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503

ASTRA IDE I/O CARD (2S, 1P, 1G)
UNIDENTIFIED

ASTRA IDE I/O CARD (2S, 1P, 1G)


Data bus:	16-bit ISA
Size:	Half-length, full-height card
Hard drive supported:	Two IDE(AT) drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
9-pin serial port 1 - external	CN1
25-pin parallel port - external	CN2
40-pin primary IDE(AT) connector	CN3
34-pin cable connector - floppy drive	CN4
16-pin game port	CN5
10-pin serial port 2 - internal	CN6
4-pin connector - drive active LED	NR1

USER CONFIGURABLE SETTINGS
Function	Location	Setting
Floppy drive controller enabled	JP6	pins 1 & 2 closed
Floppy drive interface disabled	JP6	pins 2 & 3 closed
Floppy drive is primary (3F1h-3F7h)	JP7	pins 1 & 2 closed
Floppy drive is secondary (371h-377h)	JP7	pins 2 & 3 closed
IDE(AT) interface enabled	JP8	pins 1 & 2 closed
IDE(AT) interface disabled	JP8	pins 2 & 3 closed
IDE primary address is 1F0h-1F7h	JP9	pins 1 & 2 closed
IDE secondary address is 170h-177h	JP9	pins 2 & 3 closed

USER CONFIGURABLE SETTINGS CONTINUED
� Function		Location	Setting
	Factory configured - do not alter	JP10	N/A
	Factory configured - do not alter	JP11	N/A
	Game port enabled	JP20	pins 1 & 2 closed
	Game port disabled	JP20	pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION
LPT	JP14	JP15
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 ADDRESS SELECTION
COM	JP16	JP17
COM1 (3F8h)	pins 1 & 2 closed	pins 1 & 2 closed
COM3 (3E8h)	pins 2 & 3 closed	pins 1 & 2 closed
Disabled	N/A	pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION
COM	JP18	JP19
COM2 (2F8h)	pins 1 & 2 closed	pins 1 & 2 closed
COM4 (2E8h)	pins 2 & 3 closed	pins 1 & 2 closed
Disabled	N/A	pins 2 & 3 closed