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Appendices Appendix C Pin Assignments
C-4 [CONFIDENTIAL] PORTEGE R500 Maintenance Manual (960-634)
C.2 CN1800 HDD interface connector (50-pin)
Table C-2 HDD interface connector (50-pin)
Pin No. Signal Name Pin No. Signal Name
1
IDRSTB-P3N
2
GND
3
PDD07-P3P
4
PDD08-P3P
5
PDD06-P3P
6
PDD09-P3P
7
PDD05-P3P
8
PDD10-P3P
9
PDD04-P3P
10
PDD11-P3P
11
GND
12
PDD03-P3P
13
PDD12-P3P
14
PDD02-P3P
15
PDD13-P3P
16
PDD01-P3P
17
PDD14-P3P
18
PDD00-P3P
19
PDD15-P3P
20
GND
21
PDDREQ-P3P
22
PDIOW-P3N
23
GND
24
PDIOR-P3N
25
GND
26
PIORDY-P3P
27
GND
28
PDDACK-P3N
29
IDEIRQ-P3P
30
GND
31
PDA1-P3P
32
PDA0-P3P
33
PDA2-P3P
34
GND
35
PDCS1-P3N
36
PDCS3-P3N
37
HDDLED-P3N
38
P5V
39
P5V
40
P5V
41
P5V
42
NC
43
NC
44
GND
45
ZSATR0-P1P
46
ZSATR0-P1N
47
GND
48
ZSATT0-P1N
49
ZSATT0-P1P
50
GND
1T
GND
2T
GND