Processor	80386DX
Processor Speed	25MHz
Chip Set	Headland
Max. Onboard DRAM	16MB (on system memory card)
Cache	32KB
Dimensions	330.2mm x 218.4mm
BIOS	Phoenix
I/O Options	Keyboard/Bus mouse interface card socket, serial port, parallel port, VGA port, proprietary video card sockets, proprietary system memory card slot
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Proprietary system memory card	J2	Keyboard/Bus mouse interface	P2
Speaker	J3	Parallel port	P11
Proprietary video card	J4, J5, & J6	Serial port	P12
Riser Card	J7	VGA port	P13
Drive power	J20

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Cache enabled	JP2	Closed
	Cache disabled	JP2	Open
»	Keyboard gate select 8742/8042	JP8 & JP9	Pins 1 & 2 closed
	Keyboard gate select fast A20	JP8 & JP9	Pins 2 & 3 closed
»	Keyboard controller test disabled	JP111	Open
	Keyboard controller test enabled	JP111	Closed
»	Password enabled	JP112	Closed
	Password disabled	JP112	Open
»	Test mode disabled	SW1	Open
	Test mode enabled	SW1	Closed
»	Serial port enabled	SW3/switch 3	Closed
	Serial port disabled	SW3/switch 3	Open
»	Parallel port enabled	SW3/switch 5	Closed
	Parallel port disabled	SW3/switch 5	Open
»	Floppy drive interface enabled	SW3/switch 6	Closed
	Floppy drive interface disabled	SW3/switch 6	Open
»	Floppy drive I/O port select first	SW3/switch 7	Open
	Floppy drive I/O port select second	SW3/switch 7	Closed
»	Monitor type select monochrome	SW3/switch 8	Open
	Monitor type select color	SW3/switch 8	Closed
»	IDE interface disabled	SW3/switch 9	Open
	IDE interface enabled	SW3/switch 9	Closed
»	Bus mouse port disabled	SW3/switch 10	Open
	Bus mouse port enabled	SW3/switch 10	Closed

CACHE CONFIGURATION

Note: 32 KB cache is factory installed and is not configurable.

NPU CONFIGURATION
Type	JP6	SW3/1
Disabled	Pins 1 & 2 closed	Off
3167	Pins 2 & 3 closed	Off
80387	Pins 2 & 3 closed	On

SERIAL PORT CONFIGURATION
Setting	JP20	SW3/4
COM1/IRQ4	Pins 2 & 3 closed	Off
COM2/IRQ3	Pins 1 & 2 closed	On

VIDEO CARD CONFIGURATION
Setting	JP113	SW3/2
Enabled	Open	On
Disabled	Closed	Off

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(8) 256K x 9	NONE
4MB	(8) 256K x 9	(8) 256K x 9
8MB	(8) 1M x 9	NONE
10MB	(8) 256K x 9	(8) 1M x 9
16MB	(8) 1M x 9	(8) 1M x 9

DRAM SWITCH CONFIGURATION
Size	SW1/1	SW1/2	SW1/3	SW1/4
2MB	Off	Off	Off	Off
4MB	Off	Off	On	Off
8MB	Off	On	Off	Off
10MB	Off	On	On	Off
16MB	On	Off	Off	Off
Note:SW1/4 is not used.