SUN-5241 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Half-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
34-pin control cable connector - floppy drive	CN1
40-pin IDE (AT) Interface connector	CN2
Game port	CN3
10-pin serial port 2 - internal	CN4
Game port	CN5
9-pin serial port 1 - external	CN6
2-pin connector - drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Single speed floppy drive installed	JP2	Open
	Dual speed floppy drive installed	JP2	Closed
»	IDE I/O Channel Ready signal disabled	JP3	Open
	IDE I/O Channel Ready signal enabled	JP3	Closed
»	Factory configured - do not alter	JP5/Jumper B	N/A
»	Factory configured - do not alter	JP5/Jumper C	N/A

FLOPPY DRIVE
Setting		JP4	JP8
»	Enabled	Pins 2 & 3 closed	Closed
	Disabled	Pins 1 & 2 closed	Open

SERIAL PORT 1 CONFIGURATION - JP6
COM		Jumper C	Jumper D	Jumper E
»	COM1	Closed	Open	Open
	COM2	Open	Closed	Open
	Disabled	Open	Open	Closed

SERIAL PORT 2 CONFIGURATION - JP5
COM		Jumper A	Jumper D
»	COM2	Open	Closed
	Disabled	Closed	Open

SERIAL PORT 1 INTERRUPT SELECT - JP7
IRQ		Jumper B	Jumper D
»	IRQ4	Open	Closed
	IRQ3	Closed	Open
	Disabled	Open	Open

SERIAL PORT 2 INTERRUPT SELECT - JP7
IRQ		Jumper A	Jumper C
»	IRQ3	Open	Closed
	IRQ4	Closed	Open
	Disabled	Open	Open

PARALLEL PORT CONFIGURATION - JP6
LPT		Jumper A	Jumper B
»	LPT1	Closed	Open
	LPT2	Open	Closed
	Disabled	Open	Open

PARALLEL PORT INTERRUPT SELECT - JP7
IRQ		Jumper E	Jumper F
»	IRQ7	Open	Closed
	IRQ5	Closed	Open
	Disabled	Open	Open