QD5500A Hard Disk/Floppy Controller Settings and Configuration

Data bus:	32-bit, VL-bus
Size:	Three/quarter-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
40-pin IDE (AT) interface connector - port 1	CN1
34-pin control cabled connector - floppy drive	CN2
Game port	CN3
9-pin serial port 1 - external	CN4
10-pin serial port 2 - internal	CN5
25-pin parallel port	CN6
2-pin connector - drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	VL-IDE enabled	JP2	Open
	VL-IDE disabled	JP2	Closed
»	Factory configured - do not alter	JP3	Closed
»	Game port enabled	JP5	Pins 1 & 2 closed
	Game port disabled	JP5	Pins 2 & 3 closed
»	Floppy drive enabled	JP9	Pins 1 & 2 closed
	Floppy drive disabled	JP9	Pins 2 & 3 closed

PARALLEL PORT CONFIGURATION
LPT/Address	JP4	JP8
LPT1/378h	Pins 1 & 2 closed	Pins 1 & 2 closed
LPT2/278h	Pins 2 & 3 closed	Pins 1 & 2 closed
Disabled	N/A	Pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION
COM		JP10	JP11
»	COM1	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM3	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	N/A	Pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION
COM		JP6	JP7
»	COM2	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM4	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	N/A	Pins 2 & 3 closed

BIOS ADDRESS - JP15
Address		A	B	C	D	E	F	G	H
»	Disabled	Closed	Open	Open	Open	Open	Open	Open	Open
	C400h	Open	Closed	Open	Open	Open	Open	Open	Open
	C800h	Open	Open	Closed	Open	Open	Open	Open	Open
	CC00h	Open	Open	Open	Closed	Open	Open	Open	Open
	D000h	Open	Open	Open	Open	Closed	Open	Open	Open
	D400h	Open	Open	Open	Open	Open	Closed	Open	Open
	D800h	Open	Open	Open	Open	Open	Open	Closed	Open
	DC00h	Open	Open	Open	Open	Open	Open	Open	Closed