8.12 Floppy Connector; Table 56. Legacy 34-Pin Floppy Connector Pin-Out (J10) - Intel SE7500CW2 Technical Product Specification

SE7500CW2 Connectors and Jumper BlocksSE7500CW2 Server Board Technical Product Specification
1 Unused
2 LUSB3+5V
3 Unused
4 LUSB3N_H
5 Unused
6 LUSB3P_H
7 Ground
8 Ground
9 Key
10 Unused

8.12 Floppy Connector

The SE7500CW2 server board provides a standard 34-pin interface to the floppy drive controller.
The following tables detail the pin-out of the 34-pin legacy floppy connector.
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
92
Revision 1.40
Front Panel USB Power
Front Panel USB Negative Signal
Front Panel USB Positive Signal
Front Panel USB Overcurrent signal (Ports 0,1). This signal is not used

Table 56. Legacy 34-pin Floppy Connector Pin-out (J10)

Signal Name
GND
GND
KEY
GND
GND
GND
GND
GND
Unused
GND
GND
GND
GND
Unused
GND
GND
GND
Pin Signal Name
2 FDDENSEL_H
4 Unused
6 FDDRATE0_H
8 FDINDEX_L
10 FDMTR0_L
12 FDR1_L
14 FDR0_L
16 FDMTR1_L
18 FDDIR_H
20 FDSTEP_L
22 FDWDATA_L
24 FDWGATE_L
26 FDTRK0_L
28 FLWP_L
30 FRDATA_L
32 FHDSEL_L
34 FDSKCHG_L