HP Compaq d220 MT Reference Manual page 70

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
Accelerated Graphics Port (AGP)
Pin Signal A
1 +12 V
2 TYPEDET#
3 Reserved
4 USB-
5 Ground
6 INTA#
7 RST#
8 GNT#
9 VCC3.3
10 ST1
11 Reserved
12 PIPE#
13 Ground
14 WBF#
15 SBA1
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
Signal B
OVRCNT#
+ 5V
+ 5V
USB+
Ground
INTB#
CLK
REQ#
VCC3.3
ST0
ST2
RBF#
Ground
Reserved
SBA0
336493-004
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
Pin Signal A
34 Vddq
35 AD22
36 AD20
37 Ground
38 AD18
39 AD16
40 Vddq
41 FRAME#
42 Reserved
43 Ground
44 Reserved
45 VCC 3.3
46 TRDY#
47 STOP#
48 PME#
Service Reference Guide, d200
Signal B
Vddq
AD21
AD19
Ground
AD17
C/BE2#
Vddq
IRDY#
3.3VAux
Ground
Reserved
VCC 3.3
DEVSEL#
Vddq
PERR#