IEI Integration IMBA-9454 v1.00 - Manual (Page 63)

IMBA-9454 Motherboard
Page 45
4.2.9 Floppy Disk Connector
CN Label: FDC1
CN Type: 34-pin header (2x17)
CN Location: See Figure 4-10
CN Pinouts: See Table 4-11
The floppy disk connector is connected to a floppy disk drive.
Figure 4-10: FDC Connector Location
PIN DESCRIPTION PIN DESCRIPTION
1 GND 2 REDUCE WRITE
3 GND 4 N/C
5 N/C 6 N/C
7 GND 8 INDEX#
9 GND 10 MOTOR ENABLE A#
11 GND 12 DRIVE SELECT B#