Appendices Appendix C Pin Assignments
C-26 [CONFIDENTIAL] PORTEGE R500 Maintenance Manual (960-634)
PATA HDD FPC (FMUPH*)
C.36 CN1830 System board interface connector (50-pin)
Table C-36 System board interface connector (50-pin)
Pin No. Signal Name Pin No. Signal Name
1 IORSTB-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 P3V
39 P3V 40 P3V
41 P3V 42 NC
43 NC 44 GND
45 NC 46 NC
47 GND 48 NC
49 NC 50 GND