486PI (REV. 1.0) Motherboard Settings and Configuration

ADVANCED INTEGRATION RESEARCH, INC.

486PI (REV. 1.0)

Processor
80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T
Processor Speed
25/33/50(internal)/66(internal)/100(internal)MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
128MB
Maximum Video Memory
None
Cache
128/256/512KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
C1
Floppy drive interface 2
CN3
IDE interface LED
C2
Floppy drive interface 1
CN4
Speaker
C3
Parallel port
CN5
Turbo switch
C4
IDE interface
CN6
Turbo LED
C5
Green PC connector
GPC
Reset switch
C6
External battery
J2
Serial port 2
CN1
32-bit PCI slots
PC1 – PC3
Serial port 1
CN2
32-bit VESA local bus slots
SL1 & SL2

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP1
Pins 1 & 2 closed

CMOS memory clear
JP1
Pins 2 & 3 closed
»
Factory configured - do not alter
JP2
Pins 1 & 2 closed
»
Parallel port IRQ select IRQ7
JP3
Pins 1 & 2 closed

Parallel port IRQ select IRQ5
JP3
Pins 2 & 3 closed
»
Monitor type select monochrome/VGA/EGA
JP5
Open

Monitor type select CGA
JP5
Closed
»
Factory configured - do not alter
JP13
Pins 1 & 2 closed
»
Factory configured - do not alter
JP14
Pins 1 & 2 closed
»
Factory configured - do not alter
JP15
Unidentified
»
Factory configured - do not alter
JP16
Unidentified
»
Factory configured - do not alter
JP17
Closed
»
Factory configured - do not alter
JP18
Open
»
Factory configured - do not alter
JP23
Pins 2 & 3 closed
»
Factory configured - do not alter
JP24
Open
»
Factory configured - do not alter
JP26
Closed
»
Factory configured - do not alter
JP27
Open
»
Factory configured - do not alter
JP28
Pins 1 & 2 closed
»
Factory configured - do not alter
JP29
Open
»
Factory configured - do not alter
JP30
Open
Note: The location of all factory configured jumpers except for JP15 & JP16 are unidentified.

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

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
10MB
(1) 2M x 36
(1) 512K x 36
None
None
10MB
(1) 1M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
12MB
(1) 2M x 36
(1) 512K x 36
(1) 512K x 36
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
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) 4M x 36
(1) 512K x 36
None
None
20MB
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
None
20MB
(1) 4M x 36
(1) 1M x 36
None
None
20MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M 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
24MB
(1) 2M x 36
(1) 4M x 36
None
None
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
28MB
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M 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
34MB
(1) 8M x 36
(1) 512K x 36
None
None
36MB
(1) 8M x 36
(1) 512K x 36
(1) 512K x 36
None
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
44MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M 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

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
None
48MB
(1) 4M x 36
(1) 8M x 36
None
None
56MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M 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
68MB
(1) 1M x 36
(1) 8M x 36
(1) 8M x 36
None
72MB
(1) 2M x 36
(1) 8M x 36
(1) 8M x 36
None
80MB
(1) 8M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
96MB
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
None
104MB
(1) 2M x 36
(1) 8M x 36
(1) 8M x 36
(1) 8M x 36
112MB
(1) 4M x 36
(1) 8M 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 CONFIGURATION
Size
Bank 0
Bank 1
128KB
(4) 32K x 8
None
256KB
(4) 32K x 8
(4) 32K x 8
512KB
(4) 128K x 8
None

CACHE JUMPER CONFIGURATION
Size
JP8
JP9
JP10
JP11
JP12
128KB
Closed
Open
Open
Open
Open
256KB
Open
Closed
Closed
Closed
Open
512KB
Closed
Open
Open
Closed
Closed

CPU SPEED SELECTION
Speed
JP19
JP20
JP21
JP22
25MHz
Closed
Open
Open
Pins 2 & 3 closed
33MHz
Open
Closed
Closed
Pins 1 & 2 closed
50iMHz
Closed
Open
Open
Pins 2 & 3 closed
66iMHz
Open
Closed
Closed
Pins 1 & 2 closed
100iMHz
Closed
Open
Open
Pins 2 & 3 closed

CPU TYPE SELECTION
Type
JP25
80486SX
Pins 2 & 3 closed
80487SX
Pins 1 & 2 closed
80486DX
Pins 1 & 2 closed
80486DX2
Pins 1 & 2 closed
80486DX4
Pins 1 & 2 closed
P24D
Pins 1 & 2 closed
P24T
Pins 1 & 2 closed

