Ata/Atapi (Ide) Standard Drive Cable; 24-Pin Power (Main); 4-Pin Power (For Processors) - HP xw4300 Service And Technical Reference Manual

C.15 ATA/ATAPI (IDE) Standard Drive Cable
ATA/ATAPI (IDE) Connector
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
C.16 24-Pin Power (Main)
24-Pin Main Power Connector
1 +3.3 V
2 +3.3 V
3 GND
4 +5 V
5 GND
6 +5 V
7 GND
C.17 4-Pin Power (for Processors)
4-Pin Power (for CPUs)
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
13
1
8 POK
9 +5 Vaux
10 +12 V-A
11 +12 V-A
12 +3.3 V
13 +3.3 V and
+3.3V-Rsense
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
24
12
14 -12 V
15 GND
16 PS_ON_L
17 GND
18 GND
19 GND
20
Pin Output AWG
1 GND 18
2 GND 18
3 V12-CPU 18
4 V12-CPU 18
21 +5 V
22 +5 V and
+5 V-Rsense
23 +5 V
24 GND
Wire Color
Black
Black
White
White
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