HP dx2308 HP Compaq dx2300 and dx2308 Business PC Service Reference Guide, 1st - Page 82

Diskette Drive Standard Data Cable, 24-Pin Power

Page 82 highlights

Diskette Drive Standard Data Cable Connector 2 34 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 33 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 Pin Signal 25 Ground 26 Track 00 27 Ground 28 Write Protect 29 Ground 30 Read Data 31 Ground 32 Side 1 Select 33 Ground 34 Disk Change 13 12 Pin Signal 1 +3.3V 2 +3.3V 3 GND 4 +5V 5 GND 6 +5V 1 Pin Signal 7 GND 8 POK 9 +5 Vaux 10 +12V 11 +12V 12 +3.3V Pin Signal 13 +3.3V 14 -12V 15 GND 16 PSON 17 GND 18 GND Pin Signal 19 GND 20 open 21 +5V 22 +5V 23 +5V 24 GND 74 Appendix A Connector Pin Assignments ENWW

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Diskette Drive Standard Data Cable
Connector
2
1
34
33
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
Ground
Low density
Key
Media — ID
13
14
15
16
Ground
Reserved
Ground
Motor On
25
26
27
28
Ground
Track 00
Ground
Write Protect
5
6
7
8
Ground
No Signal
Ground
Index
17
18
19
20
Ground
Direction In
Ground
Step
29
30
31
32
Ground
Read Data
Ground
Side 1 Select
9
10
11
12
Ground
Reserved
Ground
Drive Select
21
22
23
24
Ground
Write data
Ground
Write Gate
33
34
Ground
Disk Change
24-Pin Power
Connector
24
12
13
1
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
6
+3.3V
+3.3V
GND
+5V
GND
+5V
7
8
9
10
11
12
GND
POK
+5 Vaux
+12V
+12V
+3.3V
13
14
15
16
17
18
+3.3V
–12V
GND
PSON
GND
GND
19
20
21
22
23
24
GND
open
+5V
+5V
+5V
GND
74
Appendix
A
Connector Pin Assignments
ENWW