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
9MB
(1) 256K x 36
NONE
(1) 1M x 36
(1) 1M x 36
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) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
12MB
NONE
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
12MB
(1) 1M x 36
NONE
(1) 1M x 36
(1) 1M x 36
13MB
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
13MB
(1) 1M x 36
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
16MB
NONE
(1) 4M x 36
NONE
NONE
16MB
NONE
NONE
(1) 4M x 36
NONE
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
17MB
(1) 256K x 36
NONE
(1) 4M x 36
NONE
17MB
NONE
(1) 256K x 36
(1) 4M x 36
NONE
17MB
NONE
(1) 4M x 36
(1) 256K x 36
NONE
18MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
NONE
18MB
(1) 256K x 36
(1) 4M x 36
(1) 256K x 36
NONE
18MB
NONE
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
19MB
(1) 256K x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 1M x 36
(1) 4M x 36
NONE
NONE

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
20MB
(1) 1M x 36
NONE
(1) 4M x 36
NONE
20MB
NONE
(1) 1M x 36
(1) 4M x 36
NONE
20MB
NONE
(1) 4M x 36
(1) 1M x 36
NONE
21MB
(1) 256K x 36
(1) 1M x 36
(1) 4M x 36
NONE
21MB
(1) 256K x 36
(1) 4M x 36
(1) 1M x 36
NONE
21MB
(1) 1M x 36
(1) 256K x 36
(1) 4M x 36
NONE
21MB
(1) 1M x 36
(1) 4M x 36
(1) 256K x 36
NONE
22MB
(1) 1M x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
NONE
24MB
(1) 1M x 36
(1) 4M x 36
(1) 1M x 36
NONE
24MB
NONE
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
25MB
(1) 256K x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
28MB
(1) 1M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
32MB
NONE
NONE
(1) 4M x 36
(1) 4M x 36
32MB
(1) 8M x 36
NONE
NONE
NONE
32MB
NONE
(1) 8M x 36
NONE
NONE
32MB
NONE
(1) 4M x 36
(1) 4M x 36
NONE
33MB
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
NONE
33MB
NONE
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
33MB
(1) 256K x 36
NONE
(1) 4M x 36
(1) 4M x 36
34MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
36MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
NONE
36MB
NONE
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
36MB
(1) 1M x 36
NONE
(1) 4M x 36
(1) 4M x 36
37MB
(1) 256K x 36
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
37MB
(1) 1M x 36
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
40MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
48MB
NONE
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
49MB
(1) 256K x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
52MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
64MB
NONE
(1) 8M x 36
(1) 8M x 36
NONE
65MB
(1) 256K x 36
(1) 8M x 36
(1) 8M x 36
NONE
66MB
(1) 256K x 36
(1) 256K x 36
(1) 8M x 36
(1) 8M x 36
66MB
(1) 256K x 36
(1) 8M x 36
(1) 256K 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) 1M x 36
(1) 8M x 36
(1) 8M x 36
NONE
68MB
NONE
(1) 1M x 36
(1) 8M x 36
(1) 8M x 36
68MB
(1) 8M x 36
(1) 8M x 36
(1) 1M x 36
NONE
69MB
(1) 256K x 36
(1) 8M x 36
(1) 1M x 36
(1) 8M x 36
69MB
(1) 1M x 36
(1) 256K x 36
(1) 8M x 36
(1) 8M x 36
69MB
(1) 1M x 36
(1) 8M x 36
(1) 256K x 36
(1) 8M x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
72MB
(1) 1M x 36
(1) 1M x 36
(1) 8M x 36
(1) 8M x 36
72MB
(1) 1M x 36
(1) 8M x 36
(1) 1M 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) 8M x 36
(1) 4M x 36
(1) 8M x 36
NONE
80MB
(1) 8M x 36
(1) 8M x 36
(1) 4M x 36
NONE
81MB
(1) 256K x 36
(1) 4M x 36
(1) 8M x 36
(1) 8M x 36
81MB
(1) 256K x 36
(1) 8M x 36
(1) 4M x 36
(1) 8M x 36
84MB
(1) 1M x 36
(1) 4M x 36
(1) 8M x 36
(1) 8M x 36
84MB
(1) 1M x 36
(1) 8M x 36
(1) 4M x 36
(1) 8M x 36
96MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
NONE
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 or (1) 32K x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 32K x 8
256KB
(4) 64K x 8
NONE
(1) 32K x 8
512KB
(4) 64K x 8
(4) 64K x 8
(1) 32K x 8
512KB
(4) 128K x 8
NONE
(1) 32K x 8
1MB
(4) 128K x 8
(4) 128K x 8
(1) 64K x 8 or (1) 128K x 8

