Data bus:	16-bit, ISA
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	CN1
34-pin control cable connector - floppy drive 1 & 2	CN2
34-pin control cable connector - floppy drive 3 & 4	CN3
25-pin parallel port-internal (enabled on PortFolio 550E only)	CN4
9-pin serial port #4-internal	CN5
9-pin serial port #3-internal	CN6
9-pin serial port #2-internal	CN7
9-pin serial port #1-internal	CN8
15-pin game port-external	CN9
25-pin parallel port-external	CN10
4-pin connector-drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	IRQ14 delay disabled	JP2	pins 1 & 2 closed
	IRQ14 delay enabled	JP2	pins 2 & 3 closed
»	Floppy drive enabled	JP3	closed
	Floppy drive disabled	JP3	open
»	Floppy drive address is 3F0-3F7h	JP4	open
	Floppy drive address is 370-377h	JP4	closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Serial port 1 (CN8) is set to COM1 (3F8-3FFh)	JP6	pins 2 & 3 closed
	Serial port 1 (CN8) is set to COM2 (2F8-2FFh)	JP6	pins 1 & 2 closed
	Serial port 1 disabled	JP6	open
»	Serial port 2 (CN7) is set to COM2 (2F8-2FFh)	JP7	pins 1 & 2 closed
	Serial port 2 (CN7) is set to COM1 (3F8-3FFh)	JP7	pins 2 & 3 closed
	Serial port 2 disabled	JP7	open
»	Serial port 3 (CN6) is set to COM3 (3E8-3EFh)	JP8	pins 2 & 3 closed
	Serial port 3 (CN6) is set to COM4 (2E8-2EFh)	JP8	pins 1 & 2 closed
	Serial port 3 disabled	JP8	open
»	Serial port 4 (CN5) is set to COM4 (2E8-2EFh)	JP9	pins 1 & 2 closed
	Serial port 4 (CN5) is set to COM3 (3E8-3EFh)	JP9	pins 2 & 3 closed
	Serial port 4 disabled	JP9	open
»	Parallel port 1 (CN10) is set to LPT1 (378-37Fh)	JP10	pins 2 & 3 closed
	Parallel port 1 (CN10) is set to LPT2 (278-27Fh)	JP10	pins 1 & 2 closed
	Parallel port 1 disabled	JP10	open
»	Parallel port 2 (CN4) is set to LPT2 (278-27Fh)	JP11	pins 1 & 2 closed
	Parallel port 2 (CN4) is set to LPT1 (378-37Fh)	JP11	pins 2 & 3 closed
	Parallel port 2 disabled	JP11	open
»	Serial port 1 (CN8) is IRQ4	JP12	pins 2 & 3 closed
	Serial port 1 (CN8) is IRQ3	JP12	pins 1 & 2 closed
	Serial port 1 IRQ is disabled	JP12	open
»	Serial port 2 (CN7) is IRQ3	JP13	pins 1 & 2 closed
	Serial port 2 (CN7) is IRQ4	JP13	pins 2 & 3 closed
	Serial port 2 IRQ is disabled	JP13	open
»	Serial port 3 (CN6) is IRQ4	JP14	pins 2 & 3 closed
	Serial port 3 (CN6) is IRQ3	JP14	pins 1 & 2 closed
	Serial port 3 IRQ is disabled	JP14	open
»	Serial port 4 (CN5) is IRQ3	JP15	pins 1 & 2 closed
	Serial port 4 (CN5) is IRQ4	JP15	pins 2 & 3 closed
	Serial port 4 IRQ is disabled	JP15	open
	Serial port 3 (CN6) is IRQ5	JP16	pins 2 & 3 closed
	Serial port 3 (CN6) is IRQ9	JP16	pins 1 & 2 closed
»	Serial port 3 IRQ is disabled	JP16	open
	Serial port 4 (CN5) is IRQ5	JP17	pins 2 & 3 closed
	Serial port 4 (CN5) is IRQ9	JP17	pins 1 & 2 closed
»	Serial port 4 IRQ is disabled	JP17	open

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Parallel port 1 (CN10) is IRQ7	JP18	pins 1 & 2 closed
	Parallel port 1 (CN10) is IRQ5	JP18	pins 2 & 3 closed
	Parallel port 1 IRQ is disabled	JP18	open
»	Parallel port 2 (CN4) is IRQ5	JP19	pins 2 & 3 closed
	Parallel port 2 (CN4) is IRQ7	JP19	pins 1 & 2 closed
	Parallel port 2 IRQ is disabled	JP19	open
»	Hard drive enabled	JP20	closed
	Hard drive disabled	JP20	open
	Serial port 3 (CN6) is IRQ10	JP16	pins 2 & 3 closed
	Serial port 3 (CN6) is IRQ11	JP16	pins 1 & 2 closed
»	Serial port 3 IRQ is disabled	JP17	open
	Serial port 4 (CN5) is IRQ12	JP17	pins 2 & 3 closed
	Serial port 4 (CN5) is IRQ15	JP17	pins 1 & 2 closed
»	Serial port 4 IRQ is disabled	JP17	open
»	Parallel port 1 is uni-directional	JP25	pins 1 & 2 closed
	Parallel port 1 is bi-directional	JP25	pins 2 & 3 closed
»	Parallel port 2 is uni-directional	JP26	pins 1 & 2 closed
	Parallel port 2 is bi-directional	JP26	pins 2 & 3 closed