Appendices Appendix C Pin Assignments
C-10 [CONFIDENTIAL] QOSMIO F20 Maintenance Manual (960-526)
C.4 CN1800 HDD I/F connector (44-pin)
Table C-4 HDD I/F connector (44-pin)
PIN No. Signal name I/O PIN No. Signal name I/O
1 N.C. - 2 GND -
3 P5V - 4 GND -
5 GND - 6 N.C. -
7 SODCS3-P3P O 8 SODCS1-P3N I
9 SODA2-P3P O 10 SODA0-P3P O
11 N.C. - 12 SODA1-P3P O
13 N.C. - 14 SOIRQ-P3P I
15 GND - 16 SODACK-P3N I
17 GND - 18 SOIORY-P3P I
19 GND - 20 SODIOR-P3N I
21 GND - 22 SODIOW-P3N I
23 GND - 24 SODREQ-P3P I
25 N.C. - 26 GND -
27 SODD15-P3P I/O 28 SODD00-P3P I/O
29 SODD14-P3P I/O 30 SODD01-P3P I/O
31 SODD13-P3P I/O 32 SODD02-P3P I/O
33 SODD12-P3P I/O 34 SODD03-P3P I/O
35 SODD11-P3P I/O 36 SODD04-P3P I/O
37 SODD10-P3P I/O 38 SODD05-P3P I/O
39 SODD09-P3P I/O 40 SODD06-P3P I/O
41 SODD08-P3P I/O 42 SODD07-P3P I/O
43 GND - 44 SORST-P3N I