CACHE JUMPER CONFIGURATION
Size
JS1
JS2
JS3
JS4
JS5
JS6
128KB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
256KB
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
1 & 2
512KB
2 & 3
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
1MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type
JC1
JC2
JC3
JC4
JX2
CX486S
2 & 3
2 & 3
1 & 2
Open
2 & 3
80486SX
2 & 3
2 & 3
1 & 2
Open
1 & 2
SL80486SX
2 & 3
2 & 3
1 & 2
Open
1 & 2
AM486DX
1 & 2
1 & 2
1 & 2
Open
1 & 2
cx486dxV
1 & 2
1 & 2
1 & 2
Open
2 & 3
cx486dx
1 & 2
1 & 2
1 & 2
Open
2 & 3
80486DX
1 & 2
1 & 2
1 & 2
Open
1 & 2
AM486DX2
1 & 2
1 & 2
1 & 2
Open
1 & 2
cx486dx2V
1 & 2
1 & 2
1 & 2
Open
2 & 3
cx486dx2
1 & 2
1 & 2
1 & 2
Open
2 & 3
80486DX2
1 & 2
1 & 2
1 & 2
Open
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type
JC1
JC2
JC3
JC4
JX2
SL80486DX2
1 & 2
1 & 2
1 & 2
Open
1 & 2
AM486DX4
1 & 2
1 & 2
1 & 2
Open
1 & 2
80486DX4
1 & 2
1 & 2
1 & 2
Open
1 & 2
P24CT
1 & 2
1 & 2
1 & 2
Closed
1 & 2
P24D
1 & 2
1 & 2
1 & 2
Closed
1 & 2
P24T
1 & 2
1 & 2
1 & 2
Closed
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type
RN26
RN27
RN28
RN32
CX486S
Not installed
Installed
Not installed
Not installed
80486SX
Not installed
Not installed
Installed
Not installed
SL80486SX
Not installed
Not installed
Installed
Not installed
AM486DX
Not installed
Not installed
Not installed
Installed
cx486dxV
Not installed
Installed
Not installed
Not installed
cx486dx
Not installed
Installed
Not installed
Not installed
80486DX
Not installed
Not installed
Installed
Not installed
AM486DX2
Not installed
Not installed
Not installed
Installed
cx486dx2V
Not installed
Installed
Not installed
Not installed
cx486dx2
Not installed
Installed
Not installed
Not installed
80486DX2
Not installed
Not installed
Installed
Not installed
SL80486DX2
Not installed
Not installed
Installed
Not installed
AM486DX4
Not installed
Not installed
Not installed
Installed
80486DX4
Not installed
Not installed
Installed
Not installed
P24CT
Installed
Not installed
Installed
Not installed
P24D
Installed
Not installed
Installed
Not installed
P24T
Not installed
Not installed
Installed
Not installed

CPU SPEED CONFIGURATION
Speed
JK1
JK2
JK3
JK4
25MHz
pins 2 & 3 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
33MHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
40MHz
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
50iMHz
pins 2 & 3 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
50MHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 2 & 3 closed
66iMHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
75iMHz
pins 2 & 3 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
100iMHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed

CPU SPEED CONFIGURATION (AM486DX2 ONLY)
Speed
J19
J20
2x
Closed
Closed
3x
Open
Open

CPU VOLTAGE CONFIGURATION
Voltage
J2
J3
3.45v
Open
Open
3.6v
Open
pins 1 & 2 closed
4v
Open
pins 2 & 3 closed
Note: Jumpers J2 & J3 are located on the daughter board.

