PREMIO PCI 486AL3 Motherboard Settings and Configuration

COMPUTREND SYSTEMS, INC.

PREMIO PCI 486AL3

Processor
80486SX/SL80486SX/AM486DX/80486DX/SL80486DX/TICXDX2/CX486DX2/ AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4/ P24D/P24T
Processor Speed
25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)/160(internal)MHz
Chip Set
ALI
Max. Onboard DRAM
64MB
Cache
128/256KB
BIOS
AMI
Dimensions
220mm x 220mm
I/O Options
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
CN1
Power LED & keylock
JFP pins 1 - 5
Serial port 2
CN2
Speaker
JFP pins 7 - 10
Floppy drive interface
CN3
Turbo LED
JFP pins 12 & 13
Parallel port
CN4
Turbo switch
JFP pins 15 - 17
IDE interface 2
CN5
Reset switch
JFP pins 19 & 20
IDE interface 1
CN6
IDE interface LED
JFPA
Chassis fan power
FAN
Green PC connector
JG1
External battery
JBAT
32-bit PCI slots
PC1 - PC3

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Parallel port IRQ select 378H or 3BCH
JIRQ
Pins 1 & 2 closed

Parallel port IRQ select 278H
JIRQ
Pins 2 & 3 closed
»
Factory configured - do not alter
JS3
N/A
Note: JIRQ may not be present on all boards. The location is unidentified.

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
4MB
(1) 1M x 36
NONE
NONE
8MB
(1) 1M x 36
(1) 1M x 36
NONE
8MB
(1) 2M x 36
NONE
NONE
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
12MB
(1) 1M x 36
(1) 2M x 36
NONE
16MB
(1) 4M x 36
NONE
NONE
16MB
(1) 2M x 36
(1) 2M x 36
NONE
16MB
(1) 1M x 36
(1) 2M x 36
(1) 1M x 36
20MB
(1) 1M x 36
(1) 4M x 36
NONE
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
24MB
(1) 4M x 36
(1) 2M x 36
NONE
32MB
(1) 4M x 36
(1) 4M x 36
NONE
32MB
(1) 8M x 36
NONE
NONE
36MB
(1) 1M x 36
(1) 8M x 36
NONE
40MB
(1) 2M x 36
(1) 8M x 36
NONE
40MB
(1) 4M x 36
(1) 2M x 36
(1) 4M x 36
40MB
(1) 1M x 36
(1) 8M x 36
(1) 1M x 36
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
48MB
(1) 4M x 36
(1) 8M x 36
NONE
64MB
(1) 8M x 36
(1) 8M x 36
NONE
64MB
(1) 4M x 36
(1) 8M x 36
(1) 4M x 36

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
128KB
(4) 32K x 8
NONE
(1) 8K/16K/32K x 8
256KB (A)
(4) 32K x 8
(4) 32K x 8
(1) 8K/16K/32K x 8
256KB (B)
(4) 64K x 8
NONE
(1) 8K/16K/32K x 8

CACHE JUMPER CONFIGURATION
Size
JS1
JS2
JS4
128KB
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 2 & 3 closed
256KB (A)
Pins 2 & 3 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
256KB (B)
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed

CPU TYPE CONFIGURATION
Type
JC1
JC2
JC3
JC4
JC5
80486SX
Open
Open
Open
1 & 2
2 & 3
SL80486SX
Open
Open
Open
1 & 2
2 & 3
AM486DX
Open
Open
Open
2 & 3
1 & 2
80486DX
Open
Open
Open
2 & 3
1 & 2
SL80486DX
Open
Open
Open
2 & 3
1 & 2
ticxdx2
Open
Closed
Open
2 & 3
1 & 2
CX486DX2
Open
Closed
Open
2 & 3
1 & 2
AM486DX2
Open
Open
Open
2 & 3
1 & 2
(SL)AM486DX2
Open
Open
Open
2 & 3
1 & 2
(SL)AM486DX2 (WB)
1 & 2, 3 & 4
Open
Open
2 & 3
1 & 2
80486DX2
Open
Open
Open
2 & 3
1 & 2
SL80486DX2
Open
Open
Open
2 & 3
1 & 2
AM486DX4
Open
Open
Open
2 & 3
1 & 2
AM486DX4 (WB)
1 & 2, 3 & 4
Open
Open
2 & 3
1 & 2
80486DX4
Open
Open
Open
2 & 3
1 & 2
P24D
1 & 2, 3 & 4
Open
Open
2 & 3
1 & 2
P24T
1 & 2, 3 & 4
Open
Open
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type
RN1
RN2
RN3
80486SX
pins 1 - 10 installed
Not installed
Not installed
SL80486SX
pins 3 - 12 installed
Not installed
Not installed
AM486DX
pins 1 - 10 installed
Not installed
Not installed
80486DX
pins 1 - 10 installed
Not installed
Not installed
SL80486DX
pins 3 - 12 installed
Not installed
Not installed
ticxdx2
Not installed
Installed
Not installed
CX486DX2
Not installed
Installed
Not installed
AM486DX2
pins 1 - 10 installed
Not installed
Not installed
(SL)AM486DX2
pins 1 - 10 installed
Not installed
Not installed
(SL)AM486DX2 (WB)
pins 5 - 14 installed
Not installed
Not installed
80486DX2
pins 1 - 10 installed
Not installed
Not installed
SL80486DX2
pins 3 - 12 installed
Not installed
Not installed
AM486DX4
pins 1 - 10 installed
Not installed
Not installed
AM486DX4 (WB)
pins 5 - 14 installed
Not installed
Not installed
80486DX4
pins 3 - 12 installed
Not installed
Not installed
P24D
pins 5 - 14 installed
Not installed
Not installed
P24T
pins 5 - 14 installed
Not installed
Not installed

