LDP CACHE IV 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
50-pin SCSI connector - internal	J1
25-pin SCSI II connector - external (optional feature)	J2
34-pin control cable connector - floppy drive	J3
2-pin connector - Error LED	J4
20-pin factory test connector - internal	J5
2-pin connector - Drive active LED	J6

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP1	closed
	Floppy drive disabled	JP1	open
»	BIOS enabled	JP8	closed
	BIOS disabled	JP8	open

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	I/O port address is 320h (primary)	JP9	closed
	I/O port address is 324h (secondary)	JP9	open
»	Controller supplies TERMPWR to SCSI interface 26	JP10	closed
	TERMPWR not supplied to SCSI Interface 26	JP10	open
»	1x9 SIMM module configuration enabled	JP11	pins 1 & 2 closed
	4x9 SIMM module configuration enabled	JP11	pins 2 & 3 closed
»	Error LED status software interrogation enabled	JP12	pins 1 & 2 closed
	Error LED status software interrogation disabled	JP12	pins 2 & 3 closed
»	Interrupt Request is IRQ14	JP13	pins 1 & 2 closed
	Interrupt Request is IRQ15	JP13	pins 2 & 3 closed

BIOS ADDRESS
Address		Jumper JP6	Jumper JP7
»	C800h	closed	closed
	CA00h	open	closed
	D000h	closed	open
	D800h	open	open

MISCELLANEOUS TECHNICAL NOTES

Jumper JP2 is factory configured -- do not alter. If secondary I/O port address is enabled, configure JP13 to pins 2 & 3 closed -- IRQ15 enabled.