IDE BLAZER (MODEL 8020) Hard Disk/Floppy Controller Settings and Configuration

Data bus:	32-bit, VL-bus
Size:	Three/quarter-length, full-height card
Hard drive supported:	Two IDE (AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
40-pin IDE(AT) Interface connector	J1
34-pin control cable connector - floppy drive	J2
15-pin game port - internal	J3
10-pin serial port (COM1/2/4) - internal	J4
10-pin serial port (COM1/2/3) - external	J5
25-pin parallel port (LPT1/2/3) - external	J6
2-pin connector - Drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	JP2	pins 1 & 2 closed
	Hard drive disabled	JP2	pins 2 & 3 closed
»	Floppy drive enabled	JP3	pins 1 & 2 closed
	Floppy drive disabled	JP3	pins 2 & 3 closed
»	Parallel Port Interrupt Request is IRQ7	JP10	pins 1 & 2 closed
	Parallel Port Interrupt Request is IRQ5	JP10	pins 2 & 3 closed
»	Game Port (J3) enabled	JP11	closed
	Game Port (J3) disabled	JP11	open

SERIAL PORT 1 (J5) CONFIGURATION
COM		Jumper JP4	Jumper JP5
»	COM1	pins 1 & 2 closed	pins 1 & 2 closed
	COM2	pins 2 & 3 closed	pins 1 & 2 closed
	COM3	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 2 (J4) CONFIGURATION
COM		Jumper JP6	Jumper JP7
	COM1	pins 2 & 3 closed	pins 1 & 2 closed
»	COM2	pins 1 & 2 closed	pins 1 & 2 closed
	COM4	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

PARALLEL PORT (J6) CONFIGURATION
LPT		Jumper JP8	Jumper JP9
	LPT1 (378h)	pins 2 & 3 closed	pins 1 & 2 closed
»	LPT2 (278h)	pins 1 & 2 closed	pins 1 & 2 closed
	LPT3 (3BCh)	pins 1 & 2 closed	pins 2 & 3 closed

SERIAL PORT 1 (J5) INTERRUPT REQUEST
	IRQ	JP12
»	IRQ4	pins 1 & 2 closed
	IRQ3	pins 2 & 4 closed

SERIAL PORT 2 (J4) INTERRUPT REQUEST
IRQ		JP12
»	IRQ3	pins 3 & 4 closed
	IRQ4	pins 1 & 3 closed