IS-TJB3 Hard Disk/Floppy Controller Settings and Configuration

Data Bus	16-bit ISA
Card Size	Half-length, full-height card
Hard Drives supported	Four IDE(AT) drives
Floppy drives supported	None

CONNECTIONS
Function	Location	Function	Location
25-pin parallel port - external	P1	40-pin primary IDE(AT) connector	J3
9-pin serial port 1 - external	P2	40-pin secondary IDE(AT) connector	J4
16-pin game port	J1	4-pin connector - drive active LED	LED
10-pin serial port 2 - internal	J2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Game port enabled	JP1	Pins 1 & 2 closed
	Game port disabled	JP1	Pins 2 & 3 closed
»	Parallel port I/O address is 378h	JP2	Pins 1 & 2 closed
	Parallel port I/O address is 278h	JP2	Pins 2 & 3 closed
»	Parallel port IRQ 7 select	JP6	Pins 1 & 2 closed
	Parallel port IRQ 5 select	JP6	Pins 2 & 3 closed
»	Primary IDE interface enabled	JP8	Pins 1 & 2 closed
	Primary IDE interface disabled	JP8	Pins 2 & 3 closed
»	Secondary IDE interface enabled	JP9	Pins 1 & 2 closed
	Secondary IDE interface disabled	JP9	Pins 2 & 3 closed

SERIAL PORT 1 ADDRESS SELECTION
Setting	JP3
COM1 (3F8h) / IRQ4	Pins 1 & 2, 4 & 5 closed
COM2 (2F8h) / IRQ4	Pins 2 & 3, 5 & 6 closed
COM3 (3E8h) / IRQ4	Pins 2 & 3, 4 & 5 closed
Disabled	Pins 2 & 3, 5 & 6 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting	JP4
COM2 (2F8h) / IRQ3	Pins 7 & 8, 10 & 11 closed
COM3 (3E8h) / IRQ3	Pins 7 & 8, 11 & 12 closed
COM4 (2E8h) / IRQ3	Pins 8 & 9, 10 & 11 closed
Disabled	Pins 8 & 9, 11 & 12 closed

PARALLEL PORT MODE SELECTION
Setting		JP5
	Uni-directional	Pins 1 & 2, 5 & 6 closed
»	ECP	Pins 1 & 2, 4 & 5 closed
	EPP	Pins 2 & 3, 5 & 6 closed
	ECP & EPP	Pins 2 & 3, 4 & 5 closed