ALL-IN-ONE MULTI-CPU SYSTEM BOARD Motherboard Settings and Configuration

COMPUDYNE

ALL-IN-ONE MULTI-CPU SYSTEM BOARD

Processor
80386DX/80486SX/CX486DLC/TI486DLC/80486DX/80486DX2
Processor Speed
20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set
Unidentified
Video Chip Set
None
Maximum Onboard Memory
32MB
Maximum Video Memory
None
Cache
64/128/256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slot, floppy drive interface, game interface, IDE interface, parallel port, serial ports (2)
NPU Options
80387DX

CONNECTIONS
Purpose
Location
Purpose
Location
Parallel port
CN1
Speaker
J11
Game interface
CN2
Reset switch
J12
Serial port
CN3
IDE interface LED
J13
Serial port
CN4
Turbo switch
J14
IDE interface
CN5
Turbo LED
J15
Floppy drive interface
CN6
Power LED & keylock
J16
External battery
J2
32-bit VESA local bus slot
SL1

USER CONFIGURABLE SETTINGS
Function
Label
Position

Battery type select internal
W1
Closed

Battery type select external
W1
Open

Monitor type select color
W2
Closed

Monitor type select monochrome
W2
Open

Jumper information unavailable
W9
Unidentified

DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(4) 256K x 9
None
4MB
(4) 1M x 9
None
5MB
(4) 256K x 9
(4) 1M x 9
8MB
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
None
20MB
(4) 1M x 9
(4) 4M x 9
32MB
(4) 4M x 9
(4) 4M x 9

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
U64
64KB
(4) 8K x 8
(4) 8K x 8
(1) 8K x 8
(1) 64K x 1
128KB
(4) 32K x 8
None
(1) 8K x 8
(1) 64K x 1
256KB
(4) 32K x 8
(4) 32K x 8
(1) 8K x 8
(1) 64K x 1

CACHE JUMPER CONFIGURATION
Size
W4
W5
W6
W13
W19
W20
W21
W22
64KB
2 & 3
Open
Open
2 & 3
Open
Open
Open
Open
128KB
1 & 2
Open
Closed
1 & 2
Open
Open
Open
Closed
256KB
2 & 3
Closed
Closed
2 & 3
Open
Open
Closed
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION
Speed
W10
W14
W15
W16
20MHz
Open
Closed
Open
Open
25MHz
Open
Open
Closed
Closed
33MHz
Open
Open
Closed
Open
40MHz
Closed
Open
Open
Closed
50iMHz
Open
Open
Closed
Closed
50MHz
Open
Open
Closed
Closed
66iMHz
Open
Open
Closed
Open

CPU TYPE SELECTION
Type
W3
W7
W8
W17
W18
W23
W24
80386DX
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Open
N/A
CX486DLC
1 & 2
1 & 2
2 & 3
1 & 2
2 & 3
Open
N/A
TI486DLC
1 & 2
1 & 2
2 & 3
1 & 2
2 & 3
Open
N/A
80486SX
1 & 2
1 & 2
1 & 2
2 & 3
1 & 2
Open
1 & 2
80486DX
1 & 2
1 & 2
1 & 2
2 & 3
1 & 2
Open
2 & 3
80486DX-50
1 & 2
2 & 3
1 & 2
2 & 3
1 & 2
Closed
2 & 3
80486DX2
1 & 2
1 & 2
1 & 2
2 & 3
1 & 2
Open
2 & 3
Note: Pins designated should be in the closed position.

VL BUS WAIT STATE SELECTION
Setting
W11
0
Open
1
Closed

VL BUS SPEED SELECTION
Speed
W12
<= 33MHz
Closed
>33 MHz
Open

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Processor	80386DX/80486SX/CX486DLC/TI486DLC/80486DX/80486DX2
Processor Speed	20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	32MB
Maximum Video Memory	None
Cache	64/128/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slot, floppy drive interface, game interface, IDE interface, parallel port, serial ports (2)
NPU Options	80387DX

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	CN1	Speaker	J11
Game interface	CN2	Reset switch	J12
Serial port	CN3	IDE interface LED	J13
Serial port	CN4	Turbo switch	J14
IDE interface	CN5	Turbo LED	J15
Floppy drive interface	CN6	Power LED & keylock	J16
External battery	J2	32-bit VESA local bus slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Battery type select internal	W1	Closed
	Battery type select external	W1	Open
	Monitor type select color	W2	Closed
	Monitor type select monochrome	W2	Open
	Jumper information unavailable	W9	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	None
4MB	(4) 1M x 9	None
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	None
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG	U64
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8	(1) 64K x 1
128KB	(4) 32K x 8	None	(1) 8K x 8	(1) 64K x 1
256KB	(4) 32K x 8	(4) 32K x 8	(1) 8K x 8	(1) 64K x 1

CACHE JUMPER CONFIGURATION
Size	W4	W5	W6	W13	W19	W20	W21	W22
64KB	2 & 3	Open	Open	2 & 3	Open	Open	Open	Open
128KB	1 & 2	Open	Closed	1 & 2	Open	Open	Open	Closed
256KB	2 & 3	Closed	Closed	2 & 3	Open	Open	Closed	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION
Speed	W10	W14	W15	W16
20MHz	Open	Closed	Open	Open
25MHz	Open	Open	Closed	Closed
33MHz	Open	Open	Closed	Open
40MHz	Closed	Open	Open	Closed
50iMHz	Open	Open	Closed	Closed
50MHz	Open	Open	Closed	Closed
66iMHz	Open	Open	Closed	Open

CPU TYPE SELECTION
Type	W3	W7	W8	W17	W18	W23	W24
80386DX	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3	Open	N/A
CX486DLC	1 & 2	1 & 2	2 & 3	1 & 2	2 & 3	Open	N/A
TI486DLC	1 & 2	1 & 2	2 & 3	1 & 2	2 & 3	Open	N/A
80486SX	1 & 2	1 & 2	1 & 2	2 & 3	1 & 2	Open	1 & 2
80486DX	1 & 2	1 & 2	1 & 2	2 & 3	1 & 2	Open	2 & 3
80486DX-50	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2	Closed	2 & 3
80486DX2	1 & 2	1 & 2	1 & 2	2 & 3	1 & 2	Open	2 & 3
Note: Pins designated should be in the closed position.

VL BUS WAIT STATE SELECTION
Setting	W11
0	Open
1	Closed

VL BUS SPEED SELECTION
Speed	W12
<= 33MHz	Closed
>33 MHz	Open