SIDE-4/HP 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, 1.44MB or 2.88MB drives

CONNECTIONS
Function	Location
34-pin cable connector - floppy drive	J5
40-pin IDE(AT) connector	J6
10-pin serial port 2 - internal	J7
9-pin serial port 1 - external	J9
25-pin parallel port - external	J10
4-pin connector - drive active LED	J12
Internal power connector	J13

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	IDE primary address enabled	JP2	Pins 2 & 3 closed
	IDE secondary address is 170h	JP2	Pins 1 & 2 closed
»	IDE(AT) interface enabled	JP3	Pins 1 & 2 closed
	IDE(AT) interface disabled	JP3	Pins 2 & 3 closed
»	Factory configured - do not alter	JP6	N/A
»	Factory configured - do not alter	JP7	N/A
»	Floppy primary address enabled	JP9	Pins 2 & 3 closed
	Floppy secondary address enabled	JP9	Pins 1 & 2 closed
	Floppy secondary address enabled	JP9	Pins 1 & 2 closed

USER CONFIGURABLE SETTINGS (CONTINUED)
Function		Location	Setting
»	Factory configured - do not alter	JP11	N/A
»	Factory configured - do not alter	JP12	N/A
»	Floppy drive interface enabled	JP15	Pins 1 & 2 closed
	Floppy drive interface disabled	JP15	Pins 2 & 3 closed
»	Parallel port IRQ 7 select	JP16	Pins 1 & 2 closed
	Parallel port IRQ 5 select	JP16	Pins 2 & 3 closed
»	IOCHRDY signal disabled	JP17	Open
	IOCHRDY signal enabled	JP17	Closed
	IDE(AT) IRQ 15 select - normal	JP18	Pins 1 & 2 closed
	IDE(AT) IRQ15 select - delayed	JP18	Pins 2 & 3 closed
»	IDE(AT) IRQ 14 select - normal	JP19	Pins 1 & 2 closed
	IDE(AT) IRQ14 select - delayed	JP19	Pins 2 & 3 closed
»	Serial port 1 IRQ4 select	JP22	Pins 1 & 2 closed
»	Serial port 2 IRQ3 select	JP22	Pins 3 & 4 closed
Note: The location of jumper JP17 is unidentified. It may be soldered on the board in some models.

SERIAL PORT 1 ADDRESS SELECTION
COM		JP8	JP14
»	COM1 (3F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM2 (2F8h)	Pins 1 & 2 closed	Pins 2 & 3 closed
	COM3 (2F8h)	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION
COM		JP10	JP13
»	COM2 (2F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM1 (3F8h)	Pins 1 & 2 closed	Pins 2 & 3 closed
	COM4 (238h)	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION
LPT		JP4	JP5
»	LPT1(378h)	Pins 1 & 2 closed	Pins 2 & 3 closed
	LPT2(278h)	Pins 1 & 2 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT DMA SELECTION
Channel	JP20	JP21
1	Pins 1 & 2 closed	Pins 1 & 2 closed
3	Pins 2 & 3 closed	Pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTES

Location of pin 1 on all jumpers is not available.