HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 190
ATA/ATAPI IDE standard drive cable connector, Signal, Pin Main power connector
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ATA/ATAPI (IDE) standard drive cable connector Pin Signal Pin Signal Pin Signal 1 Reset 2 GND 3 DD7 4 DD8 5 DD6 6 DD9 7 DD5 8 DD10 9 DD4 10 DD11 15 DD1 16 DD14 17 DD0 18 DD15 19 GND 20 (Key) 21 DMAR 22 Q 23 GND 24 DIOW GND 29 DMAK 30 GND 31 INTRQ 32 IOCS16 33 DA1 34 PDIAG (cable 35 detect) 36 DA0 37 DA2 38 CS1FX CS3FX 11 DD3 12 D12 13 D2 14 D13 25 DIOR 26 GND 27 IORD Y 28 CSEL 39 DASP 40 GND 24-Pin Main power connector 13 24 1 1 +3.3 V 2 +3.3 3V 4 GND 5 +5 V 6 GND 7 +5 V GND 8 POK 9 +5 Vaux 10 +12V-B 11 +12V-B 12 +3.3 V 13 +3.3 V/+3.3 V- Rsense 12 14 -12 V 15 GND 16 PS_ON _L 17 GND 18 GND 19 GND 20 21 +5 V 22 +5 V/+5 VRsense 23 +5 V 24 GND 180 Appendix C Appendix C- Connector pins ENWW
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ATA/ATAPI (IDE) standard drive cable connector
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
Reset
GND
DD7
DD8
DD6
15
16
17
18
19
DD1
DD14
DD0
DD15
GND
29
30
31
32
33
DMAK
GND
INTRQ
IOCS16
DA1
6
7
8
9
10
DD9
DD5
DD10
DD4
DD11
20
21
22
23
24
(Key)
DMAR
Q
GND
DIOW
GND
34
35
36
37
38
PDIAG (cable
detect)
DA0
DA2
CS1FX
CS3FX
11
12
13
14
DD3
D12
D2
D13
25
26
27
28
DIOR
GND
IORD
Y
CSEL
39
40
DASP
GND
24-Pin Main power connector
1
12
13
24
1
2
3
4
5
6
7
+3.3
V
+3.3
V
GND
+5 V
GND
+5 V
GND
8
9
10
11
12
13
POK
+5 Vaux
+12V-B
+12V-B
+3.3 V
+3.3 V/+3.3 V-
Rsense
14
15
16
17
18
19
20
-12 V
GND
PS_ON
_L
GND
GND
GND
21
22
23
24
+5 V
+5 V/+5 V-
Rsense
+5 V
GND
180
Appendix C
Appendix C— Connector pins
ENWW