Pata Data Cable; Pata Power Cable - HP Compaq dc7100 DT Reference Manual

4.2.3 PATA Data 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

4.2.4 PATA Power Cable

Pin
1
2
3
4
Service Reference Guide, dc7100
Pin
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Usage
+12 V
Ground
Ground
+5 V
361288-003
Serial and Parallel ATA Drive Guidelines and Features
Signal Pin
DD1 29
DD14 30
DD0 31
DD15 32
Ground 33
(Key) 34
DMARQ 35
Ground 36
DIOW 37
Ground 38
DIOR 39
Ground 40
IORDY
CSEL
Signal
DMAK
Ground
INTRQ
IOCS16
DA1
PDIAG (cable detect)
DA0
DA2
CS1FX
CS3FX
DASP
Ground
4–3