Processor	80386DX
Processor Speed	20MHz
Chip Set	VLSI
Max. Onboard DRAM	8MB (on CPU/NPU/MEM card)
Cache	None
BIOS	Phoenix
Dimensions	350mm x 304mm
I/O Options	Serial port, parallel port, floppy drive interface, IDE interface, proprietary cpu/npu/memory card, proprietary external memory card slot (on CPU card)
NPU Options	80387 (on CPU/NPU/MEM card)

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	J1	Floppy drive interface	J5
IDE interface	J2	Keyboard & power good signal	J7
Serial port	J4	Auxiliary CPU card power	PS2 & PS3
Notes:J7 is connected to J1 on the CPU card. PS2 & PS3 are connected to PS1 & PS2 on the CPU card when an NPU is installed.

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Serial port select COM1	J8 & J9	pins 1 & 2 closed
	Serial port select COM2	J8 & J9	pins 2 & 3 closed
	Serial port disabled	J8 & J9	Open
»	Parallel port select LPT1	J11 & J12	pins 1 & 2 closed
	Parallel port select LPT2	J11 & J12	pins 2 & 3 closed
	Parallel port disabled	J11 & J12	Open
»	Floppy drive interface enabled	J14	Closed
	Floppy drive interface enabled	J14	Open
»	IDE interface enabled	J15	Closed
	IDE interface disabled	J15	Open
»	Factory configured - do not alter	SJ2	pins 2 & 3 closed
»	Factory configured - do not alter	SJ3	N/A
»	Factory configured - do not alter	SJ4	N/A

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

CONNECTIONS
Purpose	Location	Purpose	Location
Keyboard & power good signal	J1	Reset switch	J3 pins 6 & 7
External battery	J2	Proprietary external memory card	J4
Turbo LED	J3 pins 1 - 3	Speaker	J5
Keylock	J3 pins 4 & 5	Auxiliary power	PS1 & PS2
Notes:J1 connects to J7 on the main board. PS1 & PS2 connect to PS2 & PS3 on the main board when an NPU is installed.

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	JMP1	pins 2 & 3 closed
	Monitor type select monochrome	JMP1	pins 1 & 2 closed
»	Page-mode enabled	JMP2	Closed
	Page-mode disabled	JMP2	Open
»	NPU enabled	JMP3	Closed
	NPU disabled	JMP3	Open
Note:When enabling the NPU, PS1 & PS2 on the CPU card should be connected to PS2 & PS3 on the main board.