IDE 827 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, or 1.44MB drives

CONNECTIONS
Function	Location
Game port	CN1
40-pin IDE (AT) Interface connector	CN2
34-pin control cable connector - floppy drive	CN3
10-pin serial port 2 -internal	CN4
9-pin serial port 1 - external	CN5
25-pin parallel port	CN6
4-pin connector - drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Game port enabled	JP3	pins 1 & 2 closed
	Game port disabled	JP3	pins 2 & 3 closed
»	Floppy drive enabled	JP4	pins 1 & 2 closed
	Floppy drive disabled	JP4	pins 2 & 3 closed
»	Parallel port is LPT1 (378h)	JP5	pins 1 & 2 closed
	Parallel port is LPT2 (278h)	JP5	pins 2 & 3 closed
»	IDE I/O Channel Ready normal	JP9	open
	IDE I/O Channel Ready slow	JP9	closed

SERIAL PORT 1 CONFIGURATION
COM/Address		JP2	JP6
»	COM1/378h	pins 1 & 2 closed	pins 1 & 2 closed
	COM3/278h	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	N/A

SERIAL PORT 1 CONFIGURATION
COM/Address		JP7	JP8
»	COM2/2F8h	pins 1 & 2 closed	pins 1 & 2 closed
	COM4/2E8h	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	N/A