PIM-106 Motherboard Settings and Configuration

Processor	8088
Processor Speed	10MHz
Chip Set	None
Max. Onboard DRAM	640KB
Cache	None
BIOS	DTK
Dimensions	330mm x 218mm
I/O Options	Serial ports (2), parallel port, game port, floppy drive interface, riser card slot
NPU Options	8087

CONNECTIONS
Purpose	Location	Purpose	Location
Display port	CN1	Keylock	JP1
Serial port 1	CN2	Reset switch	JP3
Parallel port	CN3	Power LED	JP4
Serial port 2	CN5	Turbo LED	JP13
Floppy interface	CN6	Turbo switch	JP14
Game port	CN9	Riser card	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select multiscan	JP10	Open
	Monitor type select composite	JP10	Closed
»	Game port (CN9) enabled	JP11	Closed
	Game port (CN9) disabled	JP11	Open
»	Clock 1 enabled	JP12	pins 1 & 2 closed
	Clock 2 enabled	JP12	pins 2 & 3 closed
»	Parallel port (CN3) select LPT1	JP15	Open
	Parallel port (CN3) select LPT2	JP15	Closed
»	Floppy drive interface enabled	JP16	pins 1 & 2 closed
	Floppy drive interface disabled	JP16	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Parity (P2)	Bank 3	Parity (P3)
256KB	(9) 41256	NONE	NONE	NONE	NONE	NONE
512KB	(9) 41256	(9) 41256	NONE	NONE	NONE	NONE
640KB	(9) 41256	(9) 41256	(2) 4464	(1) 4164	(2) 4464	(1) 4164

SERIAL PORT CONFIGURATION
CN2	CN5	JP6	JP7	JP8
COM 1	Disabled	pins 2 & 3 closed	pins 3 & 4 closed	pins 2 & 3 closed
Disabled	COM1	pins 1 & 2 closed	pins 5 & 6 closed	pins 5 & 6 closed
COM 2	Disabled	pins 1 & 2 closed	pins 3 & 4 closed	pins 1 & 2 closed
Disabled	COM 2	pins 4 & 5 closed	pins 1 & 2 closed	pins 4 & 5 closed
Disabled	Disabled	N/A	Open	N/A

VIDEO CONFIGURATION
Type	JP9	JP17	JP19
Monochrome	Open	Closed	Closed
CGA (80 x 25 mode)	pins 3 & 4 closed	Closed	Closed
CGA (40 x 25 mode)	pins 1 & 2 closed	Closed	Closed
VGA (requires VGA card)	pins 1 & 2, 3 & 4 closed	Open	Open