PCM-4862 Motherboard Settings and Configuration

ADVANTECH CO., LTD.

PCM-4862

Device Type
Single board computer
Processor
80486DX/CX486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/
CX486DX4/IBM486DX4/AM486DX4/80486DX4/CX 5X86/AM5X86
Processor Speed
25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/
100(internal)/120(internal)MHz
Chip Set
VIA
Video Chip Set
Chips and Technology
Maximum Onboard Memory
64MB
Maximum Video Memory
1MB
Cache
128/256/512KB
BIOS
Award
Dimensions
203mm x 146mm
I/O Options
Ethernet 10Base2/5 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA interface, PC/104 connectors (2)

CONNECTIONS
Purpose
Location
Purpose
Location
VGA interface
CN1
Ethernet 10BaseT connector
CN10
Flat panel connector
CN2
Speaker
CN11
PC/104 connector
CN3
IDE interface
CN12
Front panel connector
CN4
Serial port 1
CN13
PC/104 connector
CN5
Chassis fan power
CN14
Power connector
CN6
Floppy drive interface
CN15
Ethernet 10Base2/5 connector
CN7
Parallel port
CN16
Serial port 2
CN8
Ethernet LED
J26
PS/2 mouse, keyboard interface
CN9

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
J14
Pins 1 & 2 closed

CMOS memory clear
J14
Pins 2 & 3 closed
»
Parallel port IRQ select IRQ7
J20
Pins 2 & 3 closed

Parallel port IRQ select IRQ5
J20
Pins 1 & 2 closed

Buzzer enabled
J21
Closed

Buzzer disabled
J21
Open
»
Factory configured - do not alter
J22
Unidentified
»
Factory configured - do not alter
J25
Unidentified
»
Factory configured - do not alter
J28
Unidentified
»
SSD enabled
J29
Pins 2 & 3 closed

SSD disabled
J29
Pins 1 & 2 closed

SIMM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(1) 256K x 36
None
2MB
(1) 512K x 36
None
2MB
(1) 256K x 36
(1) 256K x 36
3MB
(1) 512K x 36
(1) 256K x 36
4MB
(1) 1M x 36
None
4MB
(1) 512K x 36
(1) 512K x 36
5MB
(1) 1M x 36
(1) 256K x 36
6MB
(1) 1M x 36
(1) 512K x 36
8MB
(1) 2M x 36
None
8MB
(1) 1M x 36
(1) 1M x 36
9MB
(1) 2M x 36
(1) 256K x 36
10MB
(1) 2M x 36
(1) 512K x 36
12MB
(1) 2M x 36
(1) 1M x 36
16MB
(1) 4M x 36
None
16MB
(1) 2M x 36
(1) 2M x 36
17MB
(1) 4M x 36
(1) 256K x 36

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
18MB
(1) 4M x 36
(1) 512K x 36
20MB
(1) 4M x 36
(1) 1M x 36
24MB
(1) 4M x 36
(1) 2M x 36
32MB
(1) 8M x 36
None
32MB
(1) 4M x 36
(1) 4M x 36
33MB
(1) 8M x 36
(1) 256K x 36
34MB
(1) 8M x 36
(1) 512K x 36
36MB
(1) 8M x 36
(1) 1M x 36
40MB
(1) 8M x 36
(1) 2M x 36
48MB
(1) 8M x 36
(1) 4M x 36
64MB
(1) 8M x 36
(1) 8M x 36

CACHE CONFIGURATION
Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION
Note: The location of the video memory is unidentified.

CPU SPEED SELECTION
Speed
J1
J2
J3
25MHz
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
33MHz
Pins 1 & 2 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
40MHz
Pins 2 & 3 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
50iMHz
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
66iMHz
Pins 1 & 2 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
75iMHz
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
80iMHz
Pins 2 & 3 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
100iMHz
Pins 1 & 2 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
120iMHz
Pins 2 & 3 closed
Pins 1 & 2 closed
Pins 1 & 2 closed

