Appendices Appendix C Pin Assignments
C-8 [CONFIDENTIAL] PORTÉGÉ M500 Maintenance Manual (960-559)
C.4 CN1810 ODD interface connector (50-pin)
Table C-4 ODD interface connector (50-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 NC - 2 NC -
3 GND - 4 NC -
5 PLTRS0-E3N +
RSTTIDB-P3N
O 6 PDD08-P3P I/O
7 PDD07-P3P I/O 8 PDD09-P3P I/O
9 PDD06-P3P I/O 10 PDD10-P3P I/O
11 PDD05-P3P I/O 12 PDD11-P3P I/O
13 PDD04-P3P I/O 14 PDD12-P3P I/O
15 PDD03-P3P I/O 16 PDD13-P3P I/O
17 PDD02-P3P I/O 18 PDD14-P3P I/O
19 PDD01-P3P I/O 20 PDD15-P3P I/O
21 PDD00-P3P I/O 22 PDDREQ-P3P I
23 GND - 24 PDIOR-P3N O
25 PDIOW-P3N O 26 GND -
27 PIORDY-P3P I 28 PDDACK
29 IDEIRQ-P3P I 30 NC -
31 PDA1-P3N O 32 NC -
33 PDA0-P3P O 34 PDA2-P3N O
35 PDCS1-P3N O 36 NC -
37 NC - 38 SB-P5V -
39 SB-P5V - 40 SB-P5V -
41 SB-P5V - 42 SB-P5V -
43 GND - 44 GND -
45 GND - 46 GND -
47 NC - 48 GND -
49 NC - 50 NC I