DAUGHTER BOARD CONFIGURATION
Setting
J10
Not installed
pins 1 & 2, 3 & 4, 13 & 15, 15 & 16 closed
Installed
Closed

VESA WAIT STATE CONFIGURATION
Wait states
JV1
0 wait states
pins 2 & 3 closed
1 wait state
pins 1 & 2 closed

BUS SPEED CONFIGURATION
CPU speed
JV2
<= 33MHz
pins 2 & 3 closed
> 33MHz
pins 1 & 2 closed

DMA CONFIGURATION
DMA
JW5
JW6
DMA 1
pins 1 & 2 closed
pins 1 & 2 closed
DMA 3
pins 2 & 3 closed
pins 2 & 3 closed

IDE R/W SIGNAL CONFIGURATION
Type
JR1
JR2
VT82C496G
pins 2 & 3 closed
pins 2 & 3 closed
W83758
pins 1 & 2 closed
pins 1 & 2 closed

IDE CONFIGURATION
Setting
J5
JP2
IDE interface pin 28 open
Open
Open
IDE interface pin 28 linked to BALE signal
Closed
Closed

PARALLEL PORT CONFIGURATION
Type
JW3
JW4
Print
pins 2 & 3 closed
pins 2 & 3 closed
EPP/SPP
pins 2 & 3 closed
pins 1 & 2 closed
EPP/ECP
pins 1 & 2 closed
pins 2 & 3 closed
EXT2FDD
pins 1 & 2 closed
pins 1 & 2 closed

PARALLEL PORT CONFIGURATION
Address
JE
JF
378H
pins 1 & 2 closed
pins 2 & 3 closed
278H
pins 2 & 3 closed
pins 1 & 2 closed
3BCH
pins 2 & 3 closed
pins 2 & 3 closed
Disabled
pins 1 & 2 closed
pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION
Address
JA
JB
3F8H
pins 2 & 3 closed
pins 1 & 2 closed
2E8H
pins 2 & 3 closed
pins 2 & 3 closed
3E8H
pins 1 & 2 closed
pins 2 & 3 closed
Disabled
pins 1 & 2 closed
pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION
Address
JC
JD
378H
pins 2 & 3 closed
pins 1 & 2 closed
2E8H
pins 1 & 2 closed
pins 2 & 3 closed
3E8H
pins 2 & 3 closed
pins 2 & 3 closed
Disabled
pins 1 & 2 closed
pins 1 & 2 closed

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486-PVT-IO Motherboard Settings and Configuration

