User`s manual
16
(9) Floppy drive Connector (34-pin block): FDD
This connector supports the provided floppy drive ribbon cable. After connecting the single
plug end to motherboard, connect the two plugs at other end to the floppy drives.
Floppy Drive Connector
Pin 1
FDD
Signal Pin Signal
GND 1 2 DRVDEN0#
GND 3 4 NC
GND 5 6 DRVDEN1#
GND 7 8 INDEX#
GND 9 10 MOA#
GND 11 12 DSB#
GND 13 14 DSA#
GND 15 16 MOB#
GND 17 18 DIR#
GND 19 20 STEP#
GND 21 22 WD#
GND 23 24 WE#
GND 25 26 TRAK0#
GND 27 28 WPT#
GND 29 30 RDATA#
GND 31 32 SIDE1#
GND 33 34 DSKCHG#