IBM 5155 Manual To Operations page 272

46
Set your new diskette drive on a flat surface.
Install the two mounting screws just removed
from the front-panel face plate in the threaded
screw holes on the left side of the new diskette
drive. Install one of the two screws that came
with your option in the front mounting hole on
~
the right side of the new diskette drive. Do not
tighten. Note the location of the three diskette
drive mounting spacers in the figure below, slide
them over the screws, and ensure that they are
positioned in the recesses provided.
Diskette
Drive
Mounting Spacer
4-44
Option Installation