UN-1051 Hard Disk/Floppy Controller Settings and Configuration

CONNECTIONS
Function	Location
4-pin connector-drive active LED	CN1
40-pin IDE (AT) Interface connector-internal	CN2
34-pin data cable connector-floppy drive	CN3
10-pin serial port 2 connector-internal	CN4
10-pin serial port 1 connector-internal	CN5
DB-15 game port-external	CN6
DB-25 parallel port connector-external	CN7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	JP1 and JP1A	closed
	Hard drive disabled	JP1 and JP1A	open
»	Game Port enabled	JP2	open
	Game Port disabled	JP2	closed
»	Floppy drive enabled	JP3	pins 1 & 2 closed
	Floppy drive disabled	JP3	pins 2 & 3 closed
»	Hardware configuration setting	JP4	pins 2 & 3 closed
	Software configuration setting	JP4	pins 1 & 2 closed
»	Factory configured - do not alter	JP10	pins 1 & 2 closed

PARALLEL PORT CONFIGURATION
LPT		JP5	JP6
»	LPT1 (378) on IRQ7	pins 1 & 2 closed	pins 1 & 2 closed
	LPT0 (3BC) on IRQ7	pins 1 & 2 closed	pins 2 & 3 closed
	LPT2 (278) on IRQ5	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT CONFIGURATION
CN4		CN5	JP7	JP8	JP9
»	COM1 on IRQ4	COM2 on IRQ3	pins 1 & 2	pins 1 & 2	pins 1 & 2
	COM2 on IRQ3	COM1 on IRQ4	pins 1 & 2	pins 1 & 2	pins 2 & 3
	COM1 on IRQ4	Disabled	pins 1 & 2	pins 2 & 3	pins 1 & 2
	COM2 on IRQ3	Disabled	pins 1 & 2	pins 2 & 3	pins 2 & 3
	Disabled	COM1 on IRQ4	pins 2 & 3	pins 1 & 2	pins 2 & 3
	Disabled	COM2 on IRQ3	pins 2 & 3	pins 1 & 2	pins 1 & 2
	Disabled	Disabled	pins 2 & 3	pins 2 & 3	pins 2 & 3