SUN-5240A (EX-3002) Hard Disk/Floppy Controller Settings and Configuration

Data Bus	16-bit ISA
Card Size	Half-length, half-height card
Hard Drives supported	Two IDE (AT) drives
Floppy drives supported	None

CONNECTIONS
Function	Location	Function	Location
40-pin primary IDE(AT) connector	J1	4-pin connector - drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	IDE(AT) interface enabled	JP3	Pins 1 & 2 closed
	IDE(AT) interface disabled	JP3	Pins 2 & 3 closed
»	IDE(AT) interface is primary	JP3	Pins 5 & 6 closed
	IDE(AT) interface is secondary	JP3	Pins 4 & 5 closed
»	On-board BIOS enabled	JP5	Pins 1 & 2 closed
	On-board BIOS disabled	JP5	Pins 2 & 3 closed

BIOS ADDRESS SELECTION
Setting		JP4
»	D000h	Pins 2 & 3, 5 & 6 closed
	D400h	Pins 2 & 3, 4 & 5 closed
	D800h	Pins 1 & 2, 5 & 6 closed
	DC00h	Pins 1 & 2, 4 & 5 closed

IDE INTERRUPT SELECTION
Setting		JP2/A	JP2/B	JP2/C
	IRQ 12	Open	Open	Closed
»	IRQ 14	Open	Closed	Open
	IRQ 15	Closed	Open	Open