Diskette Drive Standard Data Cable; 24-Pin Power - HP dx7400 - Microtower PC Service & Reference Manual

Diskette Drive Standard Data Cable

Connector
2
1
Pin Signal
1 Ground
2 Low density
3 Key
4 Media — ID
5 Ground
6 No Signal
7 Ground
8 Index
9 Ground
10 Reserved
11 Ground
12 Drive Select

24-Pin Power

Connector
24
12
Pin Signal
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
124 Appendix A Connector Pin Assignments
Pin Signal
13 Ground
14 Reserved
15 Ground
16 Motor On
17 Ground
18 Direction In
19 Ground
20 Step
21 Ground
22 Write data
23 Ground
24 Write Gate
13
Front
1
Pin Signal
7 GND
8 POK
9 +5 Vaux
10 +12V
11 +12V
12 +3.3V
34
33
Pin
25
26
27
28
29
30
31
32
33
34
Pin Signal
13 +3.3V
14 –12V
15 GND
16 PSON
17 GND
18 GND
Signal
Ground
Track 00
Ground
Write Protect
Ground
Read Data
Ground
Side 1 Select
Ground
Disk Change
Pin Signal
19 GND
20 open
21 +5V
22 +5V
23 +5V
24 GND