Intel IB865, 865G user manual FDD1 Floppy Drive Connector, CN1 ATX 12V/+12V Power Connector

INSTALLATIONS

FDD1: Floppy Drive Connector

FDD1 is a 34-pin header and will support up to 2.88MB floppy drives.

	Signal Name	Pin #	Pin #	Signal Name
	Ground	1	2	RM/LC
	Ground	3	4	No connect
	Ground	5	6	No connect
	Ground	7	8	Index
	Ground	9	10	Motor enable 0
	Ground	11	12	Drive select 1
	Ground	13	14	Drive select 0
	Ground	15	16	Motor enable 1
	Ground	17	18	Direction
	Ground	19	20	Step
	Ground	21	22	Write data
	Ground	23	24	Write gate
	Ground	25	26	Track 00
	Ground	27	28	Write protect
FDD1
	Ground	29	30	Read data
	Ground	31	32	Side 1 select
	Ground	33	34	Diskette change

CN1: ATX 12V/+12V Power Connector

Pin #	Signal Name
1	Ground
2	Ground
3	+12V
4	+12V

20 IB865 User’s Manual