HP dx2200 - Microtower PC Service & Reference Manual page 76

Connector Pin Assignments
ATA/ATAPI (IDE) Standard Drive Cable
Pin Signal
1 Reset
2 Ground
3 DD7
4 DD8
5 DD6
6 DD9
7 DD5
8 DD10
9 DD4
10 DD11
11 DD3
12 DD12
13 DD2
14 DD13
24-Pin Power
Pin Signal
1 +3.3 V
2 +3.3 V
3 GND
4 +5 V
5 GND
6 +5 V
*Open for d300 series computers; -5V for all others
4-Pin Power (for CPU)
Connector and Icon
A–4
Connector
Pin Signal
15 DD1
16 DD14
17 DD0
18 DD15
19 Ground
20 (Key)
21 DMARQ
22 Ground
23 DIOW
24 Ground
25 DIOR
26 Ground
27 IORDY
28 CSEL
Connector
24
12
Pin Signal
7 Aux GND
8 PWROK
9 +5 Vaux
10 +12 V
11 +12 V
12 +3.3 V
Pin
1
2
3
4
415606-001
Pin Signal
29 DMAK
30 Ground
31 INTRQ
32 IOCS16
33 DA1
34 PDIAG (cable detect)
35 DA0
36 DA2
37 CS1FX
38 CS3FX
39 DASP
40 Ground
13
1
Pin Signal
13 +3.3 V
14 -12 V
15 GND
16 PSON
17 GND
18 GND/(R/S)
Signal
GND
GND
+12 V
+12 V
Service Reference Guide, dx2200 MT
Pin Signal
19 GND
20 NI
21 +5 V
22 +5 V
23 +5V
24 GND