IBM THINKPAD 760C/CD (9546) - Manual (Page 397)

CD-ROM Drive (Model Unique)
Attention
Note: Remove the CD-ROM drive exactly as shown
in the figure. Do not apply any extra force to the
CD-ROM drive when removing it.
Note: If the security latch A is at the left position, push
and slide it to the right position (unlock).
ThinkPad 760 (9546, 9547) 385