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Processor	CX486S/80486SX/SL80486SX/AM486DX/CX486DXV/CX486DX/80486DX/ AM486DX2/CX486DX2V/CX486DX2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24CT/P24D/Pentium Overdrive
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	VIA
Max. Onboard DRAM	128MB
Cache	256/512/1024KB
BIOS	Award
Dimensions	244mm x 218mm
I/O Options	32-bit VESA local bus slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN2	External battery	J6
PS/2 mouse interface	CN3	Chassis fan power	J7
Game interface	CN5	Green PC connector	J9
IDE interface (primary)	CN6	Daughter board connector	J10
IDE interface (secondary)	CN7	IDE interface LED	J13
Parallel port	CN9	Turbo LED	J14
Serial port 2	CN10	Turbo switch	J15
Serial port 1	CN11	Speaker	J16
Floppy drive interface	CN12	Reset switch	J17
Green PC connector	J1	Power LED & keylock	J18
Green PC LED	J2	32-bit VESA local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	IDE interface enabled	JG	pins 2 & 3 closed
	IDE interface disabled	JG	pins 1 & 2 closed
	Floppy drive interface enabled	JH	pins 2 & 3 closed
	Floppy drive interface disabled	JH	pins 1 & 2 closed
	Parallel port bidirectional	JI	Open
	Parallel port unidirectional (printer)	JI	Closed
	CMOS memory normal operation	JCP	Open
»	CMOS memory clear	JCP	Closed
	Monitor type select monochrome/EGA/VGA	J4	Open
»	Monitor type select CGA	J4	Closed
	IDE interface pin 27 open	JP1	Open
»	IDE interface pin 27 linked to IOCHRDY signal	JP1	Closed
»	Game port enabled	JW7	pins 2 & 3 closed
	Game port disabled	JW7	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
1MB	NONE	(1) 256K x 36	NONE	NONE
1MB	NONE	NONE	(1) 256K x 36	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
2MB	(1) 256K x 36	NONE	(1) 256K x 36	NONE
2MB	NONE	NONE	(1) 256K x 36	(1) 256K x 36
2MB	NONE	(1) 256K x 36	(1) 256K x 36	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
3MB	NONE	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
3MB	(1) 256K x 36	NONE	(1) 256K x 36	(1) 256K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
4MB	NONE	(1) 1M x 36	NONE	NONE
4MB	NONE	NONE	(1) 1M x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
5MB	(1) 256K x 36	(1) 1M x 36	NONE	NONE
5MB	(1) 256K x 36	NONE	(1) 1M x 36	NONE
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
5MB	(1) 1M x 36	NONE	(1) 256K x 36	NONE
5MB	NONE	(1) 256K x 36	(1) 1M x 36	NONE
5MB	NONE	(1) 1M x 36	(1) 256K x 36	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
6MB	(1) 256K x 36	(1) 1M x 36	(1) 256K x 36	NONE
6MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	NONE
6MB	NONE	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
6MB	(1) 1M x 36	NONE	(1) 256K x 36	(1) 256K x 36
7MB	(1) 256K x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
8MB	(1) 1M x 36	NONE	(1) 1M x 36	NONE
8MB	NONE	NONE	(1) 1M x 36	(1) 1M x 36
9MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	NONE
9MB	(1) 1M x 36	(1) 256K x 36	(1) 1M x 36	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
9MB	NONE	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
9MB	(1) 256K x 36	NONE	(1) 1M x 36	(1) 1M x 36
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) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
12MB	NONE	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	NONE	(1) 1M x 36	(1) 1M x 36
13MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
13MB	(1) 1M x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
16MB	NONE	(1) 4M x 36	NONE	NONE
16MB	NONE	NONE	(1) 4M x 36	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
17MB	(1) 256K x 36	NONE	(1) 4M x 36	NONE
17MB	NONE	(1) 256K x 36	(1) 4M x 36	NONE
17MB	NONE	(1) 4M x 36	(1) 256K x 36	NONE
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	NONE
18MB	(1) 256K x 36	(1) 4M x 36	(1) 256K x 36	NONE
18MB	NONE	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
19MB	(1) 256K x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	NONE	(1) 8K x 8 or (1) 32K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8
256KB	(4) 64K x 8	NONE	(1) 32K x 8
512KB	(4) 64K x 8	(4) 64K x 8	(1) 32K x 8
512KB	(4) 128K x 8	NONE	(1) 32K x 8
1MB	(4) 128K x 8	(4) 128K x 8	(1) 64K x 8 or (1) 128K x 8

