IBM THINKPAD 760C/CD (9546) - Manual (Page 170)

Note
To remove the cable, do steps 6 and 7.
When reinstalling the cable, make sure the cable end with
the letter P is installed in the system board connector. The
end with the letter K should be installed in the keyboard
card connector. (The letters should be facing you when
you install the cable from the front of the machine.)
4
6
7
5
K
P
158 IBM Mobile Systems - ThinkPad HMM Volume 3