LDP CACHE IIP Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Full-length, full-height card
Hard drive supported:	Up to seven SCSI devices
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
34-pin control cable connector - floppy drive	J3
50-pin SCSI connector - internal	J4
25-pin SCSI II connector - external (optional feature)	J5
20-pin factory test connector - internal	J6
12-pin connector - Drive active LED	J7/pins 1 & 2
12-pin connector - Error LED	J7/pins 3 & 4

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	LED operational when hard drive is active	J7	pins 9 & 10 closed
	LED operational when controller is active	J7	pins 9 & 10 open
»	Error LED status software interrogation enabled	J7	pins 11 & 12 open
	Error LED status software interrogation disabled	J7	pins 11 & 12 closed
»	1x9 SIMM module configuration enabled	JP1 & JP2	pins 1 & 2 closed
	4x9 SIMM module configuration enabled	JP1 & JP2	pins 2 & 3 closed
»	Floppy drive enabled	JP7	closed
	Floppy drive disabled	JP7	open
»	Controller supplies TERMPWR to SCSI interface 26	JP8	closed
	TERMPWR not supplied to SCSI Interface 26	JP8	open
»	BIOS enabled	JP9	closed
	BIOS disabled	JP9	open
»	I/O port address is 320h (primary)	JP12 & JP13	closed
	I/O port address is 324h (secondary)	JP12 & JP13	open

BIOS ADDRESS
Address		Jumper JP10	Jumper JP11
»	C800h	closed	closed
	D000h	closed	open
	D800h	open	closed

INTERRUPT REQUEST
IRQ		JP14/Jumper 1	JP14/Jumper 2
»	14	closed	open
	15	open	closed

MISCELLANEOUS TECHNICAL NOTES

All other jumpers are factory configured -- do not alter. If secondary I/O port address is enabled, configure JP14 to Jumper 1 open, Jumper 2 closed -- IRQ15 enabled.