LONGSHINE MICROSYSTEM, INC.

LCS-6620TX REV. 2

Data bus:	16-bit, ISA
Size:	Full-length, full-height card
Hard drive supported:	Two ST506/412 (MFM) drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
4-pin connector - drive active LED	CN1
20-pin data cable connector - drive 0	CN2
20-pin data cable connector - drive 1	CN3
34-pin control cable connector - hard drive	CN4
34-pin control cable connector - floppy drive	CN5

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Factory configured setting - do not alter	JP1	N/A
»	Factory configured setting - do not alter	JP2	N/A
»	Hard disk address - (1F0-1F7h) primary	JP3	open
	Hard disk address - (170-177h) secondary	JP3	closed
»	BIOS all others	JP5	closed
	BIOS DTK	JP5	open
»	Card ground not tied to system case	JP7	open
	Card ground tied to system case	JP7	closed
»	Factory configured setting	JP8	pins 2 & 3 closed
	Fuji 3.5" hard disk drive	JP8	pins 1 & 2 closed

FLOPPY DRIVE ADDRESS SELECT
Setting		JP4	JP6
»	Primary (3F0-3F7h)	open	pins 2 & 3 closed
	Secondary (370-377h)	closed	pins 1 & 2 closed

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