IBM 5155 Manual To Operations page 251

25
Carefully insert the module puller between one
end of the 8088 and its connector as shown
below. Rock the module puller from side to side
until the end of the 8088 raises slightly. Repeat
this procedure at alternate ends until the 8088 is
free of the connector. Remove the 8088 from
the system board and set it aside.
8088
Option Installation 4-23