CACHE JUMPER CONFIGURATION
Size	JS1	JS2	JS3	JS4	JS5	JS6
128KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
256KB	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2	1 & 2
512KB	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
1MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	JC1	JC2	JC3	JC4	JX2
CX486S	2 & 3	2 & 3	1 & 2	Open	2 & 3
80486SX	2 & 3	2 & 3	1 & 2	Open	1 & 2
SL80486SX	2 & 3	2 & 3	1 & 2	Open	1 & 2
AM486DX	1 & 2	1 & 2	1 & 2	Open	1 & 2
cx486dxV	1 & 2	1 & 2	1 & 2	Open	2 & 3
cx486dx	1 & 2	1 & 2	1 & 2	Open	2 & 3
80486DX	1 & 2	1 & 2	1 & 2	Open	1 & 2
AM486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
cx486dx2V	1 & 2	1 & 2	1 & 2	Open	2 & 3
cx486dx2	1 & 2	1 & 2	1 & 2	Open	2 & 3
80486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type	JC1	JC2	JC3	JC4	JX2
SL80486DX2	1 & 2	1 & 2	1 & 2	Open	1 & 2
AM486DX4	1 & 2	1 & 2	1 & 2	Open	1 & 2
80486DX4	1 & 2	1 & 2	1 & 2	Open	1 & 2
P24CT	1 & 2	1 & 2	1 & 2	Closed	1 & 2
P24D	1 & 2	1 & 2	1 & 2	Closed	1 & 2
P24T	1 & 2	1 & 2	1 & 2	Closed	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
Type	RN26	RN27	RN28	RN32
CX486S	Not installed	Installed	Not installed	Not installed
80486SX	Not installed	Not installed	Installed	Not installed
SL80486SX	Not installed	Not installed	Installed	Not installed
AM486DX	Not installed	Not installed	Not installed	Installed
cx486dxV	Not installed	Installed	Not installed	Not installed
cx486dx	Not installed	Installed	Not installed	Not installed
80486DX	Not installed	Not installed	Installed	Not installed
AM486DX2	Not installed	Not installed	Not installed	Installed
cx486dx2V	Not installed	Installed	Not installed	Not installed
cx486dx2	Not installed	Installed	Not installed	Not installed
80486DX2	Not installed	Not installed	Installed	Not installed
SL80486DX2	Not installed	Not installed	Installed	Not installed
AM486DX4	Not installed	Not installed	Not installed	Installed
80486DX4	Not installed	Not installed	Installed	Not installed
P24CT	Installed	Not installed	Installed	Not installed
P24D	Installed	Not installed	Installed	Not installed
P24T	Not installed	Not installed	Installed	Not installed

CPU SPEED CONFIGURATION
Speed	JK1	JK2	JK3	JK4
25MHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
33MHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
40MHz	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
50iMHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
50MHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed
66iMHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
75iMHz	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
100iMHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed

CPU SPEED CONFIGURATION (AM486DX2 ONLY)
Speed	J19	J20
2x	Closed	Closed
3x	Open	Open

CPU VOLTAGE CONFIGURATION
Voltage	J2	J3
3.45v	Open	Open
3.6v	Open	pins 1 & 2 closed
4v	Open	pins 2 & 3 closed
Note: Jumpers J2 & J3 are located on the daughter board.

DAUGHTER BOARD CONFIGURATION
Setting	J10
Not installed	pins 1 & 2, 3 & 4, 13 & 15, 15 & 16 closed
Installed	Closed

VESA WAIT STATE CONFIGURATION
Wait states	JV1
0 wait states	pins 2 & 3 closed
1 wait state	pins 1 & 2 closed

BUS SPEED CONFIGURATION
CPU speed	JV2
<= 33MHz	pins 2 & 3 closed
> 33MHz	pins 1 & 2 closed

DMA CONFIGURATION
DMA	JW5	JW6
DMA 1	pins 1 & 2 closed	pins 1 & 2 closed
DMA 3	pins 2 & 3 closed	pins 2 & 3 closed

IDE R/W SIGNAL CONFIGURATION
Type	JR1	JR2
VT82C496G	pins 2 & 3 closed	pins 2 & 3 closed
W83758	pins 1 & 2 closed	pins 1 & 2 closed

IDE CONFIGURATION
Setting	J5	JP2
IDE interface pin 28 open	Open	Open
IDE interface pin 28 linked to BALE signal	Closed	Closed

PARALLEL PORT CONFIGURATION
Type	JW3	JW4
Print	pins 2 & 3 closed	pins 2 & 3 closed
EPP/SPP	pins 2 & 3 closed	pins 1 & 2 closed
EPP/ECP	pins 1 & 2 closed	pins 2 & 3 closed
EXT2FDD	pins 1 & 2 closed	pins 1 & 2 closed

PARALLEL PORT CONFIGURATION
Address	JE	JF
378H	pins 1 & 2 closed	pins 2 & 3 closed
278H	pins 2 & 3 closed	pins 1 & 2 closed
3BCH	pins 2 & 3 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION
Address	JA	JB
3F8H	pins 2 & 3 closed	pins 1 & 2 closed
2E8H	pins 2 & 3 closed	pins 2 & 3 closed
3E8H	pins 1 & 2 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION
Address	JC	JD
378H	pins 2 & 3 closed	pins 1 & 2 closed
2E8H	pins 1 & 2 closed	pins 2 & 3 closed
3E8H	pins 2 & 3 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed