HP dx2100 HP Compaq dx2100 MT Business PC Service Reference Guide (1st Edition - Page 31

PATA Device Information, 4.4 PATA Cables, 4.5 PATA Drive Installation Guidelines

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Serial and Parallel ATA Drive Guidelines and Features 4.3 PATA Device Information This information applies to optical drives in a computer having one or two SATA drive controllers and a single PATA drive controller. PATA hard drives are not supported on these models. 4.4 PATA Cables 4.4.1 PATA Data Cable Pin Signal Pin 1 Reset 15 2 Ground 16 3 DD7 17 4 DD8 18 5 DD6 19 6 DD9 20 7 DD5 21 8 DD10 22 9 DD4 23 10 DD11 24 11 DD3 25 12 DD12 26 13 DD2 27 14 DD13 28 4.4.2 PATA Power Cable Signal DD1 DD14 DD0 DD15 Ground (Key) DMARQ Ground DIOW Ground DIOR Ground IORDY CSEL 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 Usage 1 +12 V 2 Ground 3 Ground 4 +5 V 4.5 PATA Drive Installation Guidelines The computer system boards for these products have one Parallel ATA (PATA) channel with a single connector. The channel can have up to two devices attached to it. All drives are connected to the channel using an industry-standard 80-conductor cable. ✎ The industry-standard 1.44 MB diskette drive has its own separate channel and is not included as a part of the maximum four ATA drives. Service Reference Guide, dx2100 MT 404569-001 4-3

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Service Reference Guide, dx2100 MT
404569-001
4–3
Serial and Parallel ATA Drive Guidelines and Features
4.3 PATA Device Information
This information applies to optical drives in a computer having one or two SATA drive
controllers and a single PATA drive controller.
PATA hard drives are not supported on these models.
4.4 PATA Cables
4.4.1 PATA Data Cable
4.4.2 PATA Power Cable
4.5 PATA Drive Installation Guidelines
The computer system boards for these products have one Parallel ATA (PATA) channel with a
single connector. The channel can have up to two devices attached to it. All drives are connected
to the channel using an industry-standard 80-conductor cable.
The industry-standard 1.44 MB diskette drive has its own separate channel and is not included as
a part of the maximum four ATA drives.
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
Reset
Ground
DD7
DD8
DD6
15
16
17
18
19
DD1
DD14
DD0
DD15
Ground
29
30
31
32
33
DMAK
Ground
INTRQ
IOCS16
DA1
6
7
8
9
10
DD9
DD5
DD10
DD4
DD11
20
21
22
23
24
(Key)
DMARQ
Ground
DIOW
Ground
34
35
36
37
38
PDIAG (cable detect)
DA0
DA2
CS1FX
CS3FX
11
12
13
14
DD3
DD12
DD2
DD13
25
26
27
28
DIOR
Ground
IORDY
CSEL
39
40
DASP
Ground
Pin
Usage
1
+12 V
2
Ground
3
Ground
4
+5 V