HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 42

IDE/EIDE Drive Cable, RESET, GROUND, INTRQ, IOCS16, PDIAG 80-pin cable detect, DMARQ, CS1FX, IORDY

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Page 42 highlights

IDE/EIDE Drive Cable 39 40 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 1 2 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 (80-pin cable detect) 35 DA0 36 DA2 37 CS1FX 38 CS3FX 39 DASP 40 GROUND Deskpro Service Reference Guide A-5

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Deskpro Service Reference Guide
A-5
IDE/EIDE Drive Cable
1
39
2
40
Pin
Signal
Pin
Signal
Pin
Signal
1
RESET
15
DD1
29
DMAK
2
GROUND
16
DD14
30
GROUND
3
DD7
17
DD0
31
INTRQ
4
DD8
18
DD15
32
IOCS16
5
DD6
19
GROUND
33
DA1
6
DD9
20
(KEY)
34
PDIAG (80-pin cable detect)
7
DD5
21
DMARQ
35
DA0
8
DD10
22
GROUND
36
DA2
9
DD4
23
DIOW
37
CS1FX
10
DD11
24
Ground
38
CS3FX
11
DD3
25
DIOR
39
DASP
12
DD12
26
GROUND
40
GROUND
13
DD2
27
IORDY
14
DD13
28
CSEL