C.30 CN2300 Docking port I/F connector (240-PIN) Appendix C Pin Assignment
C-20 PORTEGE M300 Maintenance Manual (960-504)
C.30 CN2300 Docking port I/F connector (240-PIN) Table C-30 Docking port I/F connector (240-PIN) (1/4)
PIN No. Signal name I/O PIN No. Signal name I/O
A1 DSKDC O A2 GND -
A3 DSKDC O A4 GND -
1 DCOUT O 2 DCOUT O
3 DOCDT1-S3N O 4 IF-P5V -
5 EXMSCK-P5P
I/O 6 EXKBCK-P5P
I/O
7 GND - 8 N.C. -
9 DPCONF-S5P
O 10 GND -
11 GND - 12 DDCACK-P3P
I/O
13 DRED-PXP I 14 DGREEN-PXP I
15 DBLUE-PXP I 16 DVSYNC-P3P I
17 (DVISCL-P3P)
I/O 18 N.C. -
19 GND - 20 (DVI_PRTCT2) -
21 (DVI_PRTCT1) - 22 (DVITX2-P3P) I
23 (DVITX2-P3N) I 24 (DVITX1-P3P) I
25 (DVITX1-P3N) I 26 (DVITX0-P3P) I
27 (DVITX0-P3N) I 28 GND -
29 GND - 30 (DVITXC-P3P) I
31 (DVITXC-P3N) I 32 (DVIDET-S3N) I
33 (DVIPD0) O 34 N.C. -
35 (QSWON-B3P) I 36 (DIRQD-S3N) I/O
37 GND - 38 (PCM2SP-
B3P) O
39 (DPMRST-
S3N) I 40 (DAD00-P3P) I/O
41 GND - 42 (DAD00-P3P) I/O
43 (DAD02-P3P) I/O 44 (DAD06-P3P) I/O
45 GND - 46 (XDPCI-P3P) I
47 (DAD09-P3P) I/O 48 (DAD11-P3P) I/O
49 GND - 50 (DAD11-P3P) I/O
51 (DAD15-P3P) I/O 52 (DINTA-P3N) I/O
53 RESERVED - 54 RESERVED -
55 BIDDP-EXP O 56 BIDDN-EXN O