CPU SPEED CONFIGURATION
Speed
JK1
JK2
25MHz
Open
Pins 1 & 2 closed
33MHz
Pins 1 & 2, 3 & 4 closed
Pins 1 & 2 closed
40MHz
Pins 1 & 2 closed
Pins 2 & 3, 4 & 5 closed
50iMHz
Open
Pins 1 & 2 closed
66iMHz
Pins 1 & 2, 3 & 4 closed
Pins 1 & 2 closed
75iMHz
Open
Pins 1 & 2 closed
80iMHz
Pins 1 & 2 closed
Pins 2 & 3, 4 & 5 closed
100iMHz
Pins 1 & 2, 3 & 4 closed
Pins 1 & 2 closed
120iMHz
Pins 1 & 2 closed
Pins 2 & 3, 4 & 5 closed
133iMHz
Pins 1 & 2, 3 & 4 closed
Pins 1 & 2 closed
160iMHz
Pins 1 & 2 closed
Pins 2 & 3, 4 & 5 closed

CPU VOLTAGE CONFIGURATION
Voltage
JP1
JV1
»
3v
Open
Open

4v
Closed
Open

5v
Open
Pins 1 & 2, 3 & 4, 5 & 6 closed

DMA CONFIGURATION
DMA
JP3
JP4
DMA 1
Pins 2 & 3 closed
Pins 2 & 3 closed
DMA 3
Pins 1 & 2 closed
Pins 1 & 2 closed

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PREMIO PCI 486AL3 Motherboard Settings and Configuration

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Processor	80486SX/SL80486SX/AM486DX/80486DX/SL80486DX/TICXDX2/CX486DX2/ AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4/ P24D/P24T
Processor Speed	25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)/160(internal)MHz
Chip Set	ALI
Max. Onboard DRAM	64MB
Cache	128/256KB
BIOS	AMI
Dimensions	220mm x 220mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Power LED & keylock	JFP pins 1 - 5
Serial port 2	CN2	Speaker	JFP pins 7 - 10
Floppy drive interface	CN3	Turbo LED	JFP pins 12 & 13
Parallel port	CN4	Turbo switch	JFP pins 15 - 17
IDE interface 2	CN5	Reset switch	JFP pins 19 & 20
IDE interface 1	CN6	IDE interface LED	JFPA
Chassis fan power	FAN	Green PC connector	JG1
External battery	JBAT	32-bit PCI slots	PC1 - PC3

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Parallel port IRQ select 378H or 3BCH	JIRQ	Pins 1 & 2 closed
	Parallel port IRQ select 278H	JIRQ	Pins 2 & 3 closed
»	Factory configured - do not alter	JS3	N/A
Note: JIRQ may not be present on all boards. The location is unidentified.