CPU TYPE SELECTION
Type
J5
J7
J8
J9
80486DX
Closed
1 & 2
1 & 2
Open
CX 486DX2
Closed
1 & 2
1 & 2
Open
TI 486DX2
Closed
1 & 2
1 & 2
Open
SGS 486DX2
Closed
1 & 2
1 & 2
Open
AM 486DX2
Closed
1 & 2
1 & 2
Open
80486DX2
Closed
1 & 2
1 & 2
Open
CX 486DX4
Closed
1 & 2
1 & 2
Open
IBM 486DX4
Closed
1 & 2
1 & 2
Open
AM 486DX4-100
Closed
1 & 2
1 & 2
Open
AM 486DX4-120
Closed
1 & 2
1 & 2
Open
80486DX4
Closed
1 & 2
1 & 2
Open
CX 5X86
Closed
1 & 2
1 & 2
Open
AM 5X86
Closed
1 & 2
1 & 2
Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
J10
J11
J12
J13
80486DX
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 486DX2
Open
1 & 2
1 & 2
Open
TI 486DX2
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
SGS 486DX2
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 486DX2
Open
1 & 2
1 & 2
Open
80486DX2
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 486DX4
Open
1 & 2
1 & 2
Open
IBM 486DX4
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 486DX4-100
Open
1 & 2
1 & 2
Open
AM 486DX4-120
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
80486DX4
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 5X86
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 5X86
Open
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
J17
J18
J19
80486DX
Open
Open
Open
CX 486DX2
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
Open
Open
TI 486DX2
Open
Open
Open
SGS 486DX2
Open
Open
Closed
AM 486DX2
Open
1 & 2, 3 & 4, 5 & 6
Open
80486DX2
Open
Open
Open
CX 486DX4
1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
Open
Open
IBM 486DX4
Open
Open
Open
AM 486DX4-100
Open
1 & 2, 3 & 4, 5 & 6
Open
AM 486DX4-120
Open
Open
Open
80486DX4
Open
Open
Open
CX 5X86
Open
Open
Closed
AM 5X86
Open
Open
Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
J4
J6
»
3.3v
Pins 1 & 3, 2 & 4 closed
Pins 1 & 2 closed

3.45v
Pins 1 & 3, 2 & 4 closed
Pins 3 & 4 closed

3.6v
Pins 1 & 3, 2 & 4 closed
Pins 5 & 6 closed

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

DMA CHANNEL SELECTION
Channel
J15
J16
»
1
Pins 1 & 2 closed
Pins 1 & 2 closed

3
Pins 2 & 3 closed
Pins 2 & 3 closed

SERIAL PORT 2 SELECTION
Setting
J32
»
RS-232
Pins 1 & 2 closed

RS-422
Pins 3 & 4 closed

RS-485
Pins 5 & 6 closed

WATCHDOG TIMER SELECTION
Setting
J23
J24
System reset
Open
Closed
IRQ15
Closed
Open

SSD SELECTION
Device
360KB
720KB
1.2MB
1.44MB
J30
J31
ROM
512K x 1
512K x 2
512K x 3
512K x 3
1 & 2
1 & 2
ROM
128K x 3
None
None
None
2 & 3
1 & 2
Flash
128K x 3
None
None
None
2 & 3
2 & 3
Flash
512K x 1
512K x 2
512K x 3
512K x 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

SSD ADDERESS SELECTION
Address
J27/pins 5 & 6
J27/pins 7 & 8
»
D6000 – D7FFF
Open
Closed

DE000 – DFFFF
Closed
Open

Disabled
Open
Open

I/O ADDERESS SELECTION
Address
J27/pins 1 & 2
J27/pins 3 & 4
»
204
Closed
Closed

284
Open
Closed

244
Closed
Open

2C4
Open
Open

SSD DRIVE SELECTION
Drive
J27/pins 9 & 10
J27/pins 11 & 12

1
Closed
Closed

2
Closed
Open
»
3
Open
Closed

4
Open
Open

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Device Type	Single board computer
Processor	80486DX/CX486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/ CX486DX4/IBM486DX4/AM486DX4/80486DX4/CX 5X86/AM5X86
Processor Speed	25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)MHz
Chip Set	VIA
Video Chip Set	Chips and Technology
Maximum Onboard Memory	64MB
Maximum Video Memory	1MB
Cache	128/256/512KB
BIOS	Award
Dimensions	203mm x 146mm
I/O Options	Ethernet 10Base2/5 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA interface, PC/104 connectors (2)

CONNECTIONS
Purpose	Location	Purpose	Location
VGA interface	CN1	Ethernet 10BaseT connector	CN10
Flat panel connector	CN2	Speaker	CN11
PC/104 connector	CN3	IDE interface	CN12
Front panel connector	CN4	Serial port 1	CN13
PC/104 connector	CN5	Chassis fan power	CN14
Power connector	CN6	Floppy drive interface	CN15
Ethernet 10Base2/5 connector	CN7	Parallel port	CN16
Serial port 2	CN8	Ethernet LED	J26
PS/2 mouse, keyboard interface	CN9

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	J14	Pins 1 & 2 closed
	CMOS memory clear	J14	Pins 2 & 3 closed
»	Parallel port IRQ select IRQ7	J20	Pins 2 & 3 closed
	Parallel port IRQ select IRQ5	J20	Pins 1 & 2 closed
	Buzzer enabled	J21	Closed
	Buzzer disabled	J21	Open
»	Factory configured - do not alter	J22	Unidentified
»	Factory configured - do not alter	J25	Unidentified
»	Factory configured - do not alter	J28	Unidentified
»	SSD enabled	J29	Pins 2 & 3 closed
	SSD disabled	J29	Pins 1 & 2 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(1) 256K x 36	None
2MB	(1) 512K x 36	None
2MB	(1) 256K x 36	(1) 256K x 36
3MB	(1) 512K x 36	(1) 256K x 36
4MB	(1) 1M x 36	None
4MB	(1) 512K x 36	(1) 512K x 36
5MB	(1) 1M x 36	(1) 256K x 36
6MB	(1) 1M x 36	(1) 512K x 36
8MB	(1) 2M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36
9MB	(1) 2M x 36	(1) 256K x 36
10MB	(1) 2M x 36	(1) 512K x 36
12MB	(1) 2M x 36	(1) 1M x 36
16MB	(1) 4M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36
17MB	(1) 4M x 36	(1) 256K x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
18MB	(1) 4M x 36	(1) 512K x 36
20MB	(1) 4M x 36	(1) 1M x 36
24MB	(1) 4M x 36	(1) 2M x 36
32MB	(1) 8M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36
33MB	(1) 8M x 36	(1) 256K x 36
34MB	(1) 8M x 36	(1) 512K x 36
36MB	(1) 8M x 36	(1) 1M x 36
40MB	(1) 8M x 36	(1) 2M x 36
48MB	(1) 8M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 8M x 36

