Floppy Disk Port Connector (Cn24) - AXIOMTEK IMB205 Product User Manual

2.4.14 Floppy Disk Port Connector (CN24)

The board provides a 34-pin header type connector CN24
supporting floppy drives. The floppy drives may be any one
of the following types: 5.25" 360KB/1.2MB and 3.5"
720KB/1.44MB/2.88MB.
Pin Signal
1 GND
4 NC
7 GND
10 Motor enable A#
13 GND
16 NC
19 GND
22 Write Data#
25 GND
28 Write Protect#
31 GND
34 Disk Change#
Jumpers and Connectors
IMB205 LGA1156 ATX Motherboard User's Manual
Pin Signal
2 Drive Density Select
5 GND
8 Index#
11 GND
14 Drive Select A#
17 GND
20 STEP#
23 GND
26 Track 0 #
29 NC
32 Head Selection#
CN24
Pin Signal
3 GND
6 NC
9 GND
12 NC
15 GND
18 Direction#
21 GND
24 Write Gate#
27 GND
30 Read Data#
33 NC
25