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
4MB	(1) 1M x 36	NONE	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE
8MB	(1) 2M x 36	NONE	NONE
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	(1) 2M x 36	NONE
16MB	(1) 4M x 36	NONE	NONE
16MB	(1) 2M x 36	(1) 2M x 36	NONE
16MB	(1) 1M x 36	(1) 2M x 36	(1) 1M x 36
20MB	(1) 1M x 36	(1) 4M x 36	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36
24MB	(1) 4M x 36	(1) 2M x 36	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE
32MB	(1) 8M x 36	NONE	NONE
36MB	(1) 1M x 36	(1) 8M x 36	NONE
40MB	(1) 2M x 36	(1) 8M x 36	NONE
40MB	(1) 4M x 36	(1) 2M x 36	(1) 4M x 36
40MB	(1) 1M x 36	(1) 8M x 36	(1) 1M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 8M x 36	NONE
64MB	(1) 8M x 36	(1) 8M x 36	NONE
64MB	(1) 4M x 36	(1) 8M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	NONE	(1) 8K/16K/32K x 8
256KB (A)	(4) 32K x 8	(4) 32K x 8	(1) 8K/16K/32K x 8
256KB (B)	(4) 64K x 8	NONE	(1) 8K/16K/32K x 8

CACHE JUMPER CONFIGURATION
Size	JS1	JS2	JS4
128KB	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
256KB (A)	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
256KB (B)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU TYPE CONFIGURATION
Type	JC1	JC2	JC3	JC4	JC5
80486SX	Open	Open	Open	1 & 2	2 & 3
SL80486SX	Open	Open	Open	1 & 2	2 & 3
AM486DX	Open	Open	Open	2 & 3	1 & 2
80486DX	Open	Open	Open	2 & 3	1 & 2
SL80486DX	Open	Open	Open	2 & 3	1 & 2
ticxdx2	Open	Closed	Open	2 & 3	1 & 2
CX486DX2	Open	Closed	Open	2 & 3	1 & 2
AM486DX2	Open	Open	Open	2 & 3	1 & 2
(SL)AM486DX2	Open	Open	Open	2 & 3	1 & 2
(SL)AM486DX2 (WB)	1 & 2, 3 & 4	Open	Open	2 & 3	1 & 2
80486DX2	Open	Open	Open	2 & 3	1 & 2
SL80486DX2	Open	Open	Open	2 & 3	1 & 2
AM486DX4	Open	Open	Open	2 & 3	1 & 2
AM486DX4 (WB)	1 & 2, 3 & 4	Open	Open	2 & 3	1 & 2
80486DX4	Open	Open	Open	2 & 3	1 & 2
P24D	1 & 2, 3 & 4	Open	Open	2 & 3	1 & 2
P24T	1 & 2, 3 & 4	Open	Open	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION (CON’T)
Type	RN1	RN2	RN3
80486SX	pins 1 - 10 installed	Not installed	Not installed
SL80486SX	pins 3 - 12 installed	Not installed	Not installed
AM486DX	pins 1 - 10 installed	Not installed	Not installed
80486DX	pins 1 - 10 installed	Not installed	Not installed
SL80486DX	pins 3 - 12 installed	Not installed	Not installed
ticxdx2	Not installed	Installed	Not installed
CX486DX2	Not installed	Installed	Not installed
AM486DX2	pins 1 - 10 installed	Not installed	Not installed
(SL)AM486DX2	pins 1 - 10 installed	Not installed	Not installed
(SL)AM486DX2 (WB)	pins 5 - 14 installed	Not installed	Not installed
80486DX2	pins 1 - 10 installed	Not installed	Not installed
SL80486DX2	pins 3 - 12 installed	Not installed	Not installed
AM486DX4	pins 1 - 10 installed	Not installed	Not installed
AM486DX4 (WB)	pins 5 - 14 installed	Not installed	Not installed
80486DX4	pins 3 - 12 installed	Not installed	Not installed
P24D	pins 5 - 14 installed	Not installed	Not installed
P24T	pins 5 - 14 installed	Not installed	Not installed

CPU SPEED CONFIGURATION
Speed	JK1	JK2
25MHz	Open	Pins 1 & 2 closed
33MHz	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2 closed
40MHz	Pins 1 & 2 closed	Pins 2 & 3, 4 & 5 closed
50iMHz	Open	Pins 1 & 2 closed
66iMHz	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2 closed
75iMHz	Open	Pins 1 & 2 closed
80iMHz	Pins 1 & 2 closed	Pins 2 & 3, 4 & 5 closed
100iMHz	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2 closed
120iMHz	Pins 1 & 2 closed	Pins 2 & 3, 4 & 5 closed
133iMHz	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2 closed
160iMHz	Pins 1 & 2 closed	Pins 2 & 3, 4 & 5 closed

CPU VOLTAGE CONFIGURATION
Voltage		JP1	JV1
»	3v	Open	Open
	4v	Closed	Open
	5v	Open	Pins 1 & 2, 3 & 4, 5 & 6 closed

DMA CONFIGURATION
DMA	JP3	JP4
DMA 1	Pins 2 & 3 closed	Pins 2 & 3 closed
DMA 3	Pins 1 & 2 closed	Pins 1 & 2 closed