Instruction Manual

IMB-Q354 uATX Motherboard
Page 58
4.2.7 Floppy Disk Connector (34-pin)
CN Label: FDD1
CN Type:
34-pin header (2x17)
CN Location: See
Figure 4-8
CN Pinouts: See
Table 4-9
The floppy disk connector is connected to a floppy disk drive.
Figure 4-8: 34-pin FDD Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 Density Select#
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 ENABLE B#
13 GND 14 DRIVE ENABLE A#
15 GND 16 MOTOR ENABLE B#
17 GND 18 DIRECTION#