DMA CHANNEL SELECTION
4 floppy drives
Channel
JP4
JP6
JP7
»
Enabled
None
Open
Open
Pins 1 & 2 closed

Disabled
1
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 2 & 3 closed

Disabled
3
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 2 & 3 closed

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486PI (REV. 1.0) Motherboard Settings and Configuration

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Processor	80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T
Processor Speed	25/33/50(internal)/66(internal)/100(internal)MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB
Maximum Video Memory	None
Cache	128/256/512KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	C1	Floppy drive interface 2	CN3
IDE interface LED	C2	Floppy drive interface 1	CN4
Speaker	C3	Parallel port	CN5
Turbo switch	C4	IDE interface	CN6
Turbo LED	C5	Green PC connector	GPC
Reset switch	C6	External battery	J2
Serial port 2	CN1	32-bit PCI slots	PC1 – PC3
Serial port 1	CN2	32-bit VESA local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP1	Pins 1 & 2 closed
	CMOS memory clear	JP1	Pins 2 & 3 closed
»	Factory configured - do not alter	JP2	Pins 1 & 2 closed
»	Parallel port IRQ select IRQ7	JP3	Pins 1 & 2 closed
	Parallel port IRQ select IRQ5	JP3	Pins 2 & 3 closed
»	Monitor type select monochrome/VGA/EGA	JP5	Open
	Monitor type select CGA	JP5	Closed
»	Factory configured - do not alter	JP13	Pins 1 & 2 closed
»	Factory configured - do not alter	JP14	Pins 1 & 2 closed
»	Factory configured - do not alter	JP15	Unidentified
»	Factory configured - do not alter	JP16	Unidentified
»	Factory configured - do not alter	JP17	Closed
»	Factory configured - do not alter	JP18	Open
»	Factory configured - do not alter	JP23	Pins 2 & 3 closed
»	Factory configured - do not alter	JP24	Open
»	Factory configured - do not alter	JP26	Closed
»	Factory configured - do not alter	JP27	Open
»	Factory configured - do not alter	JP28	Pins 1 & 2 closed
»	Factory configured - do not alter	JP29	Open
»	Factory configured - do not alter	JP30	Open
Note: The location of all factory configured jumpers except for JP15 & JP16 are unidentified.

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

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
10MB	(1) 2M x 36	(1) 512K x 36	None	None
10MB	(1) 1M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
12MB	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36	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
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) 4M x 36	(1) 512K x 36	None	None
20MB	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36	None
20MB	(1) 4M x 36	(1) 1M x 36	None	None
20MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M 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
24MB	(1) 2M x 36	(1) 4M x 36	None	None
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
28MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M 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
34MB	(1) 8M x 36	(1) 512K x 36	None	None
36MB	(1) 8M x 36	(1) 512K x 36	(1) 512K x 36	None
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
44MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M 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

CACHE CONFIGURATION
Size	Bank 0	Bank 1
128KB	(4) 32K x 8	None
256KB	(4) 32K x 8	(4) 32K x 8
512KB	(4) 128K x 8	None

CACHE JUMPER CONFIGURATION
Size	JP8	JP9	JP10	JP11	JP12
128KB	Closed	Open	Open	Open	Open
256KB	Open	Closed	Closed	Closed	Open
512KB	Closed	Open	Open	Closed	Closed

CPU SPEED SELECTION
Speed	JP19	JP20	JP21	JP22
25MHz	Closed	Open	Open	Pins 2 & 3 closed
33MHz	Open	Closed	Closed	Pins 1 & 2 closed
50iMHz	Closed	Open	Open	Pins 2 & 3 closed
66iMHz	Open	Closed	Closed	Pins 1 & 2 closed
100iMHz	Closed	Open	Open	Pins 2 & 3 closed

CPU TYPE SELECTION
Type	JP25
80486SX	Pins 2 & 3 closed
80487SX	Pins 1 & 2 closed
80486DX	Pins 1 & 2 closed
80486DX2	Pins 1 & 2 closed
80486DX4	Pins 1 & 2 closed
P24D	Pins 1 & 2 closed
P24T	Pins 1 & 2 closed

DMA CHANNEL SELECTION
4 floppy drives		Channel	JP4	JP6	JP7
»	Enabled	None	Open	Open	Pins 1 & 2 closed
	Disabled	1	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
	Disabled	3	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed