D386WB CPU (REV. E) Motherboard Settings and Configuration

Device Type	Single board computer
Processor	80386
Processor Speed	25/33MHz
Chip Set	Unidentified
Maximum Onboard Memory	64MB
Maximum Video Memory	1MB
Cache	None
BIOS	Unidentified
Dimensions	338mm x 122mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (2)
NPU Options	80387

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	IDE interface	JP3
Parallel port	CN2	Floppy drive interface	JP6
IDE interface LED	JP1	Serial port 2	JP7
External battery	JP2	Keyboard connector	JP9

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board battery enabled	JP2	Pins 1 & 2 closed
	On board battery disabled	JP2	Pins 2 & 3 closed
»	Watchdog timer enabled	JP4	Pins 1 & 2 closed
	Watchdog timer disabled	JP4	Pins 2 & 3 closed
»	Boot from card enabled	JP5	Open
	Boot from external EPROM enabled	JP5	Closed
»	NPU synchronous with CPU	JP8	Pins 1 & 2 closed
	NPU asynchronous with CPU	JP8	Pins 2 & 3 closed
»	On board speaker enabled	JP10	Pins 3 & 4 closed
	On board speaker disabled	JP10	Pins 1 & 2 closed
»	Monitor type select color	SW1/1	On
	Monitor type select monochrome	SW1/1	Off
»	Factory configured - do not alter	SW1/2	Off
»	CMOS memory normal operation	SW1/3	Off
	CMOS memory clear	SW1/3	On
»	Factory configured - do not alter	SW1/4	Off

SIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	None	None	None
2MB	(4) 256K x 9	(4) 256K x 9	None	None
4MB	(4) 1M x 9	None	None	None
5MB	(4) 256K x 9	(4) 1M x 9	None	None
8MB	(4) 1M x 9	(4) 1M x 9	None	None
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	None
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	None	None	None
20MB	(4) 1M x 9	(4) 4M x 9	None	None
20MB	(4) 4M x 9	(4) 1M x 9	None	None
24MB	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9	None
24MB	(4) 1M x 9	(4) 4M x 9	(4) 1M x 9	None
24MB	(4) 4M x 9	(4) 1M x 9	(4) 1M x 9	None
28MB	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9	(4) 1M x 9
28MB	(4) 1M x 9	(4) 4M x 9	(4) 1M x 9	(4) 1M x 9
28MB	(4) 4M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
32MB	(4) 4M x 9	(4) 4M x 9	None	None
36MB	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9	None
36MB	(4) 4M x 9	(4) 1M x 9	(4) 4M x 9	None
36MB	(4) 4M x 9	(4) 4M x 9	(4) 1M x 9	None
40MB	(4) 1M x 9	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9
40MB	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9	(4) 1M x 9
40MB	(4) 4M x 9	(4) 1M x 9	(4) 4M x 9	(4) 1M x 9

DIMM/SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
40MB	(4) 4M x 9	(4) 4M x 9	(4) 1M x 9	(4) 1M x 9
48MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	None
52MB	(4) 4M x 9	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9
52MB	(4) 1M x 9	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9
52MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	(4) 1M x 9
64MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9
Note: The location of banks are unidentified.