CPU SPEED SELECTION
Speed	J1	J2	J3
25MHz	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
33MHz	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
40MHz	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
50iMHz	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
66iMHz	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
75iMHz	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
80iMHz	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
100iMHz	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
120iMHz	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU TYPE SELECTION
Type	J5	J7	J8	J9
80486DX	Closed	1 & 2	1 & 2	Open
CX 486DX2	Closed	1 & 2	1 & 2	Open
TI 486DX2	Closed	1 & 2	1 & 2	Open
SGS 486DX2	Closed	1 & 2	1 & 2	Open
AM 486DX2	Closed	1 & 2	1 & 2	Open
80486DX2	Closed	1 & 2	1 & 2	Open
CX 486DX4	Closed	1 & 2	1 & 2	Open
IBM 486DX4	Closed	1 & 2	1 & 2	Open
AM 486DX4-100	Closed	1 & 2	1 & 2	Open
AM 486DX4-120	Closed	1 & 2	1 & 2	Open
80486DX4	Closed	1 & 2	1 & 2	Open
CX 5X86	Closed	1 & 2	1 & 2	Open
AM 5X86	Closed	1 & 2	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	J10	J11	J12	J13
80486DX	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 486DX2	Open	1 & 2	1 & 2	Open
TI 486DX2	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
SGS 486DX2	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 486DX2	Open	1 & 2	1 & 2	Open
80486DX2	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 486DX4	Open	1 & 2	1 & 2	Open
IBM 486DX4	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 486DX4-100	Open	1 & 2	1 & 2	Open
AM 486DX4-120	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
80486DX4	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
CX 5X86	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
AM 5X86	Open	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	J17	J18	J19
80486DX	Open	Open	Open
CX 486DX2	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10	Open	Open
TI 486DX2	Open	Open	Open
SGS 486DX2	Open	Open	Closed
AM 486DX2	Open	1 & 2, 3 & 4, 5 & 6	Open
80486DX2	Open	Open	Open
CX 486DX4	1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10	Open	Open
IBM 486DX4	Open	Open	Open
AM 486DX4-100	Open	1 & 2, 3 & 4, 5 & 6	Open
AM 486DX4-120	Open	Open	Open
80486DX4	Open	Open	Open
CX 5X86	Open	Open	Closed
AM 5X86	Open	Open	Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		J4	J6
»	3.3v	Pins 1 & 3, 2 & 4 closed	Pins 1 & 2 closed
	3.45v	Pins 1 & 3, 2 & 4 closed	Pins 3 & 4 closed
	3.6v	Pins 1 & 3, 2 & 4 closed	Pins 5 & 6 closed
	5v	Pins 3 & 5, 4 & 6 closed	Open

DMA CHANNEL SELECTION
Channel		J15	J16
»	1	Pins 1 & 2 closed	Pins 1 & 2 closed
	3	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 2 SELECTION
Setting		J32
»	RS-232	Pins 1 & 2 closed
	RS-422	Pins 3 & 4 closed
	RS-485	Pins 5 & 6 closed

WATCHDOG TIMER SELECTION
Setting	J23	J24
System reset	Open	Closed
IRQ15	Closed	Open

SSD SELECTION
Device	360KB	720KB	1.2MB	1.44MB	J30	J31
ROM	512K x 1	512K x 2	512K x 3	512K x 3	1 & 2	1 & 2
ROM	128K x 3	None	None	None	2 & 3	1 & 2
Flash	128K x 3	None	None	None	2 & 3	2 & 3
Flash	512K x 1	512K x 2	512K x 3	512K x 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

SSD ADDERESS SELECTION
Address		J27/pins 5 & 6	J27/pins 7 & 8
»	D6000 – D7FFF	Open	Closed
	DE000 – DFFFF	Closed	Open
	Disabled	Open	Open

I/O ADDERESS SELECTION
Address		J27/pins 1 & 2	J27/pins 3 & 4
»	204	Closed	Closed
	284	Open	Closed
	244	Closed	Open
	2C4	Open	Open

SSD DRIVE SELECTION
Drive		J27/pins 9 & 10	J27/pins 11 & 12
	1	Closed	Closed
	2	Closed	Open
»	3	Open	Closed
	4	Open	Open