IBM 310ED - Manual (Page 76)

TrackPoint Board, TrackPoint Button and
TrackPoint Board FPC Cable
Note: Make sure you use the correct screw when
replacing.
Step Size
(Quantity) Head and
Color Memo
1 M2 x 4L (2) Pan head,
silver
52 IBM Mobile Systems ThinkPad 310 (D/E/ED) HMM