7045 Motherboard Settings and Configuration

Processor	80286
Processor Speed	8/12MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	8MB
Maximum Video Memory	Unidentified
Cache	None
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, parallel port, serial ports (2), VGA feature connector, VGA port
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	J14	Power LED & keylock	J20
Serial port 1	J15	External battery	J21
Serial port 2	J16	Keyboard connector	J22
Parallel port	J17	Turbo switch	J23
Reset switch	J18	Floppy drive interface	J24
Speaker	J19	VGA feature connector	J25

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J13	Unidentified
»	Serial port 1 IRQ select IRQ4	JP1	Pins 1 & 2 closed
	Serial port 1 IRQ select IRQ3	JP1	Pins 2 & 3 closed
	Serial port 2 IRQ select IRQ4	JP2	Pins 1 & 2 closed
	Serial port 2 IRQ select IRQ3	JP2	Pins 2 & 3 closed
»	Factory configured - do not alter	JP3	Open
»	BIOS type select 27256	JP4	Pins 2 & 3 closed
	BIOS type select 27128	JP4	Pins 1 & 2 closed
»	CMOS memory normal operation	JP6	Pins 2 & 3 closed
	CMOS memory clear	JP6	Pins 1 & 2 closed
	IDE controller card not installed	JP7	Pins 1 & 2 closed
	IDE controller card installed	JP7	Pins 2 & 3 closed
»	Factory configured - do not alter	JP8	Open
»	Floppy drive interface enabled	JP9	Pins 1 & 2 closed
	Floppy drive interface disabled	JP9	Pins 2 & 3 closed
»	Factory configured - do not alter	JP10	Open
»	Floppy drive address select 3FXh	JP11	Pins 2 & 3 closed
	Floppy drive address select 37Xh	JP11	Pins 1 & 2 closed
»	VGA ROM select 8-bit	JP12	Pins 2 & 3 closed
	VGA ROM select 16-bit	JP12	Pins 1 & 2 closed
»	Factory configured - do not alter	JP13	Open
»	Serial port 2 address select 2F8h	JP14	Pins 1 & 2 closed
	Serial port 2 address select 3F8h	JP14	Pins 2 & 3 closed
»	Serial port 1 address select 3F8h	JP15	Pins 2 & 3 closed
	Serial port 1 address select 2F8h	JP15	Pins 1 & 2 closed
»	Parallel port address select 378h	JP16	Pins 2 & 3 closed
	Parallel port address select 278h	JP16	Pins 1 & 2 closed
»	Feature clock enabled	JP17	Pins 1 & 2 closed
	36MHz clock enabled	JP17	Pins 2 & 3 closed
»	On board video enabled	JP18	Pins 2 & 3 closed
	On board video disabled	JP18	Pins 1 & 2 closed

USER CONFIGURABLE SETTINGS (CON’T)
Function		Label	Position
»	Parallel port IRQ select IRQ7	JP19	Pins 1 & 2 closed
	Parallel port IRQ select IRQ5	JP19	Pins 2 & 3 closed
»	Monitor type select EGA	JP20	Pins 1 & 2 closed
	Monitor type select color/monochrome	JP20	Pins 2 & 3 closed
»	Factory configured - do not alter	JP21	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	None
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	None
8MB	(4) 1M x 9	(4) 1M x 9
Note: The location of banks 0 & 1 are unidentified.

CPU SPEED SELECTION
Speed	JP5
8MHz	Pins 2 & 3 closed
12MHz	Pins 1 & 2 closed